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

Japan DAIDO GO4 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GO4 / GO4
Category Grade Standard Region/Area Standard Content
Metals GO4 DAIDO CWTS Japan 冷作工具钢

Chemical composition(mass fraction)(wt.%) of the GO4

Element Min Max Similar
Mo - - 1.4000
Cr - - 1.0000
Ni - 0.2500 -
Cu - 0.2500 -
S - 0.0300 -
P - 0.0300 -
Mn - - 2.0000
Si - - 0.3000
C - - 0.8500
Mo - - 1.4000
Cr - - 1.0000
Ni - 0.2500 -
Cu - 0.2500 -
S - 0.0300 -
P - 0.0300 -
Mn - - 2.0000
Si - - 0.3000
C - - 0.8500

Mechanical Properties of steel grade GO4

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)
933 (≥) 696 (≥) 34 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade GO4

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 - -     0.32 -  
962 213 - 21.3 132   -  
774 - 31 43.2   223 422

Heat Treatment of steel grade GO4

Heat treated : 1437°C - 1862°C

Technological Curves of steel grade GO4

Cross Reference Table (Equivalent Grade) of GO4

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 GO4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top