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AK STEEL 444

Global 企业标准 AKSTEEL444 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AKSTEEL444 / AK STEEL 444
Category Grade Standard Region/Area Standard Content
Metals AK STEEL 444 -- Global

Chemical composition(mass fraction)(wt.%) of the AK STEEL 444

Element Min Max Similar

Mechanical Properties of steel grade AK STEEL 444

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)
263 (≥) 584 (≥) 42 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade AK STEEL 444

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 - -     0.42 -  
464 176 - 31.3 131   -  
623 - 21 44.2   213 332

Heat Treatment of steel grade AK STEEL 444

Heat treated : 1731°C - 1913°C

Technological Curves of steel grade AK STEEL 444

Cross Reference Table (Equivalent Grade) of AK STEEL 444

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