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EU EN 1.6579 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.6579 / 1.6579
Category Grade Standard Region/Area Standard Content
Metals 1.6579 EN 10293 EU 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the 1.6579

Element Min Max Similar
V - 0.0500 -
Si - 0.6000 -
S - 0.0200 -
P - 0.0250 -
Ni 1.4000 1.7000 -
Mo 0.1500 0.3500 -
Mn 0.6000 1.0000 -
Cu - 0.3000 -
Cr 1.4000 1.7000 -
C 0.3200 0.3800 -

Mechanical Properties of steel grade 1.6579

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)
225 (≥) 659 (≥) 14 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 1.6579

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 - -     0.22 -  
371 297 - 31.3 332   -  
232 - 12 21.2   133 441

Heat Treatment of steel grade 1.6579

Heat treated : 1574°C - 1725°C

Technological Curves of steel grade 1.6579

Cross Reference Table (Equivalent Grade) of 1.6579

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