502 S50200 - ASTM A 314-2025

Grade	502
USA UNS	S50200
Corresponding Standard	ASTM A 314-2025 Standard Specification for Stainless Steel Billets and Bars for Forging
Classification	Martensitic Stainless Steel

502 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	-	-	-	-	-	4	0.4
Maximum Value	0.1	1	1	0.04	0.03	6	0.65

Approximate Comparison Table Martensitic Heat-Resistant Steel

China		Japan	United States		International Organization for Standardization	Germany		Russia
GB	ISC	JIS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	GOST
12Cr5Mo (1Cr5Mo)	S45110	STBA 25	502	S50200	TS 37	12CrMo 19-5	1.7362	15Х5М

502 Corresponding Standards(Same grade name, different standards)

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