eFunda: Properties of Tool Steel AISI A4

<!DOCTYPE html> <html> <head>  <script async src="https://www.googletagmanager.com/gtag/js?id=G-EM5BEFDGX6"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-EM5BEFDGX6'); </script> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>eFunda: Properties of Tool Steel AISI A4</title> <meta name="AUTHOR" content="eFunda, Inc."> <meta name="DESCRIPTION" content="eFunda: Properties of Tool Steel AISI A4"> <meta name="KEYWORDS" content="Tool steels, material properties, density, poisson's ratio, young's modulus, elastic modulus, composition, ultimate tensile strength, yield strength, elongation, percent reduction of area, hardness, shear strength, fatigue strength, impact strength, thermal conductivity, thermal expansion coefficient, electrical resistivity, eFunda"> <link rel="stylesheet" href="/css/style-root.css?v=1.0.0"> <link rel="stylesheet" href="/css/style-ros.css?v=1.0.7"> <link rel="stylesheet" href="/css/styles-legacy.css?v=1.0"> <link rel="stylesheet" href="/css/round_border.css"> <link rel="stylesheet" href="/css/wolfram.css?v=1.0.1">  <link rel="stylesheet" href="/css/fa.css"> <link rel="icon" href="/images/favicons/favicon-32.png" sizes="32x32"> <link rel="icon" href="/images/favicons/favicon-57.png" sizes="57x57"> <link rel="icon" href="/images/favicons/favicon-76.png" sizes="76x76"> <link rel="icon" href="/images/favicons/favicon-96.png" sizes="96x96"> <link rel="icon" href="/images/favicons/favicon-128.png" sizes="128x128"> <link rel="icon" href="/images/favicons/favicon-192.png" sizes="192x192"> <link rel="icon" href="/images/favicons/favicon-228.png" sizes="228x228"> <link rel="shortcut icon" sizes="196x196" href="/images/favicons/favicon-196.png"> <link rel="apple-touch-icon" href="/images/favicons/favicon-120.png" sizes="120x120"> <link rel="apple-touch-icon" href="/images/favicons/favicon-152.png" sizes="152x152"> <link rel="apple-touch-icon" href="/images/favicons/favicon-180.png" sizes="180x180"> <meta name="msapplication-TileColor" content="#FFFFFF"> <meta name="msapplication-TileImage" content="/images/favicons/favicon-144.png"> <meta name="msapplication-config" content="/images/favicons/browserconfig.xml" /> <script src="/js/jquery-3.4.1.min.js"></script> <script src="/js/efunda-ros.js?v=1.0.9"></script> <script src="/js/utilities.js?v=1.0"></script> <script src="/js/webMathematica.js?v=1.0.2"></script> <script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script> <script> window.googletag = window.googletag || {cmd: []}; googletag.cmd.push(function() { googletag.defineSlot('/4250/eFunda', [728, 90], 'div-gpt-ad-1584717204048-0').addService(googletag.pubads()); // GlobalSpec googletag.defineSlot('/4250/eFunda', [300, 250], 'div-gpt-ad-1584717204048-1').addService(googletag.pubads()); // GlobalSpec googletag.defineSlot('/4250/eFunda', [160, 600], 'div-gpt-ad-1584717204048-2').addService(googletag.pubads()); // GlobalSpec googletag.defineSlot('/1065348/SM_Skyscraper', [160, 600], 'div-gpt-ad-1550283326625-0').addService(googletag.pubads()); // SmartMeasurement googletag.defineSlot('/1065348/SM_728x90', [728, 90], 'div-gpt-ad-1550282781000-0').addService(googletag.pubads()); // SmartMeasurement googletag.defineSlot('/1065348/ROS-Top-Low-728x90', [728, 90], 'div-gpt-ad-1588786797429-0').addService(googletag.pubads()); //House googletag.pubads().enableSingleRequest(); googletag.enableServices(); }); </script> </head> <body> <header> <div class="banner"> <div class="home"><a href="/home.cfm"><h1>Home</h1></a></div> <div class="menu"> <a href="/calculator.cfm">Calculators</a> <a href="/forum/forum.cfm">Forum</a> <a href="https://efunda.tradepub.com/">Magazines</a> <a