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Global 企业标准 LMIC75 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LMIC75 / LMIC75
Category Grade Standard Region/Area Standard Content
Metals LMIC75 -- Global

Chemical composition(mass fraction)(wt.%) of the LMIC75

Element Min Max Similar

Mechanical Properties of steel grade LMIC75

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)
952 (≥) 289 (≥) 22 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade LMIC75

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
32 - -     0.43 -  
172 384 - 33.3 431   -  
717 - 34 44.2   111 141

Heat Treatment of steel grade LMIC75

Heat treated : 1828°C - 1334°C

Technological Curves of steel grade LMIC75

Cross Reference Table (Equivalent Grade) of LMIC75

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