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65 Ni-35 Cu (N04400)

America ASTM 65Ni-35Cu(N04400) Standard Specification for Electronic Grade Alloys of Copper and Nickel in Wrought Forms and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals 65 Ni-35 Cu (N04400) ASTM F96 America Standard Specification for Electronic Grade Alloys of Copper and Nickel in Wrought Forms

Chemical composition(mass fraction)(wt.%) of the 65 Ni-35 Cu (N04400)

Element Min Max Similar
C - 0.2000 -
Mn - 2.0000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.5000 -
Ni 62.0000 - -
Cu 28.0000 34.0000 -
Zn - 0.0200 -
Fe - 2.5000 -
Pb - 0.0100 -

Mechanical Properties of steel grade 65 Ni-35 Cu (N04400)

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
425 (≥) 748 (≥) 24 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 65 Ni-35 Cu (N04400)

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.12 -  
419 128 - 43.3 144   -  
649 - 12 41.2   214 131

Heat Treatment of steel grade 65 Ni-35 Cu (N04400)

Heat treated : 1164°C - 1435°C

Technological Curves of steel grade 65 Ni-35 Cu (N04400)

Cross Reference Table (Equivalent Grade) of 65 Ni-35 Cu (N04400)

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