href="/members/people/search_people.cfm">Search Members</a> <a href="/whyjoin.cfm">Membership</a> <a href="/members/login/login.cfm?direct=y">Login</a> </div> </div> </header> <div class="ros-container"> <div id="ros-left-container" class="ros-left-container"> <input id="toggle-button" type="checkbox"> <div id="ros-menu" class="ros-menu"> <div align="center" style="width:100%; padding:2px;"> <table width="100%" bgcolor="ffffcc" border="0" cellspacing="0" cellpadding="5"> <tr><td align="center"><img src="../images/search_alloys.gif"></td></tr> <form action="../alloy_home/search_alloy.cfm" method="post" class="smalltext" style="padding:0px; margin:0px;"> <tr><td class="smalltext"> <input type="text" size="14" value="" name="Search_String" class="smalltext" maxlength="50" style="width:95%"> </td></tr> <tr><td class="smalltext"> <select name="Search_Type" size="1" class="smalltext" style="width:80%"> <option value="keywords" selected>Keywords <option value="AISI" >AISI (US) <option value="UNS" >UNS (US) <option value="SAE" >SAE (US) <option value="ASTM" >ASTM (US) <option value="AMS" >AMS (US) <option value="ASME" >ASME (US) <option value="MIL SPEC" >MIL (US) <option value="FED" >FED (US) <option value="DIN" >DIN (DEU) <option value="JIS" >JIS (JPN) <option value="AFNOR" >AFNOR(FR) <option value="B.S." >B.S. (UK) <option value="SS" >SS (SWE) <option value="UNI" >UNI (ITA) <option value="AA" >Aluminum </select> <input type="image" src="https://www.efunda.com/images/go3.gif" border="0" align="absmiddle"> </td></tr></form> <tr><td height="3"><img src="/images/pixel.png"></td></tr> </table> </div> <table width="298" border="0" cellspacing="0" cellpadding="1"> <tr>  <td width="10"></td> <td width="284"></td> </tr> <tr> <td valign="top"><img src="../../../images/dot.gif"></td> <td class="smalltext" nowrap><b>Metal Alloys</b></td> </tr> <tr> <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a href="../alloy_home/alloys.cfm" class="title1">Alloy Home</a></td> </tr> <tr> <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a href="../alloy_home/steels.cfm" class="title1">Steels</a></td> </tr> <tr> <td valign="top"><img src="../../../images/dot.gif"></td> <td class="smalltext" nowrap><b>Tool Steels</b></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="tool.cfm">General Information</a></td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap><a class="title1" href="../alloy_home/steels_properties.cfm">Properties</a></td></tr> <tr><td valign="top"><img src="../../../images/dot.gif"></td><td class="smalltext" nowrap><b>Tool Steel Types</b></td </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=hig&Page_Title=High%20Speed%20Tool%20Steels&SC=tool&G=high%20speed">High-Speed</a></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=hot&Page_Title=Hot%2DWork%20Tool%20Steels&SC=tool&G=hot%20work">Hot-Work</a></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=col&Page_Title=Cold%2DWork%20Tool%20Steels&SC=tool&G=cold%20work">Cold-Work</a></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=sho&Page_Title=Shock%2DResistant%20Tool%20Steels&SC=tool&G=shock">Shock-Resistant</a></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=mol&Page_Title=Mold%20Steels&SC=tool&G=mold">Mold</a></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=spe&Page_Title=Special%2DPurpose%20Tool%20Steels&SC=tool&G=special">Special-Purpose</a></td> </tr> <tr > <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap><a class="title1" href="list_tool.cfm?m=wat&Page_Title=Water%2DHardening%20Tool%20Steels&SC=tool&G=water">Water-Hardening</a></td> </tr> <tr> <td valign="top"><img src="../../../images/dot.gif"></td> <td