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CR980T/ 700Y-MP-LCE简介

牌号 CR980T/ 700Y-MP-LCE
对应标准 GMW 3399-2013
多相超高强度钢板
Multi-phase and Ultra-high Strength Sheet Steel
归类 合金钢
标签 冷轧盘卷和薄板 多相钢MP
说明 多相钢MP(铁素体+马氏体+贝氏体+沉淀硬化)
CR980T/ 700Y-MP-LCE 化学元素成分含量(%)
成分 C Si Mn P S Cu B Al 更多
最小值 - - - - - - - 0.01 (Ni+Cr+Mo)<1.5*
最大值 0.15 0.8 3 0.02 0.005 0.1 0.005 -
注:表中为成品(盘卷或薄板)分析 *需要是可添加
**CR980T/700Y-MP LCE is a low carbon equivalent grade for use in applications with critical weld stack-ups, requiring the based on their operating melt ranges for this grade.
***For car manufacturing at GME, the CR980T/700Y-MP-LCE grade has to meet LCE1, LCE2, or LCE3 chemical composition concepts as determined by GME Manufacturing. 碳当量计算
CR980T/ 700Y-MP-LCE 机械性能
热处理或状态
抗拉强度
σb
Mpa
屈服点
σs
Mpa
断后伸长率或延伸率
δ
%
冷轧 980~1200 700~900 *
≥8
*表中是ISO Ⅰ试样,标距L0=50mm时的值;JIS试样,标距L0=50mm时的延伸率≥8%;ISO Ⅱ试样,标距L0=80mm时延伸率≥8%
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