S25700 - ASTM A213/A213M-2019

USA UNS	S25700
Corresponding Standard	ASTM A213/A213M-2019 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	-	6.5	-	-	-	8	22	-
Maximum Value	0.02	8	2	0.025	0.01	11.5	25	0.5

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥540	≥240	≥50	≤217

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