class="smalltext" nowrap><b>Tool Steel List</b></td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20A%20Tool%20Steels&SC=tool&ID_Low=AISI_A">AISI Ax</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20D%20Tool%20Steels&SC=tool&ID_Low=AISI_D">AISI Dx</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20H%20Tool%20Steels&SC=tool&ID_Low=AISI_H">AISI Hx</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20L%20Tool%20Steels&SC=tool&ID_Low=AISI_L">AISI Lx</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20M%20Tool%20Steels&SC=tool&ID_Low=AISI_M">AISI Mx</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20O%20Tool%20Steels&SC=tool&ID_Low=AISI_O">AISI Ox</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20P%20Tool%20Steels&SC=tool&ID_Low=AISI_P">AISI Px</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20S%20Tool%20Steels&SC=tool&ID_Low=AISI_S">AISI Sx</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20T%20Tool%20Steels&SC=tool&ID_Low=AISI_T">AISI Tx</a> </td> </tr> <tr > <td valign="top"></td> <td class="smalltext" nowrap> <a class="title1" href="list_tool.cfm?m=ais&Page_Title=AISI%20Type%20W%20Tool%20Steels&SC=tool&ID_Low=AISI_W">AISI Wx</a> </td> </tr> <tr> <td valign="top"><img src="../../../images/dot.gif"></td> <td class="smalltext" nowrap><b>Specific Tool Steel</b></td> </tr> <tr bgcolor="ccffcc"> <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext" nowrap>General Information</td> </tr> <tr> <td valign="top"><img src="../../../images/dot.gif"></td> <td class="smalltext"><b>Resources</b></td> </tr> <tr> <td valign="top"><img src="/images/pixel.png"></td> <td class="smalltext"><a href="../../materials_home/matl_bibliography.cfm" class="title1">Bibliography</a></td> </tr> </table> </div> <div class="ros-left-banner">  <div id='div-gpt-ad-1584717204048-1' style='width:300px; height:250px; margin-bottom:10px;'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-ad-1584717204048-1'); }); </script> </div> <div class=""ros-left-banner-2"> <div class="ros-left-banner-2" style="border-radius:7px; border:1px solid #dbdce0; background-color:#fff; padding:15px;"> <div style="margin-bottom:10px;"><i class="fab fa-hotjar" style="color:red"></i> <a href="https://efunda.tradepub.com/free/w_ngca03/prgm.cgi" style="font-size:0.95rem;"><b>Salary Expectation</b></a><p style="margin:0px; margin-top:3px; font-weight:300; font-size:0.85rem; line-height:1.2rem">8 things to know about the interview question "What's your salary expectation"?</p></div> <div style="margin-bottom:10px;"><i class="fab fa-hotjar" style="color:red"></i> <a href="https://efunda.tradepub.com/free/w_hubc40/prgm.cgi" style="font-size:0.95rem;"><b>Mechanical Engineers Outlook</b></a><p style="margin:0px; margin-top:3px; font-weight:300; font-size:0.85rem; line-height:1.2rem">Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.</p></div> <div style="margin-bottom:10px;"><i class="fab fa-hotjar" style="color:red"></i> <a href="https://efunda.tradepub.com/free/w_hubc71/prgm.cgi" style="font-size:0.95rem;"><b>STEM Career Outlook</b></a><p style="margin:0px; margin-top:3px; font-weight:300; font-size:0.85rem; line-height:1.2rem">Wages, employment opportunities, and growth projections for STEM jobs.</p></div> <div style="margin-bottom:10px;"><i class="fas fa-book-reader" style="color:green; opacity:0.7"></i> <a href="https://efunda.tradepub.com/free/w_bund37/prgm.cgi" style="font-size:0.95rem;"><b>Essentials of Manufacturing</b></a><p style="margin:0px; margin-top:3px; font-weight:300; font-size:0.85rem; line-height:1.2rem">Information, coverage of important developments and expert commentary in manufacturing.