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China CNS LBC2 Leaded bronze castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LBC2 / LBC2
Category Grade Standard Region/Area Standard Content
Metals LBC2 CNS H 3059 China Leaded bronze castings

Chemical composition(mass fraction)(wt.%) of the LBC2

Element Min Max Similar

Mechanical Properties of steel grade LBC2

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)
333 (≥) 167 (≥) 44 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade LBC2

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
24 - -     0.44 -  
668 325 - 34.3 431   -  
338 - 21 34.2   241 414

Heat Treatment of steel grade LBC2

Heat treated : 1581°C - 1862°C

Technological Curves of steel grade LBC2

Cross Reference Table (Equivalent Grade) of LBC2

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