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

Description

SM400B Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SM400B
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SM400B
SK85-CSP
SK55-CSP
SUP10-CSP
SUJ2
SUJ3
SUJ3
SUJ4
SUJ5
SM400A
SM41A

Chemical composition(mass fraction)(wt.%) of the SM400B

C
Si
Mn
P
S
Cr Ni
 0.2  0.35 0.6-1.4  0.035 0.035     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        thickness≤50mm 
CE=0.44 
   
             

Mechanical Properties of steel grade SM400B

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)
821 (≥) 537 (≥) 43 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SM400B

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
31 - -     0.21 -  
998 223 - 21.3 414   -  
418 - 41 21.2   344 111

Heat Treatment of steel grade SM400B

Heat treated : 1476°C - 1537°C

Technological Curves of steel grade SM400B

Cross Reference Table (Equivalent Grade) of SM400B

Grade Standard Country Application
SM400B China China Taiwan Structural steel

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 SM400B?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top