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Description

USA ASTM CE20N Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and CE20N Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CE20N
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CE20N ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CF8A
CF8C
CF8M
CF10
CF10M
CF10MC
CF10SMnN
CD3MWCuN
CD4MCu
CE8MN

Chemical composition(mass fraction)(wt.%) of the CE20N

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
0.2 1.5 1.5 0.04 0.04 23.0-26.0 8.0-11.0 ≤0.50 0.08-0.20

Mechanical Properties of steel grade CE20N

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)
131 (≥) 253 (≥) 31 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade CE20N

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
14 - -     0.44 -  
116 587 - 34.3 323   -  
231 - 21 34.2   343 242

Heat Treatment of steel grade CE20N

Heat treated : 1847°C - 1176°C

Technological Curves of steel grade CE20N

Cross Reference Table (Equivalent Grade) of CE20N

Grade Standard Country Application
ASTM CE20N AISI USA
CE20N ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CE20N ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

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