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Global 企业标准 LMIC70F and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LMIC70F / LMIC70F
Category Grade Standard Region/Area Standard Content
Metals LMIC70F -- Global

Chemical composition(mass fraction)(wt.%) of the LMIC70F

Element Min Max Similar
V 0.0400 0.2500 -
Si 0.1500 0.8000 -
Mn 0.6500 1.6000 -
Cr - 0.7000 -
CEV 0.6000 1.2000 -
C 0.1500 0.3500 -

Mechanical Properties of steel grade LMIC70F

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)
364 (≥) 118 (≥) 21 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade LMIC70F

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 - -     0.33 -  
158 934 - 32.3 423   -  
556 - 14 13.2   414 121

Heat Treatment of steel grade LMIC70F

Heat treated : 1489°C - 1276°C

Technological Curves of steel grade LMIC70F

Cross Reference Table (Equivalent Grade) of LMIC70F

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