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

SMA 490 CP

Japan JIS SMA490CP 热轧耐大气腐蚀的焊接结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA490CP / SMA 490 CP
Category Grade Standard Region/Area Standard Content
Metals SMA 490 CP JIS G3114 Japan 热轧耐大气腐蚀的焊接结构钢

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

Element Min Max Similar
Si - 0.5500 -
S - 0.0350 -
P - 0.0350 -
Other - - -
Mn - 1.4000 -
Cu 0.2000 0.3500 -
Cr 0.3000 0.5500 -
CEV - 0.4000 -
C - 0.1800 -

Mechanical Properties of steel grade SMA 490 CP

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)
293 (≥) 683 (≥) 14 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SMA 490 CP

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
34 - -     0.12 -  
673 788 - 31.3 313   -  
148 - 14 23.2   141 144

Heat Treatment of steel grade SMA 490 CP

Heat treated : 1451°C - 1439°C

Technological Curves of steel grade SMA 490 CP

Cross Reference Table (Equivalent Grade) of SMA 490 CP

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