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B888 C 14530

America ASTM B888C14530 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: B888C14530 / B888 C 14530
Category Grade Standard Region/Area Standard Content
Metals B888 C 14530 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 C 14530

Element Min Max Similar
Te 0.0030 0.0230 -
Sn 0.0030 0.0230 -
P 0.0010 0.0100 -
Cu 99.9000 - -

Mechanical Properties of steel grade B888 C 14530

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)
411 (≥) 257 (≥) 23 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade B888 C 14530

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
11 - -     0.22 -  
825 739 - 42.3 333   -  
729 - 41 44.2   443 324

Heat Treatment of steel grade B888 C 14530

Heat treated : 1453°C - 1891°C

Technological Curves of steel grade B888 C 14530

Cross Reference Table (Equivalent Grade) of B888 C 14530

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