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Poland PN OT9 Lead alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OT9 / OT9
Category Grade Standard Region/Area Standard Content
Metals OT9 PN H87201 Poland Lead alloys

Chemical composition(mass fraction)(wt.%) of the OT9

Element Min Max Similar
Other total - - 0.1000
Cu - - 0.0200
Zn - - 0.0050
Sn - - 0.0100
Sb 8.0000 9.0000 -
Fe - - 0.0050
As - - 0.0200
Bi - - 0.0300
Pb - - -

Mechanical Properties of steel grade OT9

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)
461 (≥) 128 (≥) 12 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade OT9

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
34 - -     0.13 -  
885 475 - 43.3 412   -  
173 - 13 22.2   123 312

Heat Treatment of steel grade OT9

Heat treated : 1239°C - 1215°C

Technological Curves of steel grade OT9

Cross Reference Table (Equivalent Grade) of OT9

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