S32050 - ASTM A479/A479M-2018

USA UNS	S32050
Corresponding Standard	ASTM A479/A479M-2018 Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	22	20	-	6	0.21
Maximum Value	0.03	1	1.5	0.035	0.02	24	23	0.4	6.8	0.32

◎ New designations established in accordance with Practice E527 and SAE J1086 published jointly by ASTM and SAE. See ASTM DS-56C, available from ASTM Headquarters.

Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
All specifications	Annealing	≥675	≥330	in 2 in.[50 mm] or 4D ≥ 40

◎ d-diameter, t-thickness

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