S82122 - ASTM A240/A240M-2020

USA UNS	S82122
Corresponding Standard	ASTM A240/A240M-2020 Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	2	-	-	20.5	1.5	0.5	-	0.15
Maximum Value	0.03	0.75	4	0.04	0.02	21.5	2.5	1.5	0.6	0.2

Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
t＜3mm	≥700	≥500	≥25	≤290
t≥3mm	≥600	≥400	≥30	≤290

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