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

20 NCD 12-M

France AFNOR NF 20NCD12-M 一般工程使用的钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20NCD12-M / 20 NCD 12-M
Category Grade Standard Region/Area Standard Content
Metals 20 NCD 12-M NF A32-054 France 一般工程使用的钢铸件

Chemical composition(mass fraction)(wt.%) of the 20 NCD 12-M

Element Min Max Similar

Mechanical Properties of steel grade 20 NCD 12-M

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)
114 (≥) 573 (≥) 22 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 20 NCD 12-M

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 - -     0.33 -  
983 355 - 12.3 113   -  
863 - 12 22.2   443 442

Heat Treatment of steel grade 20 NCD 12-M

Heat treated : 1459°C - 1869°C

Technological Curves of steel grade 20 NCD 12-M

Cross Reference Table (Equivalent Grade) of 20 NCD 12-M

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 20 NCD 12-M?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top