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CuNi 25 Zn 15

Favorite Datasheet

Germany DIN CuNi25Zn15 Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi25Zn15 / CuNi 25 Zn 15
Category Grade Standard Region/Area Standard Content
Metals CuNi 25 Zn 15 DIN 17663 Germany Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition

Chemical composition(mass fraction)(wt.%) of the CuNi 25 Zn 15

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 CuNi 25 Zn 15

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)
542 (≥) 125 (≥) 33 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade CuNi 25 Zn 15

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
31 - -     0.41 -  
281 536 - 34.3 322   -  
484 - 14 41.2   442 421

Heat Treatment of steel grade CuNi 25 Zn 15

Heat treated : 1288°C - 1795°C

Technological Curves of steel grade CuNi 25 Zn 15

Cross Reference Table (Equivalent Grade) of CuNi 25 Zn 15

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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