A841 Grades F Class 7 - ASTM A841/A841M-2017

牌号	A841 Grades F Class 7
对应标准	ASTM A841/A841M-2017 通过热机械控制工艺生产的压力容器用钢板 Steel Plates for Pressure Vessels, Produced by ThermoMechanical Control Process (TMCP)
归类	合金钢

A841 Grades F Class 7 化学元素成分含量(%)

成分	C ^①	Si	Mn ^①	P	S	Cr	Ni	Cu	Mo	V	Nb	B	Al ^②	更多
最小值	-	0.1	1.1	-	-	-	-	-	-	-	-	-	0.02	Alt≥0.02或Als≥0.015
最大值	0.1	0.45	1.7	0.02	0.008	0.3	0.85	0.4	0.5	0.09	0.1	0.0007	-	Alt≥0.02或Als≥0.015

① For each reduction of 0.01 percentage point below the specified maximum for carbon, an increase of 0.06 percentage points above the specified maximum for manganese is permitted, up to a maximum of 1.85 %.
② By agreement, the steel may be produced with titanium, in which case the minimum atuminum content shall not apply. When this option is exercised. the titanium content, by heal analysis, shall be 0.006 % to 0.03 %, and the actual titanium content shall be reported on the test report.

碳当量计算

A841 Grades F Class 7 机械性能

抗拉强度 σ_b Mpa	屈服点 σ_s Mpa	断后伸长率或延伸率 δ %
590~730	≥515	（50mm） ≥19

L0-标距

注：数据仅供参考！如有疑问，请填写"我要纠错"！