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

France AFNOR NF Z23.12 Welding consumables. Covered electrodes for manual metal arc welding of stainless and heat resisting steels. Classification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z23.12 / Z 23.12
Category Grade Standard Region/Area Standard Content
Metals Z 23.12 NF A81-343 France Welding consumables. Covered electrodes for manual metal arc welding of stainless and heat resisting steels. Classification

Chemical composition(mass fraction)(wt.%) of the Z 23.12

Element Min Max Similar
Si - 0.9000 -
S - 0.0300 -
P - 0.0300 -
Ni 12.0000 14.0000 -
Mn - 2.5000 -
Cr 22.0000 25.0000 -
C - 0.1500 -

Mechanical Properties of steel grade Z 23.12

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)
792 (≥) 775 (≥) 12 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade Z 23.12

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 - -     0.13 -  
294 536 - 33.3 332   -  
143 - 13 24.2   331 322

Heat Treatment of steel grade Z 23.12

Heat treated : 1496°C - 1573°C

Technological Curves of steel grade Z 23.12

Cross Reference Table (Equivalent Grade) of Z 23.12

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 Z 23.12?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top