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

China 武钢Q/WG HG785 高强度焊接结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HG785 / HG785
Category Grade Standard Region/Area Standard Content
Metals HG785 -- China 高强度焊接结构钢

Chemical composition(mass fraction)(wt.%) of the HG785

Element Min Max Similar
C - 0.1200 -
Si - 0.4000 -
Mn - 1.8000 -
P - 0.0250 -
S - 0.0150 -
Ni - 0.7500 -
Cr - 0.7000 -
Mo - 0.5000 -
Nb - 0.0600 -
Ti - 0.0200 -
B - 0.0020 -

Mechanical Properties of steel grade HG785

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)
885 (≥) 971 (≥) 41 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade HG785

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 - -     0.12 -  
972 792 - 44.3 234   -  
287 - 42 12.2   113 443

Heat Treatment of steel grade HG785

Heat treated : 1316°C - 1497°C

Technological Curves of steel grade HG785

Cross Reference Table (Equivalent Grade) of HG785

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 HG785?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top