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CuNi18Zn20 FB510

Germany DIN CuNi18Zn20FB510 Wrought copper alloy strips for springs; technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi18Zn20FB510 / CuNi18Zn20 FB510
Category Grade Standard Region/Area Standard Content
Metals CuNi18Zn20 FB510 DIN 1780 Germany Wrought copper alloy strips for springs; technical conditions of delivery

Chemical composition(mass fraction)(wt.%) of the CuNi18Zn20 FB510

Element Min Max Similar

Mechanical Properties of steel grade CuNi18Zn20 FB510

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)
321 (≥) 228 (≥) 24 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade CuNi18Zn20 FB510

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
12 - -     0.32 -  
932 258 - 23.3 112   -  
463 - 21 33.2   244 444

Heat Treatment of steel grade CuNi18Zn20 FB510

Heat treated : 1724°C - 1836°C

Technological Curves of steel grade CuNi18Zn20 FB510

Cross Reference Table (Equivalent Grade) of CuNi18Zn20 FB510

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