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SMA 308 LM

Global 企业标准 SMA308LM and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA308LM / SMA 308 LM
Category Grade Standard Region/Area Standard Content
Metals SMA 308 LM -- Global

Chemical composition(mass fraction)(wt.%) of the SMA 308 LM

Element Min Max Similar

Mechanical Properties of steel grade SMA 308 LM

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)
579 (≥) 138 (≥) 11 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade SMA 308 LM

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
11 - -     0.24 -  
628 712 - 11.3 311   -  
356 - 14 42.2   322 214

Heat Treatment of steel grade SMA 308 LM

Heat treated : 1941°C - 1874°C

Technological Curves of steel grade SMA 308 LM

Cross Reference Table (Equivalent Grade) of SMA 308 LM

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