SA182 Grade F91 K90901 - ASME SA-182/SA-182M-2019 - H2ABC

中文版

Grade	SA182 Grade F91
	K90901
Corresponding Standard	ASME SA-182/SA-182M-2019 Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Classification	Alloy Steel

SA182 Grade F91 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Ti	V	Nb	Zr	Al
Type 1	Minimum Value	0.08	0.2	0.3	-	-	8	-	0.85	0.03	-	0.18	0.06	-	-
Type 1	Maximum Value	0.12	0.5	0.6	0.02	0.01	9.5	0.4	1.05	0.07	0.01	0.25	0.1	0.01	0.02

	Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	As	N	Ti	W	V	Nb	Zr	B	Al	Sn	Sb
Type 2	Minimum Value	0.08	0.2	0.3	-	-	8	-	-	0.85	-	0.035	-	-	0.18	0.06	-	-	-	-	-
Type 2	Maximum Value	0.12	0.4	0.5	0.02	0.005	9.5	0.2	0.1	1.05	0.01	0.07	0.01	0.05	0.25	0.1	0.01	0.001	0.02	0.01	0.003

	Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	As	N	Ti	W	V	Nb	Zr	B	Al	Sn	Sb
Product*	Minimum Value	0.07	0.2	0.3	-	-	8	-	-	0.8	-	0.035	-	-	0.16	0.05	-	-	-	-	-
Product*	Maximum Value	0.13	0.4	0.5	0.02	0.005	9.5	0.2	0.1	1.05	0.01	0.07	0.01	0.05	0.27	0.11	0.01	0.001	0.02	0.01	0.003

SA182 Grade F91 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≥620	≥415	≥20	≥40	190~248

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!