S21600 - ASTM A240/A240M-2020

USA UNS	S21600
ASTM Specification or Grade	XM-17
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	Mo	N
Minimum Value	-	-	7.5	-	-	17.5	5	2	0.25
Maximum Value	0.08	0.75	9	0.045	0.03	22	7	3	0.5

Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
Sheet and Strip	≥690	≥415	≥40	≤241
Plate	≥620	≥345	≥40	≤241

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