NiCr20CuMo 2.4660 - DIN 17750-2002

Grade	NiCr20CuMo
Germany W-Nr.	2.4660
Corresponding Standard	DIN 17750-2002 Wrought nickel and nickel alloy sheet，plate and strip Requirements and testing
Classification	Alloy Steel
Properties	Corrosion Resistance
Density	8.1 g/cm³

NiCr20CuMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Co	More
Minimum Value	-	-	-	-	-	19	32	3	2	-	Fe:余量；Nb+Ta:8C~1
Maximum Value	0.07	1	2	0.025	0.015	21	38	4	3	1.5	Fe:余量；Nb+Ta:8C~1

NiCr20CuMo Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Strip steel; 0.2<t≤2.5	Softening Annealing (F55)	≥550	≥240	≥40	≤220
Thin and thick plates; 1<t≤25	Softening Annealing (F55)	≥550	≥240	≥40	≤220

Approximate Comparison Table Corrosion-Resistant Alloy

NiCr20CuMo Corresponding Standards(Same grade name, different standards)

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