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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:馬小姐
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，是中國(guó)國(guó)家標(biāo)準(zhǔn)規(guī)定的一種合金結(jié)構(gòu)鋼的牌號(hào)。統(tǒng)一數(shù)字代號(hào)：A22152。<br style="margin: 0px; padding: 0px;" /> 標(biāo)準(zhǔn)：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;" /> 化學(xué)成分質(zhì)量分?jǐn)?shù)（%）：<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;" /> 錳 Mn：1.10～1.40&nbsp;<br style="margin: 0px; padding: 0px;" /> 硫 S ：允許殘余含量&le;0.035&nbsp;<br style="margin: 0px; padding: 0px;" /> 磷 P ：允許殘余含量&le;0.035&nbsp;<br style="margin: 0px; padding: 0px;" /> 鉻 Cr：0.40～0.70&nbsp;<br style="margin: 0px; padding: 0px;" /> 鎳 Ni：允許殘余含量&le;0.030&nbsp;<br style="margin: 0px; padding: 0px;" /> 銅 Cu：允許殘余含量&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;">力學(xué)性能</span>折疊<span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; line-height: 16px;">編輯本段</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;"> 　　【試樣毛坯尺寸】<br style="margin: 0px; padding: 0px;" /> 15mm<br style="margin: 0px; padding: 0px;" /> 【熱處理】<br style="margin: 0px; padding: 0px;" /> 淬火加熱溫度（℃）：880；冷卻劑：油<br style="margin: 0px; padding: 0px;" /> 回火加熱溫度（℃）：200；冷卻劑：水、空<br style="margin: 0px; padding: 0px;" /> 【力學(xué)性能】<br style="margin: 0px; padding: 0px;" /> 抗拉強(qiáng)度 &sigma;b (MPa)：&ge;785(80)&nbsp;<br style="margin: 0px; padding: 0px;" /> 屈服強(qiáng)度&nbsp;&sigma;s (MPa)：&ge;590(60)&nbsp;<br style="margin: 0px; padding: 0px;" /> 伸長(zhǎng)率 &delta;5 (%)：&ge;12&nbsp;<br style="margin: 0px; padding: 0px;" /> 斷面收縮率 &psi; (%)：&ge;50&nbsp;<br style="margin: 0px; padding: 0px;" /> 沖擊功 Akv (J)：&ge;47&nbsp;<br style="margin: 0px; padding: 0px;" /> 沖擊韌性值 &alpha;kv (J/cm2)：&ge;59(6)&nbsp;<br style="margin: 0px; padding: 0px;" /> 布氏硬度（HBS100/3000）（退火或高溫回火狀態(tài)）：≦179</div> </div> <p> &nbsp;</p>