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Germany DIN Ns6025 Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ns6025 / Ns6025
Category Grade Standard Region/Area Standard Content
Metals Ns6025 DIN 17663 Germany Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition

Chemical composition(mass fraction)(wt.%) of the Ns6025

Element Min Max Similar
Zn - - -
Tot. other - 0.1000 -
Sn - 0.2000 -
Pb - 0.0300 -
Ni 24.0000 26.0000 -
Mn - 0.7000 -
Fe - 0.3000 -
Cu 58.0000 61.0000 -

Mechanical Properties of steel grade Ns6025

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)
637 (≥) 559 (≥) 44 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade Ns6025

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
44 - -     0.34 -  
269 624 - 33.3 311   -  
887 - 43 43.2   211 143

Heat Treatment of steel grade Ns6025

Heat treated : 1863°C - 1672°C

Technological Curves of steel grade Ns6025

Cross Reference Table (Equivalent Grade) of Ns6025

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