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

France AFNOR NF FM78 Iron and steel. Non-alloy steel wire rod for wire drawing and cold rolling. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FM78 / FM 78
Category Grade Standard Region/Area Standard Content
Metals FM 78 NF A35-051 France Iron and steel. Non-alloy steel wire rod for wire drawing and cold rolling. Grades

Chemical composition(mass fraction)(wt.%) of the FM 78

Element Min Max Similar

Mechanical Properties of steel grade FM 78

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)
631 (≥) 416 (≥) 32 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade FM 78

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
31 - -     0.11 -  
854 269 - 11.3 321   -  
424 - 31 33.2   143 213

Heat Treatment of steel grade FM 78

Heat treated : 1567°C - 1874°C

Technological Curves of steel grade FM 78

Cross Reference Table (Equivalent Grade) of FM 78

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 FM 78?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top