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B66 C94400

America ASTM B66C94400 蒸汽机车易损件青铜铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B66C94400 / B66 C94400
Category Grade Standard Region/Area Standard Content
Metals B66 C94400 ASTM B66/B66M America 蒸汽机车易损件青铜铸件

Chemical composition(mass fraction)(wt.%) of the B66 C94400

Element Min Max Similar
Zn - 0.8000 -
Sn 7.0000 9.0000 -
Si - 0.0050 -
Sb - 0.8000 -
S - 0.0800 -
Pb 9.0000 12.0000 -
P - 0.0500 -
Ni - 1.0000 -
Fe - 0.1500 -
Cu - - -
Al - 0.0050 -

Mechanical Properties of steel grade B66 C94400

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)
391 (≥) 842 (≥) 43 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade B66 C94400

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
41 - -     0.22 -  
172 391 - 33.3 443   -  
173 - 24 13.2   412 442

Heat Treatment of steel grade B66 C94400

Heat treated : 1546°C - 1581°C

Technological Curves of steel grade B66 C94400

Cross Reference Table (Equivalent Grade) of B66 C94400

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