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B888 C15500

America ASTM B888C15500 制造电气连接器或弹簧触点时采用的铜合金带材技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B888C15500 / B888 C15500
Category Grade Standard Region/Area Standard Content
Metals B888 C15500 ASTM B888 America 制造电气连接器或弹簧触点时采用的铜合金带材技术规范

Chemical composition(mass fraction)(wt.%) of the B888 C15500

Element Min Max Similar
P 0.0400 0.0800 -
Mg 0.0800 0.1300 -
Cu 99.7500 - -
Ag 0.0270 0.1000 -

Mechanical Properties of steel grade B888 C15500

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)
895 (≥) 998 (≥) 32 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade B888 C15500

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 - -     0.33 -  
834 771 - 22.3 324   -  
637 - 11 21.2   223 421

Heat Treatment of steel grade B888 C15500

Heat treated : 1455°C - 1961°C

Technological Curves of steel grade B888 C15500

Cross Reference Table (Equivalent Grade) of B888 C15500

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