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China GB LT05 热镀铅锡合金碳素钢冷轧薄钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LT05 / LT05
Category Grade Standard Region/Area Standard Content
Metals LT05 GB/T 5065 China 热镀铅锡合金碳素钢冷轧薄钢板及钢带

Chemical composition(mass fraction)(wt.%) of the LT05

Element Min Max Similar
Cu - 0.1500 -
Ni - 0.1000 -
Cr - 0.0800 -
Ti - 0.2000 -
S - 0.0200 -
P - 0.0200 -
Mn - 0.3000 -
Si - 0.0300 -
C - 0.0100 -

Mechanical Properties of steel grade LT05

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)
578 (≥) 224 (≥) 22 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade LT05

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
34 - -     0.42 -  
744 477 - 44.3 344   -  
832 - 32 11.2   431 343

Heat Treatment of steel grade LT05

Heat treated : 1894°C - 1211°C

Technological Curves of steel grade LT05

Cross Reference Table (Equivalent Grade) of LT05

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