Grade F347LN S34751 Type 347LN - ASTM A965/A965M-2025

Grade	Grade F347LN
USA UNS	S34751
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 F347LN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N	Nb	More
Minimum Value	0.005	-	-	-	-	17	9	0.06	0.2	Nb≥10×C
Maximum Value	0.02	1	2	0.045	0.03	19	13	0.1	0.5	Nb≥10×C

Grade F347LN 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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