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

SMA 490AW

Korea KS SMA490AW Hot - rolled atmospheric corrosion resisting steels for welded structure and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA490AW / SMA 490AW
Category Grade Standard Region/Area Standard Content
Metals SMA 490AW KS D 3529 Korea Hot - rolled atmospheric corrosion resisting steels for welded structure

Chemical composition(mass fraction)(wt.%) of the SMA 490AW

Element Min Max Similar
Si 0.1500 0.6500 -
S - 0.0350 -
P - 0.0350 -
Ni 0.0500 0.3000 -
Mo+Nb+Ti+V+Zr - 0.1500 -
Mn - 1.4000 -
Cu 0.3000 0.5000 -
Cr 0.4500 0.7500 -
C - 0.1800 -

Mechanical Properties of steel grade SMA 490AW

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)
795 (≥) 277 (≥) 11 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SMA 490AW

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
23 - -     0.43 -  
617 197 - 24.3 242   -  
976 - 11 12.2   442 443

Heat Treatment of steel grade SMA 490AW

Heat treated : 1149°C - 1314°C

Technological Curves of steel grade SMA 490AW

Cross Reference Table (Equivalent Grade) of SMA 490AW

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 SMA 490AW?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top