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B455 C38000

America ASTM B455C38000 铜锌铅合金(含铅黄铜)挤压型材技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B455C38000 / B455 C38000
Category Grade Standard Region/Area Standard Content
Metals B455 C38000 ASTM B455 America 铜锌铅合金(含铅黄铜)挤压型材技术规范

Chemical composition(mass fraction)(wt.%) of the B455 C38000

Element Min Max Similar

Mechanical Properties of steel grade B455 C38000

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)
856 (≥) 566 (≥) 31 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade B455 C38000

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 - -     0.34 -  
578 184 - 31.3 222   -  
314 - 24 23.2   142 341

Heat Treatment of steel grade B455 C38000

Heat treated : 1169°C - 1913°C

Technological Curves of steel grade B455 C38000

Cross Reference Table (Equivalent Grade) of B455 C38000

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