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

America UNS J42240 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J42240 / J42240
Category Grade Standard Region/Area Standard Content
Metals J42240 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J42240

Element Min Max Similar

Mechanical Properties of steel grade J42240

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)
963 (≥) 355 (≥) 12 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade J42240

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 - -     0.31 -  
131 627 - 21.3 222   -  
168 - 32 14.2   113 242

Heat Treatment of steel grade J42240

Heat treated : 1913°C - 1624°C

Technological Curves of steel grade J42240

Cross Reference Table (Equivalent Grade) of J42240

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 J42240?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top