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Global 企业标准 KME305 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KME305 / KME 305
Category Grade Standard Region/Area Standard Content
Metals KME 305 -- Global

Chemical composition(mass fraction)(wt.%) of the KME 305

Element Min Max Similar
Zn - - -
Sn - 0.1000 -
Ni - 0.3000 -
Fe - 0.0500 -
Cu 94.0000 96.0000 -

Mechanical Properties of steel grade KME 305

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)
719 (≥) 257 (≥) 21 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade KME 305

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
41 - -     0.43 -  
139 436 - 22.3 333   -  
697 - 43 43.2   433 131

Heat Treatment of steel grade KME 305

Heat treated : 1645°C - 1592°C

Technological Curves of steel grade KME 305

Cross Reference Table (Equivalent Grade) of KME 305

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