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

FStE 420 OS 3

Germany SEW FStE420OS3 Weldable fine grain structural steel for highly stress steel construction. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FStE420OS3 / FStE 420 OS 3
Category Grade Standard Region/Area Standard Content
Metals FStE 420 OS 3 SEW 085 Germany Weldable fine grain structural steel for highly stress steel construction. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the FStE 420 OS 3

Element Min Max Similar

Mechanical Properties of steel grade FStE 420 OS 3

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)
971 (≥) 425 (≥) 21 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade FStE 420 OS 3

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
44 - -     0.41 -  
868 322 - 13.3 441   -  
918 - 41 14.2   244 414

Heat Treatment of steel grade FStE 420 OS 3

Heat treated : 1133°C - 1619°C

Technological Curves of steel grade FStE 420 OS 3

Cross Reference Table (Equivalent Grade) of FStE 420 OS 3

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 FStE 420 OS 3?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top