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

Italy UNI CM239E 铜及铜合金 - 中间合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CM239E / CM239E
Category Grade Standard Region/Area Standard Content
Metals CM239E UNI EN 1981 Italy 铜及铜合金 - 中间合金

Chemical composition(mass fraction)(wt.%) of the CM239E

Element Min Max Similar

Mechanical Properties of steel grade CM239E

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)
685 (≥) 334 (≥) 34 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade CM239E

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
23 - -     0.23 -  
272 175 - 32.3 442   -  
547 - 24 43.2   131 123

Heat Treatment of steel grade CM239E

Heat treated : 1268°C - 1891°C

Technological Curves of steel grade CM239E

Cross Reference Table (Equivalent Grade) of CM239E

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 CM239E?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top