</p></div> <i class="fas fa-plus-circle"></i> <a href="https://efunda.tradepub.com">more free publications</a> </div> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-4893968732705577" data-matched-content-ui-type="image_card_sidebyside" data-matched-content-rows-num="5" data-matched-content-columns-num="1" data-ad-slot="4716282357"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> <div class="ros-left-house-ad"> <div style="text-align:center; background-color:#fafafa;">  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:inline-block;width:300px;height:600px" data-ad-client="ca-pub-4893968732705577" data-ad-slot="4983956849"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> </div> <div id="ros-content" class="ros-content"> <div style="margin-bottom:10px;">  <div id='div-gpt-ad-1584717204048-0' style='width:728px; height:90px;'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-ad-1584717204048-0'); }); </script> </div> </div> <div class="menu-toggle"> <label for="toggle-button"><i class="fas fa-bars"></i> Toggle Menu</label> </div> <div style="text-align:center; background-color:#cfe9ab; border-radius:5px; padding:10px; margin-bottom:5px;"> <form action="/search/search_efunda.cfm" id="cse-search-box" style="margin:0;"> <input type="hidden" name="search_scope" value="all" /> <input type="hidden" name="cx" value="partner-pub-4893968732705577:8p6b3e740e7" /> <input type="hidden" name="cof" value="FORID:11" /> <input type="hidden" name="ie" value="UTF-8" /> <input type="text" class="Text" style="border:none; border-radius:5px; width:400px; height:35px; padding-left:5px;" name="q" maxlength="50" value="" /> <input type="submit" name="sa" value="Search efunda" style="font-size:1rem; color:white; border:none; border-radius:5px; background-color:#72993c; width:150px; height:35px; margin-left:20px;" /> </form> </div> <div class="icon-menu" style="margin:20px 0;"> <div class="icon-spacer"><img src="/images/llc1.gif"></div> <div class="icon-item"><a href="/materials/"><img src="/images/title4.gif"></a><br><a class="title1" href="/materials/">Materials</a><a name="PageTop"></a></div> <div class="icon-spacer"><img src="/images/mid_peg1.gif"></div> <div class="icon-item"><a href="/materials/"><a href="/DesignStandards/"><img src="/images/title3.gif"></a><br><a class="title1" href="/DesignStandards/">Design</a></div> <div class="icon-spacer"><img src="/images/mid_peg1.gif"></div> <div class="icon-item"><a href="/materials/"><a href="/processes/"><img src="/images/title2.gif"></a><br><a class="title1" href="/processes/">Processes</a></div> <div class="icon-spacer"><img src="/images/mid_peg1.gif"></div> <div class="icon-item"><a href="/materials/"><a href="/units/"><img src="/images/title5.gif"></a><br><a class="title1" href="/units/">Units</a></div> <div class="icon-spacer"><img src="/images/mid_peg1.gif"></div> <div class="icon-item"><a href="/formulae/"><img src="/images/title6.gif"></a><br><a class="title1" href="/formulae/">Formulas</a></div> <div class="icon-spacer"><img src="/images/mid_peg1.gif"></div> <div class="icon-item"><a href="/materials/"><a href="/math/"><img src="/images/title1.gif"></a><br><a class="title1" href="/math/">Math</a></div> <div class="icon-spacer"><img src="/images/lrc1.gif"></div> </div> <div style="margin-bottom:10px; ">  <div style="">  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-4893968732705577" data-ad-slot="7922155920"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>  </div> </div> <div class="main-meat"> <table width="100%" border="0" cellspacing="1" cellpadding="0"> <tr><td colspan="2" class="title"> <br><b>AISI A4</b></td></tr> <tr><td colspan="2" ><img