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Austria ONORM 1.6580 淬火和回火钢-第3部分 :合金钢的交货技术条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.6580 / 1.6580
Category Grade Standard Region/Area Standard Content
Metals 1.6580 ÖNORM EN 10083-3 Austria 淬火和回火钢-第3部分 :合金钢的交货技术条件。

Chemical composition(mass fraction)(wt.%) of the 1.6580

Element Min Max Similar
C 0.2600 0.3400 -
Mn 0.3000 0.6000 -
P - 0.0350 -
S - 0.0350 -
Si - 0.4000 -
Ni 1.8000 2.2000 -
Cr 1.8000 2.2000 -
Mo 0.3000 0.5000 -
C 0.2600 0.3400 -
Mn 0.3000 0.8000 -
P - 0.0250 -
S - 0.0350 -
Si - 0.4000 -
Ni 1.8000 2.2000 -
Cr 1.8000 2.2000 -
Mo 0.3000 0.5000 -
C 0.2600 0.3400 -
Mn 0.3000 0.6000 -
P - 0.0350 -
S - 0.0350 -
Si - 0.4000 -
Ni 1.8000 2.2000 -
Cr 1.8000 2.2000 -
Mo 0.3000 0.5000 -
C 0.2600 0.3400 -
Mn 0.3000 0.6000 -
P - 0.0350 -
S - 0.0350 -
Si - 0.4000 -
Ni 1.8000 2.2000 -
Cr 1.8000 2.2000 -
Mo 0.3000 0.5000 -
C 0.2600 0.3400 -
Mn 0.3000 0.8000 -
P - 0.0250 -
S - 0.0350 -
Si - 0.4000 -
Ni 1.8000 2.2000 -
Cr 1.8000 2.2000 -
Mo 0.3000 0.5000 -

Mechanical Properties of steel grade 1.6580

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)
949 (≥) 349 (≥) 11 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 1.6580

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
13 - -     0.43 -  
117 889 - 44.3 313   -  
196 - 44 14.2   434 112

Heat Treatment of steel grade 1.6580

Heat treated : 1632°C - 1754°C

Technological Curves of steel grade 1.6580

Cross Reference Table (Equivalent Grade) of 1.6580

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