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B534 C71700

America ASTM B534C71700 铜钴铍合金及铜镍铍合金板、薄板、带材和轧制棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B534C71700 / B534 C71700
Category Grade Standard Region/Area Standard Content
Metals B534 C71700 ASTM B534 America 铜钴铍合金及铜镍铍合金板、薄板、带材和轧制棒材

Chemical composition(mass fraction)(wt.%) of the B534 C71700

Element Min Max Similar
Mn - 0.1000 -
P - 0.0020 -
Si 0.4000 1.0000 -
Ni - 0.1000 -
Cu 63.0000 - -
B 0.0005 0.0100 -
Al 0.3500 1.5000 -
Zn 26.0000 32.0000 -
Sn 0.6000 1.5000 -
Sb 0.0200 0.2000 -
Fe - 0.1000 -
Bi 0.5000 2.0000 -
Pb - 0.0900 -
Zn 26.0000 32.0000 -
Total oth. 99.5000 - -
Sn 0.6000 1.5000 -
Si 0.4000 1.0000 -
Sb 0.0200 0.2000 -
Pb - 0.0900 -
P - 0.0020 -
Ni - 0.1000 -
Mn - 0.1000 -
Fe - 0.1000 -
Cu 63.0000 - -
Bi 0.5000 2.0000 -
B 0.0005 0.0100 -
Al 0.3500 1.5000 -

Mechanical Properties of steel grade B534 C71700

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)
734 (≥) 377 (≥) 31 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade B534 C71700

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 - -     0.34 -  
979 286 - 11.3 331   -  
542 - 33 22.2   233 242

Heat Treatment of steel grade B534 C71700

Heat treated : 1471°C - 1482°C

Technological Curves of steel grade B534 C71700

Cross Reference Table (Equivalent Grade) of B534 C71700

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