src="https://www.efunda.com/images/section_bar_1.png"></td></tr> <tr><td colspan="2" height="5"></td></tr> </table> <div class="section_border_gray" style="width:100%; background-color:#FDFFFB; margin-bottom:30px;"><div class="section_corner_gray"><div class="top_left"><img src="/images/pixel.png"></div><div class="top_right"><img src="/images/pixel.png"></div></div><div align="center" style="width:100%; padding:3px 10px 3px 10px;"> <table width="100%" border="0" cellspacing="1" cellpadding="5"> <tr bgcolor="ECF5E3"><td class="smalltext"><b>Category</b> </td><td class="smalltext">Steel</td></tr> <tr bgcolor="FAFCF8"><td class="smalltext"><b>Class</b> </td><td class="smalltext">Tool steel</td></tr> <tr bgcolor="ECF5E3"><td class="smalltext"><b>Type</b> </td><td class="smalltext">Air-hardening medium-alloy cold work steel</td></tr> <tr bgcolor="FAFCF8"> <td class="smalltext" valign="top" nowrap><b>Designations</b> </td> <td class="smalltext"> <b>United States</b>: ASTM A681 , FED QQ-T-570 , UNS T30104 </td> </tr> </table> </div><div class="section_corner_gray"><div class="bottom_left"><img src="/images/pixel.png"></div><div class="bottom_right"><img src="/images/pixel.png"></div></div></div> <p>  <table width="100%" border="0" cellspacing="1" cellpadding="0"> <tr><td colspan="2" class="title"><b>Composition</b></td></tr> <tr><td colspan="2" ><img src="https://www.efunda.com/images/section_bar_1.png"></td></tr> <tr><td colspan="2" height="5"></td></tr> </table> <div class="section_border_gray" style="width:200px; background-color:#FDFFFB; margin-bottom:30px;"><div class="section_corner_gray"><div class="top_left"><img src="/images/pixel.png"></div><div class="top_right"><img src="/images/pixel.png"></div></div><div align="center" style="width:100%; padding:3px 10px 3px 10px;"> <table width="100%" border="0" cellspacing="1" cellpadding="5"> <tr bgcolor="B6CB9B"><td class="smalltext"><b>Element</b></td><td class="smalltext" nowrap><b>Weight %</b></td></tr> <tr bgcolor="ECF5E3"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=C" class="intext">C</a></td> <td class="smalltext" nowrap> 0.95-1.05 </td> </tr> <tr bgcolor="FAFCF8"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=Mn" class="intext">Mn</a></td> <td class="smalltext" nowrap> 1.80-2.20 </td> </tr> <tr bgcolor="ECF5E3"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=Si" class="intext">Si</a></td> <td class="smalltext" nowrap> 0.50 </td> </tr> <tr bgcolor="FAFCF8"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=Cr" class="intext">Cr</a></td> <td class="smalltext" nowrap> 0.90-2.20 </td> </tr> <tr bgcolor="ECF5E3"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=Ni" class="intext">Ni</a></td> <td class="smalltext" nowrap> 0.30 </td> </tr> <tr bgcolor="FAFCF8"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=Mo" class="intext">Mo</a></td> <td class="smalltext" nowrap> 0.90-1.40 </td> </tr> <tr bgcolor="ECF5E3"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=Cu" class="intext">Cu</a></td> <td class="smalltext" nowrap> 0.25 </td> </tr> <tr bgcolor="FAFCF8"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=P" class="intext">P</a></td> <td class="smalltext" nowrap> 0.03 </td> </tr> <tr bgcolor="ECF5E3"> <td class="smalltext" align="center" nowrap><a href="https://www.efunda.com/materials/elements/element_info.cfm?Element_ID=S" class="intext">S</a></td> <td class="smalltext" nowrap> 0.03 </td> </tr> </table> </div><div class="section_corner_gray"><div class="bottom_left"><img src="/images/pixel.png"></div><div class="bottom_right"><img src="/images/pixel.png"></div></div></div> <div