alloy 20Cb3 - SAE J 470c-1976

Commercial Grade
Other Names
Corresponding Standard	SAE J 470c-1976 Wrought Nickel and Nickel - Related Alloys
Classification	Special Alloy Steel
Properties	Corrosion Resistance Good Weldability

Chemical Element Composition Content (%)

Component	Fe	C ^*	Si ^*	Mn ^*	Cr	Ni	Cu	Mo	More
Minimum Value	-	-	-	-	-	-	-	-	Nb+Ta:1
Maximum Value	-	0.06	1	2	-	-	-	-
Nominal Value	37	-	-	-	20	35	3.5	2.5

* The content of C, Si and Mn in the table is the maximum; Other elements are average or nominal values, not maximum values, for more precise content values should be contacted by the manufacturer
Corresponding grade N08020

Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Fatigue Limit Tensile σ-1T Mpa
620	300	40

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