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

France AFNOR NF 3/220 Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3/220 / 3/220
Category Grade Standard Region/Area Standard Content
Metals 3/220 NF A81-381 France Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition

Chemical composition(mass fraction)(wt.%) of the 3/220

Element Min Max Similar
Ni+Mo - 6.0000 -
Fe - - -
Cr 15.0000 20.0000 -
C - 0.2000 -

Mechanical Properties of steel grade 3/220

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)
687 (≥) 423 (≥) 32 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 3/220

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 - -     0.13 -  
417 218 - 41.3 322   -  
117 - 24 41.2   133 322

Heat Treatment of steel grade 3/220

Heat treated : 1345°C - 1589°C

Technological Curves of steel grade 3/220

Cross Reference Table (Equivalent Grade) of 3/220

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 3/220?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top