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

International ISO 2CD40A Steel wire rod - Part 2: Quality requirements for unalloyed steel wire rods for conversion to wire and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2CD40A / 2CD40A
Category Grade Standard Region/Area Standard Content
Metals 2CD40A ISO 8457-2 International Steel wire rod - Part 2: Quality requirements for unalloyed steel wire rods for conversion to wire

Chemical composition(mass fraction)(wt.%) of the 2CD40A

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 0.7000 -
C 0.3800 0.4300 -

Mechanical Properties of steel grade 2CD40A

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)
422 (≥) 949 (≥) 31 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 2CD40A

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
12 - -     0.43 -  
131 436 - 44.3 313   -  
774 - 21 21.2   342 444

Heat Treatment of steel grade 2CD40A

Heat treated : 1576°C - 1875°C

Technological Curves of steel grade 2CD40A

Cross Reference Table (Equivalent Grade) of 2CD40A

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 2CD40A?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top