TP348H S34809 - ASTM A943/A943M-2001(R2019)

Grade	TP348H
USA UNS	S34809
Corresponding Standard	ASTM A943/A943M-2001(R2019) Standard Specification for Spray-Formed Seamless Austenitic Stainless Steel Pipes
Classification	Austenitic Stainless Steel

TP348H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Ta	More
Minimum Value	0.04	-	-	-	-	17	9	-	Nb+Ta：8C~1.00
Maximum Value	0.1	0.75	2	0.045	0.03	19	13	0.1	Nb+Ta：8C~1.00

TP348H Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥515	≥205	Longitudinal: ≥35 Transverse: ≥25

TP348H Corresponding Standards(Same grade name, different standards)

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