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B283 C49355

America ASTM B283C49355 铜和铜合金模锻件(热压)标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B283C49355 / B283 C49355
Category Grade Standard Region/Area Standard Content
Metals B283 C49355 ASTM B283/B283M America 铜和铜合金模锻件(热压)标准规范

Chemical composition(mass fraction)(wt.%) of the B283 C49355

Element Min Max Similar
Zn 7.0000 9.0000 -
Sn - 2.0000 -
Si 2.5000 3.5000 -
Sb - 0.1000 -
Pb - 0.0900 -
P - 0.1500 -
Ni - 0.2500 -
Mn - 0.8000 -
Fe - 0.5000 -
Cu 87.5000 - -

Mechanical Properties of steel grade B283 C49355

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)
863 (≥) 241 (≥) 34 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade B283 C49355

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
33 - -     0.32 -  
812 484 - 32.3 322   -  
268 - 32 32.2   121 422

Heat Treatment of steel grade B283 C49355

Heat treated : 1853°C - 1513°C

Technological Curves of steel grade B283 C49355

Cross Reference Table (Equivalent Grade) of B283 C49355

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