S41500 WPS41500 CRS41500 - ASTM A815/A815M-2024

USA UNS	S41500
Other Names
Corresponding Standard	ASTM A815/A815M-2024 Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings
Classification	Martensitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	W
Minimum Value	-	-	0.5	-	-	11.5	3.5	0.5	0.5
Maximum Value	0.05	0.6	1	0.03	0.03	14	5.5	1	1

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
760~930	≥620	≥15	≤295

1 Approximate Comparison Table Martensitic Stainless Steel

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	UNS	ISO	EN	Numerical Grade
04Cr13Ni5Mo	S41595	SUS F6NM	S41500	X3CrNiMo 13-4	X3CrNiMo 13-4	1.4313

2 Approximate Comparison Table Martensitic Stainless Steel

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