Grade F310H S31009 Type 310H - ASTM A965/A965M-2025

Grade	Grade F310H
USA UNS	S31009
Other Names
Corresponding Standard	ASTM A965/A965M-2025 Standard Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts
Classification	Austenitic Stainless Steel

Grade F310H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.04	-	-	-	-	24	19
Maximum Value	0.1	1	2	0.045	0.03	26	22

Grade F310H Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥485	≥205	≥30	≥45

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