NiCr19Fe19Nb5Mo3 2.4668 - DIN 17752-2002

Grade	NiCr19Fe19Nb5Mo3
Germany W-Nr.	2.4668
Corresponding Standard	DIN 17752-2002 Wrought nickel and nickel alloy rod and bars Requirements and testing
Classification	Nickel and Nickel Alloys
Properties	Corrosion Resistance
Density	8.2 g/cm³

NiCr19Fe19Nb5Mo3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	B	Co	Al	More
Minimum Value	0.02	-	-	-	-	17	50	-	2.8	0.6	-	-	0.3	Fe:余量；Nb+Ta:4.7~5.5
Maximum Value	0.08	0.35	0.35	0.015	0.015	21	55	0.3	3.3	1.2	0.006	1	0.7	Fe:余量；Nb+Ta:4.7~5.5

NiCr19Fe19Nb5Mo3 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Bars; d≤160	Solution treatment + aging treatment (F124)	≥1240	≥1035	≥10	≈330 HBW2.5/62.5

1 Approximate Comparison Table Deformed High-Temperature Alloy

2 Approximate Comparison Table Corrosion-Resistant Alloy

NiCr19Fe19Nb5Mo3 Corresponding Standards(Same grade name, different standards)

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