WPS31266 S31266 - ASTM A403/A403M-2022

Grade	WPS31266
USA UNS	S31266
Corresponding Standard	ASTM A403/A403M-2022 Wrought Austenitic Stainless Steel Piping Fittings
Classification	Austenitic Stainless Steel

WPS31266 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	W
Minimum Value	-	-	2	-	-	23	21	1	5.2	0.35	1.5
Maximum Value	0.03	1	4	0.035	0.02	25	24	2.5	6.2	0.6	2.5

WPS31266 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Pipe Fittings	≥750	≥420	Standard round specimen, or small specimen, or strip specimen L0=4D long: ≥28 tr: ≥20

Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	Numerical Grade
S31266	X1CrNiMoCuNW24-22-6	4659-312-66-I	1.4659

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