Available 24/7 at contact@steel-grades.com

Japan JIS SUJ3 高碳鉻軸承鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUJ3 / SUJ 3
Category Grade Standard Region/Area Standard Content
Metals SUJ 3 JIS G4805 Japan 高碳鉻軸承鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SUJ 3

Element Min Max Similar
Si 0.4000 0.7000 -
S - 0.0250 -
P - 0.0250 -
Other - - -
Ni - 0.2500 -
Mn 0.9000 1.1500 -
Cu - 0.2500 -
Cr 0.9000 1.2000 -
C 0.9500 1.1000 -

Mechanical Properties of steel grade SUJ 3

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)
858 (≥) 441 (≥) 13 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SUJ 3

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
11 - -     0.44 -  
271 813 - 14.3 222   -  
247 - 41 43.2   422 112

Heat Treatment of steel grade SUJ 3

Heat treated : 1948°C - 1715°C

Technological Curves of steel grade SUJ 3

Cross Reference Table (Equivalent Grade) of SUJ 3

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this SUJ 3?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top