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

China GB E7318-G 高强钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E7318-G / E7318-G
Category Grade Standard Region/Area Standard Content
Metals E7318-G GB/T 32533 China 高强钢焊条

Chemical composition(mass fraction)(wt.%) of the E7318-G

Element Min Max Similar
Cu 0.2000 - -
V 0.1000 - -
Mo 0.2000 - -
Cr 0.3000 - -
Ni 0.5000 - -
Si 0.8000 - -
Mn 1.0000 - -

Mechanical Properties of steel grade E7318-G

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)
637 (≥) 865 (≥) 34 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade E7318-G

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
21 - -     0.24 -  
754 321 - 11.3 243   -  
531 - 22 43.2   224 223

Heat Treatment of steel grade E7318-G

Heat treated : 1518°C - 1778°C

Technological Curves of steel grade E7318-G

Cross Reference Table (Equivalent Grade) of E7318-G

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 E7318-G?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top