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Korea KS LBCIn2 铸造铜合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LBCIn2 / LBCIn 2
Category Grade Standard Region/Area Standard Content
Metals LBCIn 2 KS D 2320 Korea 铸造铜合金锭

Chemical composition(mass fraction)(wt.%) of the LBCIn 2

Element Min Max Similar
Zn - 1.0000 -
Sn 9.0000 11.0000 -
Si - 0.0050 -
Sb - 0.3000 -
Pb 4.0000 6.0000 -
P - 0.0500 -
Other - - -
Ni - 1.0000 -
Fe - 0.2000 -
Cu 82.0000 86.0000 -
Al - 0.0050 -

Mechanical Properties of steel grade LBCIn 2

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)
687 (≥) 655 (≥) 14 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade LBCIn 2

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
12 - -     0.11 -  
349 733 - 24.3 332   -  
785 - 23 23.2   432 134

Heat Treatment of steel grade LBCIn 2

Heat treated : 1844°C - 1635°C

Technological Curves of steel grade LBCIn 2

Cross Reference Table (Equivalent Grade) of LBCIn 2

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