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

F.6420 Grade KW

Spain UNE F.6420GradeKW Welded structural steel with special mechanical properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.6420GradeKW / F.6420 Grade KW
Category Grade Standard Region/Area Standard Content
Metals F.6420 Grade KW UNE 36081 Spain Welded structural steel with special mechanical properties

Chemical composition(mass fraction)(wt.%) of the F.6420 Grade KW

Element Min Max Similar
V 0.0200 0.2000 -
Ti - 0.2000 -
Si - 0.5000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.8000 -
Nb 0.0150 0.0600 -
Mo - 0.4000 -
Mn 1.0000 1.7000 -
Cu - 0.7000 -
Cr - 0.5000 -
C - 0.2000 -
Al - 0.0150 -

Mechanical Properties of steel grade F.6420 Grade KW

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)
947 (≥) 168 (≥) 22 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade F.6420 Grade KW

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
43 - -     0.43 -  
984 913 - 13.3 242   -  
799 - 33 14.2   332 444

Heat Treatment of steel grade F.6420 Grade KW

Heat treated : 1745°C - 1197°C

Technological Curves of steel grade F.6420 Grade KW

Cross Reference Table (Equivalent Grade) of F.6420 Grade KW

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 F.6420 Grade KW?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top