N08801 - ASTM A312/A312M-2025

USA UNS	N08801
Corresponding Standard	ASTM A312/A312M-2025 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	Fe ^①	C	Si	Mn	S	Cr	Ni	Cu
Minimum Value	39.5	-	-	-	-	19	30	-
Maximum Value	-	0.1	1	1.5	0.015	22	34	0.5

① Iron shall be determined arithmetically by difference of 100 minus the sum of the other specified elements.

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa
≥450	≥170

* L—Longitudinal; T—Transverse.

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