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

A 550 FP2

France AFNOR NF A550FP2 Steel products. Fine grain weldable steels for the transportation of dangerous products. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A550FP2 / A 550 FP2
Category Grade Standard Region/Area Standard Content
Metals A 550 FP2 NF A36-215 France Steel products. Fine grain weldable steels for the transportation of dangerous products. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the A 550 FP2

Element Min Max Similar
V - 0.1000 -
Si - 0.5000 -
S - 0.0100 -
P - 0.0200 -
Ni 0.2000 0.7000 -
Nb - 0.0500 -
Mo - 0.1000 -
Mn 1.0000 1.7000 -
Cu - 0.1800 -
Cr - 0.2500 -
C 0.1000 0.2200 -
Al 0.0200 - -

Mechanical Properties of steel grade A 550 FP2

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)
671 (≥) 496 (≥) 22 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade A 550 FP2

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
33 - -     0.14 -  
882 917 - 21.3 141   -  
744 - 21 12.2   411 413

Heat Treatment of steel grade A 550 FP2

Heat treated : 1757°C - 1471°C

Technological Curves of steel grade A 550 FP2

Cross Reference Table (Equivalent Grade) of A 550 FP2

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 A 550 FP2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top