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Japan JIS HPbT8 硬铅管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HPbT8 / HPbT8
Category Grade Standard Region/Area Standard Content
Metals HPbT8 JIS H4313 Japan 硬铅管

Chemical composition(mass fraction)(wt.%) of the HPbT8

Element Min Max Similar
Cu - 0.2000 -
Sn - 0.5000 -
Sb 7.5000 8.5000 -
Pb - - -
Other - - -

Mechanical Properties of steel grade HPbT8

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)
239 (≥) 993 (≥) 21 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade HPbT8

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
21 - -     0.42 -  
578 214 - 31.3 333   -  
992 - 11 23.2   111 334

Heat Treatment of steel grade HPbT8

Heat treated : 1391°C - 1866°C

Technological Curves of steel grade HPbT8

Cross Reference Table (Equivalent Grade) of HPbT8

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