S39277 - ASTM A182/A182M-2025

USA UNS	S39277
ASTM Specification or Grade	F 57
Corresponding Standard	ASTM A182/A182M-2025 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	W
Minimum Value	-	-	-	-	-	24	6.5	1.2	3	0.23	0.8
Maximum Value	0.025	0.8	0.8	0.025	0.02	26	8	2	4	0.33	1.2

Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥820	≥585	≥25	≥50

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