15CrMn

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Price: Power
Product: Chrome Ores
Quantity: 150.00 mt
Area: China,Zhejiang,Jiaxing
Validity: 7/28/2015
Chrome Ores Products

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Contact:马小姐
Mobile:17095159982
Email:960476346@qq.com
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<div style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> <div style="margin: -7px 0px 0px; padding: 0px; outline: 0px; font-size: 14px;"> 15CrMn,是中国国家标准规定的一种合金结构钢的牌号。统一数字代号:A22152。<br style="margin: 0px; padding: 0px;" /> 标准:GB/T 3077-1988&nbsp;<br style="margin: 0px; padding: 0px;" /> JIS G4053:2003<br style="margin: 0px; padding: 0px;" /> A29M:2005<br style="margin: 0px; padding: 0px;" /> ISO 683-18:1996<br style="margin: 0px; padding: 0px;" /> 化学成分质量分数(%):<br style="margin: 0px; padding: 0px;" /> 碳 C :0.12~0.18&nbsp;<br style="margin: 0px; padding: 0px;" /> 硅 Si:0.17~0.37&nbsp;<br style="margin: 0px; padding: 0px;" /> 锰 Mn:1.10~1.40&nbsp;<br style="margin: 0px; padding: 0px;" /> 硫 S :允许残余含量&le;0.035&nbsp;<br style="margin: 0px; padding: 0px;" /> 磷 P :允许残余含量&le;0.035&nbsp;<br style="margin: 0px; padding: 0px;" /> 铬 Cr:0.40~0.70&nbsp;<br style="margin: 0px; padding: 0px;" /> 镍 Ni:允许残余含量&le;0.030&nbsp;<br style="margin: 0px; padding: 0px;" /> 铜 Cu:允许残余含量&le;0.030</div> </div> <h2 style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(0, 0, 0); line-height: 24px; font-weight: 500; text-indent: 11px; font-family: arial, sans-serif;"> <span style="margin: 0px; padding: 0px; outline: 0px; font-size: 20px; color: rgb(34, 34, 34); font-family: 'microsoft yahei', Arial, Helvetica, sans-serif;">力学性能</span>折叠<span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; line-height: 16px;">编辑本段</span></h2> <div style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> <div style="margin: -7px 0px 0px; padding: 0px; outline: 0px; font-size: 14px;">   【试样毛坯尺寸】<br style="margin: 0px; padding: 0px;" /> 15mm<br style="margin: 0px; padding: 0px;" /> 【热处理】<br style="margin: 0px; padding: 0px;" /> 淬火加热温度(℃):880;冷却剂:油<br style="margin: 0px; padding: 0px;" /> 回火加热温度(℃):200;冷却剂:水、空<br style="margin: 0px; padding: 0px;" /> 【力学性能】<br style="margin: 0px; padding: 0px;" /> 抗拉强度 &sigma;b (MPa):&ge;785(80)&nbsp;<br style="margin: 0px; padding: 0px;" /> 屈服强度&nbsp;&sigma;s (MPa):&ge;590(60)&nbsp;<br style="margin: 0px; padding: 0px;" /> 伸长率 &delta;5 (%):&ge;12&nbsp;<br style="margin: 0px; padding: 0px;" /> 断面收缩率 &psi; (%):&ge;50&nbsp;<br style="margin: 0px; padding: 0px;" /> 冲击功 Akv (J):&ge;47&nbsp;<br style="margin: 0px; padding: 0px;" /> 冲击韧性值 &alpha;kv (J/cm2):&ge;59(6)&nbsp;<br style="margin: 0px; padding: 0px;" /> 布氏硬度(HBS100/3000)(退火或高温回火状态):≦179</div> </div> <p> &nbsp;</p>