K90941 - ASTM A182/A182M-2018

USA UNS	K90941
ASTM Specification or Grade	F 9
Corresponding Standard	ASTM A182/A182M-2018 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Classification	Alloy Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	-	0.5	0.3	-	-	8	0.9
Maximum Value	0.15	1	0.6	0.03	0.03	10	1.1

Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≥585	≥380	≥20	≥40	179~217

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