NiCr22Mo9Nb 2.4856 - DIN 17750-2002

Grade	NiCr22Mo9Nb
Germany W-Nr.	2.4856
Corresponding Standard	DIN 17750-2002 Wrought nickel and nickel alloy sheet，plate and strip Requirements and testing
Classification	Alloy Steel
Properties	Corrosion Resistance
Density	8.4 g/cm³

NiCr22Mo9Nb Chemical Element Composition Content (%)

Component	Fe	C ^*	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	Co	Al	More
Minimum Value	-	-	-	-	-	-	20	58	-	8	-	-	-	Nb+Ta:3.14~4.15
Maximum Value	5	0.1	0.5	0.5	0.02	0.015	23	-	0.5	10	0.4	1	0.4	Nb+Ta:3.14~4.15

NiCr22Mo9Nb 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	Solution Treatment (F69)	≥690	≥275	≥30	≤200
Thin plate and thick plate; 1<t≤50	Solution Treatment (F69)	≥690	≥275	≥30	≤200
Strip steel; 0.2<t≤2.5	Soft annealing (F83)	≥830	≥415	≥30	≤240
Thin plates and thick plates; 1 < t ≤ 5	Soft annealing (F83)	≥830	≥415	≥30	≤240
Thin Sheet and Thick Plate; 5<t≤50	Soft annealing (F76)	≥760	≥380	≥30	≤240

1 Approximate Comparison Table Deformed High-Temperature Alloy

2 Approximate Comparison Table Corrosion-Resistant Alloy

NiCr22Mo9Nb Corresponding Standards(Same grade name, different standards)

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