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EU EN 031K 铅及铅合金 - 铅合金电缆护套和套筒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 031K / 031K
Category Grade Standard Region/Area Standard Content
Metals 031K EN 12548 EU 铅及铅合金 - 铅合金电缆护套和套筒

Chemical composition(mass fraction)(wt.%) of the 031K

Element Min Max Similar

Mechanical Properties of steel grade 031K

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)
556 (≥) 998 (≥) 12 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 031K

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
43 - -     0.11 -  
127 921 - 24.3 124   -  
671 - 14 21.2   322 341

Heat Treatment of steel grade 031K

Heat treated : 1399°C - 1163°C

Technological Curves of steel grade 031K

Cross Reference Table (Equivalent Grade) of 031K

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