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CuNi 18 Zn 20

Favorite Datasheet

Germany DIN CuNi18Zn20 Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi18Zn20 / CuNi 18 Zn 20
Category Grade Standard Region/Area Standard Content
Metals CuNi 18 Zn 20 DIN 17663 Germany Wrought copper alloys; copper-nickel-zinc alloys; (nickel silver); composition

Chemical composition(mass fraction)(wt.%) of the CuNi 18 Zn 20

Element Min Max Similar

Mechanical Properties of steel grade CuNi 18 Zn 20

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)
396 (≥) 753 (≥) 43 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade CuNi 18 Zn 20

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
41 - -     0.43 -  
751 658 - 22.3 231   -  
784 - 24 23.2   313 211

Heat Treatment of steel grade CuNi 18 Zn 20

Heat treated : 1439°C - 1195°C

Technological Curves of steel grade CuNi 18 Zn 20

Cross Reference Table (Equivalent Grade) of CuNi 18 Zn 20

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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