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B774 158-165

America ASTM B774158-165 低熔点金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B774158-165 / B774 158-165
Category Grade Standard Region/Area Standard Content
Metals B774 158-165 ASTM B774 America 低熔点金属

Chemical composition(mass fraction)(wt.%) of the B774 158-165

Element Min Max Similar
Sn 12.0000 13.0000 -
Pb 24.4500 25.4500 -
Cd 12.0000 13.0000 -
Bi 49.5000 50.5000 -
Ag - 0.1000 -

Mechanical Properties of steel grade B774 158-165

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)
271 (≥) 721 (≥) 41 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade B774 158-165

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
13 - -     0.12 -  
849 661 - 43.3 213   -  
319 - 42 34.2   221 341

Heat Treatment of steel grade B774 158-165

Heat treated : 1574°C - 1574°C

Technological Curves of steel grade B774 158-165

Cross Reference Table (Equivalent Grade) of B774 158-165

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