N08926 - ASTM A479/A479M-2018

USA UNS	N08926
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	-	-	-	-	-	19	24	0.5	6	0.15
Maximum Value	0.02	0.5	2	0.03	0.01	21	26	1.5	7	0.25

◎ 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 %	Hardness HBW
All specifications	Annealing	≥650	≥295	in 2 in.[50 mm] or 4D ≥ 35	≤256

◎ d-diameter, t-thickness

1 Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		Germany		European Standard
UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade
N08926	X1NiCrMoCuN25-20-7	4529-089-26-I	X1NiCrMoCuN25-20-7	1.4529	X1NiCrMoCuN25-20-7	1.4529

2 Approximate Comparison Table Austenitic Stainless Steel

United States	European Standard
ASTM	EN	Numerical Grade
N08926 NO8367	X1NiCrMoCuN25-20-7	1.4529

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