WP20CB N08020 - ASTM A403/A403M-2022

Grade	WP20CB
USA UNS	N08020
Corresponding Standard	ASTM A403/A403M-2022 Wrought Austenitic Stainless Steel Piping Fittings
Classification	Austenitic Stainless Steel

WP20CB Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	-	-	-	-	-	19	32	3	2	Nb:8C~1
Maximum Value	0.07	1	2	0.045	0.035	21	38	4	3	Nb:8C~1

WP20CB Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Pipe Fittings	≥550	≥240	Standard round specimen, or small specimen, or strip specimen L0=4D long: ≥28 tr: ≥20

1 Approximate Comparison Table Corrosion-Resistant Alloy

2 Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	Numerical Grade
N08020	X4NiCrCuMo35-20-4-3	4657-080-20-U	(1.4657)

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