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Germany DIN L-Cu Brazing and braze weld filler metals; Copper base brazing alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L-Cu / L-Cu
Category Grade Standard Region/Area Standard Content
Metals L-Cu DIN 8513-1 Germany Brazing and braze weld filler metals; Copper base brazing alloys

Chemical composition(mass fraction)(wt.%) of the L-Cu

Element Min Max Similar

Mechanical Properties of steel grade L-Cu

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)
394 (≥) 936 (≥) 42 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade L-Cu

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
32 - -     0.24 -  
834 391 - 23.3 342   -  
241 - 31 34.2   244 343

Heat Treatment of steel grade L-Cu

Heat treated : 1953°C - 1385°C

Technological Curves of steel grade L-Cu

Cross Reference Table (Equivalent Grade) of L-Cu

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