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America UNS L54540 Solder alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L54540 / L54540
Category Grade Standard Region/Area Standard Content
Metals L54540 -- America Solder alloy

Chemical composition(mass fraction)(wt.%) of the L54540

Element Min Max Similar

Mechanical Properties of steel grade L54540

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)
964 (≥) 181 (≥) 21 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade L54540

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
14 - -     0.12 -  
416 119 - 13.3 421   -  
655 - 22 41.2   411 141

Heat Treatment of steel grade L54540

Heat treated : 1468°C - 1857°C

Technological Curves of steel grade L54540

Cross Reference Table (Equivalent Grade) of L54540

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