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Japan JIS SUJ1 高碳鉻軸承鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUJ1 / SUJ 1
Category Grade Standard Region/Area Standard Content
Metals SUJ 1 JIS G4805 Japan 高碳鉻軸承鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SUJ 1

Element Min Max Similar

Mechanical Properties of steel grade SUJ 1

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)
533 (≥) 794 (≥) 44 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SUJ 1

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
44 - -     0.44 -  
593 655 - 33.3 414   -  
549 - 43 12.2   311 222

Heat Treatment of steel grade SUJ 1

Heat treated : 1585°C - 1816°C

Technological Curves of steel grade SUJ 1

Cross Reference Table (Equivalent Grade) of SUJ 1

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