N08029 - ASTM A988/A988M-2023

USA UNS	N08029
Corresponding Standard	ASTM A988/A988M-2023 Standard Specification for Hot lsostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	-	-	-	-	-	26	30	0.6	4
Maximum Value	0.02	0.6	2	0.025	0.015	28	34	1.4	5

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥500	≥214	≥40	≥50

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