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

Australia AS H8J Nickel-chromium alloy castings for use at high temperature and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H8J / H8J
Category Grade Standard Region/Area Standard Content
Metals H8J AS 2074 Australia Nickel-chromium alloy castings for use at high temperature

Chemical composition(mass fraction)(wt.%) of the H8J

Element Min Max Similar
S - 0.0500 -
Ni + Co 99.0000 - -
Fe - 0.1000 -
Cu - 0.3000 -
Co - 1.5000 -
C - 0.0500 -

Mechanical Properties of steel grade H8J

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)
367 (≥) 884 (≥) 32 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade H8J

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
24 - -     0.44 -  
327 918 - 44.3 423   -  
796 - 41 11.2   434 313

Heat Treatment of steel grade H8J

Heat treated : 1226°C - 1327°C

Technological Curves of steel grade H8J

Cross Reference Table (Equivalent Grade) of H8J

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 H8J?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top