align="left" style="float:right; width:400px; margin-left:10px; margin-bottom:5px; margin-right:3px;">  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:inline-block;width:300px;height:250px" data-ad-client="ca-pub-4893968732705577" data-ad-slot="2884350616"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <p> <table width="100%" border="0" cellspacing="1" cellpadding="0"> <tr><td colspan="2" class="title"><b>Mechanical Properties</b></td></tr> <tr><td colspan="2" ><img src="https://www.efunda.com/images/section_bar_1.png"></td></tr> <tr><td colspan="2" height="5"></td></tr> </table> <div class="section_border_gray" style="width:100%; background-color:#FDFFFB; margin-bottom:30px;"><div class="section_corner_gray"><div class="top_left"><img src="/images/pixel.png"></div><div class="top_right"><img src="/images/pixel.png"></div></div><div align="center" style="width:100%; padding:3px 10px 3px 10px;"> <table width="100%" border="0" cellspacing="1" cellpadding="5"> <tr bgcolor="B6CB9B"><td class="smalltext" colspan="2" rowspan="2" align="center"><b>Properties</b></td><td colspan="2" class="smalltext" align="center"> <b>Conditions</b> </td></tr> <tr bgcolor="D2E2C2"><td class="smalltext" align="center" nowrap><b>T</b> (°C)</td><td class="smalltext" align="center"><b>Treatment</b></td></tr> <tr bgcolor="ECF5E3"> <td height="20" class="smalltext" nowrap><b>Density</b> (×1000 kg/m<sup>3</sup>)</td> <td class="smalltext" nowrap> <a href="../../../units/convert_units.cfm?From=190&mrn=7700#ConvInto" target="_self" class="intextgray">7.7</a>-<a href="../../../units/convert_units.cfm?From=190&mrn=8030#ConvInto" target="_self" class="intextgray">8.03</a> </td> <td class="smalltext" align="center"><a href="../../../units/convert_units.cfm?From=55&mrn=25#ConvInto" target="_self" class="intext">25</a></td> <td class="smalltext"> </td> </tr> <tr bgcolor="ECF5E3"> <td height="20" class="smalltext" nowrap><b>Poisson's Ratio</b></td> <td class="smalltext" nowrap><font color="gray">0.27-0.30</font></td> <td class="smalltext" align="center"><a href="../../../units/convert_units.cfm?From=55&mrn=25#ConvInto" target="_self" class="intext">25</a></td> <td class="smalltext"> </td> </tr> <tr bgcolor="ECF5E3"> <td height="20" class="smalltext" nowrap><b>Elastic Modulus</b> (GPa)</td> <td class="smalltext" nowrap> <a href="../../../units/convert_units.cfm?From=319&mrn=190#ConvInto" target="_self" class="intextgray">190</a>-<a href="../../../units/convert_units.cfm?From=319&mrn=210#ConvInto" target="_self" class="intextgray">210</a> </td> <td class="smalltext" align="center"><a href="../../../units/convert_units.cfm?From=55&mrn=25#ConvInto" target="_self" class="intext">25</a></td> <td class="smalltext"> </td> </tr> </table> </div><div class="section_corner_gray"><div class="bottom_left"><img src="/images/pixel.png"></div><div class="bottom_right"><img src="/images/pixel.png"></div></div></div> </div> <div class="SectionTitle" style="margin-top:40px;"><a class="title1" href="https://efunda.tradepub.com"><b>FREE Publications</b></a></div> <div><img src="/images/section_bar_1.png"></div> <div style="padding:10px 0; display:flex; flex-direction:row; flex-wrap:wrap; justify-content:space-between; margin-bottom:30px;"> <div style="position:relative; width:48%; padding:5px 0;"> <div style="width:20%; float:left;"><a href="https://efunda.tradepub.com/free/w_ngca03/prgm.cgi"><img style="width:100%; height:auto;" src="https://img.tradepub.com/free/w_ngca03/images/w_ngca03c2.gif" align="left"></a></div> <div style="width:80%; float:right; font-weight:300"><a href="https://efunda.tradepub.com/free/w_ngca03/prgm.cgi" style="font-size:1rem;" onmouseover="showDynamicBalloon('divDynamicBalloon', findPosX(this), findPosY(this), this.offsetWidth, 0, 0);" onmouseout="mouseIntoDiv(this,event);"><b>Salary Expectation</b></a><p style="margin:0px; margin-top:3px; font-size:0.9rem; line-height:1.2rem">8 things to know about the interview question "What's your salary expectation"?