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America UNS L51770 Lead tin lithium calcium alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L51770 / L51770
Category Grade Standard Region/Area Standard Content
Metals L51770 -- America Lead tin lithium calcium alloy

Chemical composition(mass fraction)(wt.%) of the L51770

Element Min Max Similar

Mechanical Properties of steel grade L51770

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)
478 (≥) 252 (≥) 13 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade L51770

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
31 - -     0.24 -  
343 231 - 24.3 211   -  
755 - 33 24.2   422 221

Heat Treatment of steel grade L51770

Heat treated : 1774°C - 1434°C

Technological Curves of steel grade L51770

Cross Reference Table (Equivalent Grade) of L51770

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