Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

CH8

Favorite Datasheet
CK20 CH10
#CH8

Description

USA ASTM CH8 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and CH8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CH8
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CH8 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CF10SMnN
CD3MWCuN
CD4MCu
CE8MN
CE20N
CG3M
CG6MMN
CG8M
CK3MCuN
CK20

Chemical composition(mass fraction)(wt.%) of the CH8

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.08 1.5 1.5 0.04 0.04 22.0-26.0 12.0-15.0 ≤0.50

Mechanical Properties of steel grade CH8

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)
386 (≥) 554 (≥) 23 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade CH8

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 - -     0.14 -  
527 851 - 33.3 422   -  
653 - 31 33.2   233 441

Heat Treatment of steel grade CH8

Heat treated : 1269°C - 1684°C

Technological Curves of steel grade CH8

Cross Reference Table (Equivalent Grade) of CH8

Grade Standard Country Application
ASTM CH8 AISI USA
SWRCH8R CNS China China Taiwan Structural steel
SWRCH8A CNS China China Taiwan Structural steel
CH8 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CH8 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CK20 CH10
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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 CH8?
  • List your company on S&G now? Join
  • Non-paying users only
Top