WP347LN S34751 - ASTM A403/A403M-2022

Grade	WP347LN
USA UNS	S34751
AISI American Iron and Steel Institute	347LN
Corresponding Standard	ASTM A403/A403M-2022 Wrought Austenitic Stainless Steel Piping Fittings
Classification	Austenitic Stainless Steel

WP347LN 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≥15C
Maximum Value	0.02	1	2	0.045	0.03	19	13	0.1	0.5	Nb≥15C

WP347LN Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Pipe Fittings	≥515	≥205	Standard round specimen, or small specimen, or strip specimen L0=4D long: ≥28 tr: ≥20

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