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England B.S. LM6 Specification for aluminium and aluminium alloy ingots and castings for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LM6 / LM 6
Category Grade Standard Region/Area Standard Content
Metals LM 6 BS 1490 England Specification for aluminium and aluminium alloy ingots and castings for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the LM 6

Element Min Max Similar

Mechanical Properties of steel grade LM 6

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)
558 (≥) 693 (≥) 32 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade LM 6

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
41 - -     0.13 -  
544 285 - 22.3 143   -  
282 - 43 22.2   122 124

Heat Treatment of steel grade LM 6

Heat treated : 1695°C - 1613°C

Technological Curves of steel grade LM 6

Cross Reference Table (Equivalent Grade) of LM 6

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