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

France AFNOR NF FR18 Iron and steel. Non-alloy steel wire rod for products made by hot or cold forming. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FR18 / FR 18
Category Grade Standard Region/Area Standard Content
Metals FR 18 NF A35-053 France Iron and steel. Non-alloy steel wire rod for products made by hot or cold forming. Types

Chemical composition(mass fraction)(wt.%) of the FR 18

Element Min Max Similar

Mechanical Properties of steel grade FR 18

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)
289 (≥) 926 (≥) 24 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade FR 18

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
41 - -     0.31 -  
599 877 - 22.3 121   -  
378 - 41 44.2   321 431

Heat Treatment of steel grade FR 18

Heat treated : 1366°C - 1383°C

Technological Curves of steel grade FR 18

Cross Reference Table (Equivalent Grade) of FR 18

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 FR 18?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top