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EU EU FeF44 铅淬冷拔钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeF44 / FeF 44
Category Grade Standard Region/Area Standard Content
Metals FeF 44 EU 150 EU 铅淬冷拔钢丝

Chemical composition(mass fraction)(wt.%) of the FeF 44

Element Min Max Similar

Mechanical Properties of steel grade FeF 44

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)
372 (≥) 745 (≥) 32 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade FeF 44

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 - -     0.21 -  
638 992 - 34.3 332   -  
916 - 12 33.2   213 334

Heat Treatment of steel grade FeF 44

Heat treated : 1897°C - 1941°C

Technological Curves of steel grade FeF 44

Cross Reference Table (Equivalent Grade) of FeF 44

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