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Germany DIN R-Pb Lead-antimony Alloys (Antimonial Lead) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R-Pb / R-Pb
Category Grade Standard Region/Area Standard Content
Metals R-Pb DIN 17641 Germany Lead-antimony Alloys (Antimonial Lead)

Chemical composition(mass fraction)(wt.%) of the R-Pb

Element Min Max Similar

Mechanical Properties of steel grade R-Pb

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)
625 (≥) 971 (≥) 14 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade R-Pb

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
23 - -     0.41 -  
166 145 - 41.3 211   -  
852 - 21 23.2   433 214

Heat Treatment of steel grade R-Pb

Heat treated : 1771°C - 1312°C

Technological Curves of steel grade R-Pb

Cross Reference Table (Equivalent Grade) of R-Pb

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