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EU EN Fe490-2 非合金结构钢热轧产品交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Fe490-2 / Fe 490-2
Category Grade Standard Region/Area Standard Content
Metals Fe 490-2 EN 10025 EU 非合金结构钢热轧产品交货技术条件

Chemical composition(mass fraction)(wt.%) of the Fe 490-2

Element Min Max Similar
S - 0.0550 -
P - 0.0550 -
N - 0.0110 -
Al - - -

Mechanical Properties of steel grade Fe 490-2

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)
643 (≥) 369 (≥) 12 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade Fe 490-2

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
32 - -     0.22 -  
427 451 - 24.3 342   -  
578 - 31 41.2   132 344

Heat Treatment of steel grade Fe 490-2

Heat treated : 1351°C - 1427°C

Technological Curves of steel grade Fe 490-2

Cross Reference Table (Equivalent Grade) of Fe 490-2

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