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

International ISO E390DD 高屈服强度钢棒材和型钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E390DD / E390DD
Category Grade Standard Region/Area Standard Content
Metals E390DD ISO 4951 International 高屈服强度钢棒材和型钢

Chemical composition(mass fraction)(wt.%) of the E390DD

Element Min Max Similar
Cu - 0.5000 -
Ti 0.0200 0.2000 -
Al - 0.0150 -
Nb 0.0050 0.0600 -
V 0.0200 0.2000 -
Mo - 0.3000 -
Ni - 0.7000 -
Cr - 0.3000 -
P - 0.0350 -
S - 0.0350 -
Mn 1.0000 1.6000 -
Si - 0.5000 -
C - 0.2000 -

Mechanical Properties of steel grade E390DD

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)
335 (≥) 866 (≥) 13 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade E390DD

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
43 - -     0.31 -  
593 899 - 24.3 334   -  
226 - 22 41.2   133 232

Heat Treatment of steel grade E390DD

Heat treated : 1998°C - 1287°C

Technological Curves of steel grade E390DD

Cross Reference Table (Equivalent Grade) of E390DD

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 E390DD?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top