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Global 企业标准 KME339 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KME339 / KME 339
Category Grade Standard Region/Area Standard Content
Metals KME 339 -- Global

Chemical composition(mass fraction)(wt.%) of the KME 339

Element Min Max Similar
Zn - - -
Sn 0.2000 - -
Pb 1.6000 2.5000 -
Ni 0.3000 - -
Fe 0.3000 - -
Cu 59.0000 60.0000 -

Mechanical Properties of steel grade KME 339

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)
151 (≥) 946 (≥) 42 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade KME 339

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 -  
261 478 - 14.3 333   -  
495 - 32 22.2   114 434

Heat Treatment of steel grade KME 339

Heat treated : 1153°C - 1724°C

Technological Curves of steel grade KME 339

Cross Reference Table (Equivalent Grade) of KME 339

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