CH-20

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

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

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CH-20 ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
60Cr-40Ni
50Cr-50Ni-Nb
CF-8
CG-12
CF-20
CF-8M
CF-8C
CF-16F
CF-16Fa
CH-10
Datasheet for:Steel Grades:Special Alloy:CH-20

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.2 2.00 1.50 0.04 0.04 22.0-26.0 12.0-15.0

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade CH-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)
532 (≥) 698 (≥) 33 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
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
43 - -     0.42 -  
618 186 - 11.3 442   -  
534 - 14 44.2   333 243
Heat treated : 1796°C - 1784°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
CH-20 ASTM USA
CH-20 ASTM USA
Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CH-20 ASTM USA
Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
Contact Suppliers with your enquiries for CH-20 any of the shape and size.

Haihong International Trade (HK) CO., Limited

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CH-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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