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

Z 18.8 Mn

France AFNOR NF Z18.8Mn 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: Z18.8Mn / Z 18.8 Mn
Category Grade Standard Region/Area Standard Content
Metals Z 18.8 Mn 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 18.8 Mn

Element Min Max Similar

Mechanical Properties of steel grade Z 18.8 Mn

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)
468 (≥) 773 (≥) 14 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade Z 18.8 Mn

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
11 - -     0.24 -  
364 273 - 31.3 433   -  
666 - 44 11.2   442 144

Heat Treatment of steel grade Z 18.8 Mn

Heat treated : 1882°C - 1948°C

Technological Curves of steel grade Z 18.8 Mn

Cross Reference Table (Equivalent Grade) of Z 18.8 Mn

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