CK-20

ASTM A743/A743M-1998 - Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application

This page provides CK-20 datasheet, CK-20 mechanical properties, chemical element CK-20, technical specifications of CK-20 steel material properties. CK-20 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CK-20 ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
50Cr-50Ni-Nb
CF-8
CG-12
CF-20
CF-8M
CF-8C
CF-16F
CF-16Fa
CH-10
CH-20
Datasheet for:Steel Grades:Special Alloy:CK-20

Chemical composition(mass fraction)(wt.%) of the CK-20

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.2 2.00 2.00 0.04 0.04 23.0-27.0 19.0-22.0

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade CK-20

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)
336 (≥) 394 (≥) 42 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 324
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
33 - -     0.21 -  
495 526 - 22.3 442   -  
333 - 33 12.2   313 312
Heat treated : 1721°C - 1714°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
CK-20 ASTM USA
CK-20 ASTM USA
Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CK-20 ASTM USA
Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
Contact Suppliers with your enquiries for CK-20 any of the shape and size.

Haihong International Trade (HK) CO., Limited

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CK-20 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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