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

Japan JIS SUP9 彈簧鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUP9 / SUP 9
Category Grade Standard Region/Area Standard Content
Metals SUP 9 JIS G4801 Japan 彈簧鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SUP 9

Element Min Max Similar

Mechanical Properties of steel grade SUP 9

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)
942 (≥) 253 (≥) 23 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SUP 9

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
42 - -     0.22 -  
841 297 - 31.3 144   -  
957 - 14 14.2   334 142

Heat Treatment of steel grade SUP 9

Heat treated : 1346°C - 1144°C

Technological Curves of steel grade SUP 9

Cross Reference Table (Equivalent Grade) of SUP 9

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 SUP 9?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top