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

Description

S20CK Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S20CK
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S20CK
SMA58P
SPA-H
SPA-C
S09CK
S10C
S12C
S15C
S15CK
S17C
S20C

Chemical composition(mass fraction)(wt.%) of the S20CK

 

 

C
Si
Mn
P
S
Cr Ni
0.18-0.23 0.15-0.35 0.3-0.6 0.025 0.025 ≤0.2 ≤0.2
Mo Al Cu Nb Ti V Ce
    ≤0.25        
N Co Pb B Other    
        Cr+Ni≤0.3    
             

Mechanical Properties of steel grade S20CK

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)
462 (≥) 833 (≥) 12 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade S20CK

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 - -     0.33 -  
778 447 - 34.3 241   -  
836 - 21 23.2   141 111

Heat Treatment of steel grade S20CK

Heat treated : 1723°C - 1342°C

Technological Curves of steel grade S20CK

Cross Reference Table (Equivalent Grade) of S20CK

Grade Standard Country Application
S20CK 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 S20CK?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top