CR980T/ 700Y-MP-LCE - GMW 3399-2013

牌号	CR980T/ 700Y-MP-LCE
對應标準	GMW 3399-2013 多相超高強度鋼闆 Multi-phase and Ultra-high Strength Sheet Steel
歸類	合金鋼
标簽	冷軋盤卷和薄闆多相鋼MP
說明	多相鋼MP(鐵素體+馬氏體+貝氏體+沉澱硬化)

CR980T/ 700Y-MP-LCE 化學元素成分含量(%)

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	-	(Ni+Cr+Mo)<1.5*

注：表中為成品（盤卷或薄闆/坯料）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.

碳當量計算

CR980T/ 700Y-MP-LCE 機械性能

熱處理或狀态	抗拉強度 σ_b Mpa	屈服點 σ_s Mpa	斷後伸長率或延伸率 δ %
冷軋	980~1200	700~900	* ≥8

*表中是ISO Ⅰ試樣，标距L0=50mm時的值；JIS試樣，标距L0=50mm時的延伸率≥8%；ISO Ⅱ試樣，标距L0=80mm時延伸率≥8%

注：數據僅供參考！如有疑問，請填寫"我要糾錯"！