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China CNS PbTW1 Lead pipes (For water supply) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PbTW1 / Pb TW 1
Category Grade Standard Region/Area Standard Content
Metals Pb TW 1 CNS H 3033 China Lead pipes (For water supply)

Chemical composition(mass fraction)(wt.%) of the Pb TW 1

Element Min Max Similar

Mechanical Properties of steel grade Pb TW 1

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)
458 (≥) 719 (≥) 11 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade Pb TW 1

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 - -     0.12 -  
459 668 - 22.3 214   -  
918 - 12 14.2   114 414

Heat Treatment of steel grade Pb TW 1

Heat treated : 1258°C - 1862°C

Technological Curves of steel grade Pb TW 1

Cross Reference Table (Equivalent Grade) of Pb TW 1

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