S30452 - ASTM A240/A240M-2020

USA UNS	S30452
ASTM Specification or Grade	XM-21
Corresponding Standard	ASTM A240/A240M-2020 Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	-	-	-	18	8	0.16
Maximum Value	0.08	0.75	2	0.045	0.03	20	10.5	0.3

Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Sheet and Strip	≥620	≥345	≥30	≤241
Plate	≥585	≥275	≥30	≤241

Approximate Comparison Table Austenitic Stainless Steel

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