A813 TP347H S34709 - ASTM A813/A813M-2024

Grade	A813 TP347H
USA UNS	S34709
Corresponding Standard	ASTM A813/A813M-2024 Standard Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
Classification	Austenitic Stainless Steel

A813 TP347H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	More
Minimum Value	0.04	-	-	-	-	17	9	Nb+Ta：8C~1.0
Maximum Value	0.1	1	2	0.045	0.03	19	12	Nb+Ta：8C~1.0

A813 TP347H Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa
≥515	≥205

Approximate Comparison Table Austenitic Stainless Steel

China		Japan	United States		International Organization for Standardization		France	European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	NF EN/NF	EN	Numerical Grade
07Cr18Ni11Nb (1Cr19Ni11Nb)	S34779	SUS347H	347H	S34709	X7CrNiNb18-10	4912-347-09-I	Z2CND17-11 Z2CND18-13 Z8CNNb18-10	X7CrNiNb18-10	1.4912

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!