CR1180T/ 825Y-MP - GMW 3399-2013

牌号	CR1180T/ 825Y-MP
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)

CR1180T/ 825Y-MP 化學元素成分含量(%)

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	-	(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
**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.

碳當量計算

CR1180T/ 825Y-MP 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	≥1180	825~1150	* ≥5

*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≥6%；ISO Ⅱ試樣，标距L0=80mm時延伸率≥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.

注：數據僅供參考！如有疑問，請填寫"我要糾錯"！