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CR1180T/ 825Y-MP簡(jiǎn)介

牌號(hào) CR1180T/ 825Y-MP
對(duì)應(yīng)標(biāo)準(zhǔn) GMW 3399-2013
多相超高強(qiáng)度鋼板
Multi-phase and Ultra-high Strength Sheet Steel
歸類 合金鋼
標(biāo)簽 冷軋盤卷和薄板 多相鋼MP
說(shuō)明 多相鋼MP(鐵素體+馬氏體+貝氏體+沉淀硬化)
CR1180T/ 825Y-MP 化學(xué)元素成分含量(%)
成分 C Si *** Mn P S Cu B Al 更多
最小值 - - - - - - - 0.015 (Ni+Cr+Mo)<1.5*
最大值 0.23 0.5 3 0.04 0.015 0.2 0.005 -
注：表中為成品（盤卷或薄板）分析 *需要是可添加
**Limited use grades only. Consult Materials Engineering prior to specifying these grades.
***May contain up to 2% Si maximum. This materials is not to be spot welded without weld verification and approval by the GM Welding Technology Group. 碳當(dāng)量計(jì)算
CR1180T/ 825Y-MP 機(jī)械性能
熱處理或狀態(tài)
抗拉強(qiáng)度
σb
Mpa 		屈服點(diǎn)
σs
Mpa 		斷后伸長(zhǎng)率或延伸率
δ
%
冷軋 ≥1180 825~1150 *
≥5
*表中是ISO Ⅰ試樣，標(biāo)距L0=50mm時(shí)的值；JIS試樣，標(biāo)距L0=50mm時(shí)的延伸率≥6%；ISO Ⅱ試樣，標(biāo)距L0=80mm時(shí)延伸率≥4%
**CR1180/825Y-MP is intended for roll forming and simple bending/flange applications and for limited use only. Consult Materials Engineering prior to specifying this grade.
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