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

P 400 NGJ4

France AFNOR NF P400NGJ4 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: P400NGJ4 / P 400 NGJ4
Category Grade Standard Region/Area Standard Content
Metals P 400 NGJ4 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 P 400 NGJ4

Element Min Max Similar

Mechanical Properties of steel grade P 400 NGJ4

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)
946 (≥) 385 (≥) 11 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade P 400 NGJ4

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
13 - -     0.14 -  
243 952 - 12.3 134   -  
793 - 41 12.2   131 111

Heat Treatment of steel grade P 400 NGJ4

Heat treated : 1567°C - 1923°C

Technological Curves of steel grade P 400 NGJ4

Cross Reference Table (Equivalent Grade) of P 400 NGJ4

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 P 400 NGJ4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top