</p></div> </div> <div style="position:relative; width:48%; padding:5px 0;"> <div style="width:20%; float:left;"><a href="https://efunda.tradepub.com/free/w_hubc40/prgm.cgi"><img style="width:100%; height:auto;" src="https://img.tradepub.com/free/w_hubc40/images/w_hubc40c2.gif" align="left"></a></div> <div style="width:80%; float:right; font-weight:300"><a href="https://efunda.tradepub.com/free/w_hubc40/prgm.cgi" style="font-size:1rem;" onmouseover="showDynamicBalloon('divDynamicBalloon', findPosX(this), findPosY(this), this.offsetWidth, 0, 1);" onmouseout="mouseIntoDiv(this,event);"><b>Mechanical Engineers Outlook</b></a><p style="margin:0px; margin-top:3px; font-size:0.9rem; line-height:1.2rem">Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.</p></div> </div> <div style="position:relative; width:48%; padding:5px 0;"> <div style="width:20%; float:left;"><a href="https://efunda.tradepub.com/free/w_hubc71/prgm.cgi"><img style="width:100%; height:auto;" src="https://img.tradepub.com/free/w_hubc71/images/w_hubc71c2.gif" align="left"></a></div> <div style="width:80%; float:right; font-weight:300"><a href="https://efunda.tradepub.com/free/w_hubc71/prgm.cgi" style="font-size:1rem;" onmouseover="showDynamicBalloon('divDynamicBalloon', findPosX(this), findPosY(this), this.offsetWidth, 0, 2);" onmouseout="mouseIntoDiv(this,event);"><b>STEM Career Outlook</b></a><p style="margin:0px; margin-top:3px; font-size:0.9rem; line-height:1.2rem">Wages, employment opportunities, and growth projections for STEM jobs.</p></div> </div> <div style="position:relative; width:48%; padding:5px 0;"> <div style="width:20%; float:left;"><a href="https://efunda.tradepub.com/free/w_bund37/prgm.cgi"><img style="width:100%; height:auto;" src="https://img.tradepub.com/free/w_bund37/images/w_bund37c2.gif" align="left"></a></div> <div style="width:80%; float:right; font-weight:300"><a href="https://efunda.tradepub.com/free/w_bund37/prgm.cgi" style="font-size:1rem;" onmouseover="showDynamicBalloon('divDynamicBalloon', findPosX(this), findPosY(this), this.offsetWidth, 0, 3);" onmouseout="mouseIntoDiv(this,event);"><b>Essentials of Manufacturing</b></a><p style="margin:0px; margin-top:3px; font-size:0.9rem; line-height:1.2rem">Information, coverage of important developments and expert commentary in manufacturing.</p></div> </div> <div class="smalltext" style="width:100%; text-align:right"><i class="fas fa-plus-circle"></i> <a href="https://efunda.tradepub.com">more publications</a></div> </div> <div style="text-align:center; margin:80px 0 20px 0;">  <div style="border:1px solid #ecde95;"> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-4893968732705577" data-ad-slot="7922155920"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> </div> </div> <footer> <div class="container"> <a href="/whyjoin.cfm">Membership</a> <a href="/about/about.cfm">About Us</a> <a href="/members/privacy.cfm">Privacy</a> <a href="/disclaimer.cfm">Disclaimer</a> <a href="/about/contact.cfm">Contact Us</a> <a href="/eds">Directory</a> <a href="https://efunda.co">Advertise</a> <p>copyright © 1999-2024 eFunda, Inc.</p> </div> </footer> <script type="text/javascript"> var infolinks_pid = 3417824; var infolinks_wsid = 0; </script> <script type="text/javascript" src="//resources.infolinks.com/js/infolinks_main.js"></script> </body> </html>

CINXE.COM

eFunda: Properties of Tool Steel AISI A4