N08936 - ASTM B649-2021

USA UNS	N08936
Corresponding Standard	ASTM B649-2021 Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloy and Cr-Ni-Fe-N Low-Carbon Alloy Bar and Wire, Ni-Cr-Fe-Mo-N Alloy Wire, and Ni-Fe-Cr-Mo-N Alloy Bar
Classification	Special Alloy Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	More
Minimum Value	-	-	4	-	-	26	33	-	5	0.3	Fe:余量
Maximum Value	0.02	0.5	6	0.025	0.01	28	35	0.5	6	0.5	Fe:余量

Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
d≤1.6	Cold Drawing	≥1931	≥1655	-
d＞1.6	Cold Drawing	≥1724	≥1517	-

• For cold finished and annealed wire only, tensile strength 90 000 to 120 000 psi (620 to 830 MPa).

Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	Numerical Grade
N08936	X1NiCrMoMnN34-27-6-5	4479-089-36-U	(1.4479)

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