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Global 企业标准 KME328 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KME328 / KME 328
Category Grade Standard Region/Area Standard Content
Metals KME 328 -- Global

Chemical composition(mass fraction)(wt.%) of the KME 328

Element Min Max Similar
Zn - - -
Sn - 0.0500 -
Ni - 0.0500 -
Fe - 0.0500 -
Cu 69.0000 71.0000 -

Mechanical Properties of steel grade KME 328

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)
984 (≥) 785 (≥) 43 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade KME 328

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
42 - -     0.21 -  
776 194 - 41.3 134   -  
934 - 41 23.2   442 424

Heat Treatment of steel grade KME 328

Heat treated : 1737°C - 1589°C

Technological Curves of steel grade KME 328

Cross Reference Table (Equivalent Grade) of KME 328

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