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

GH1140

Favorite Datasheet
GH1131 GH2018
#GH1140

Description

China GBT GH1140 Solid solution strengthening type iron base alloy and GH1140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH1140
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH1140 GBT China Solid solution strengthening type iron base alloy
GH1015
GH1016
GH1035
GH1040
ASTM A638 Grade 660B 660D Alloy A286
GH1015
GH1016
GH1035
GH1040
GH1131

Chemical composition(mass fraction)(wt.%) of the GH1140

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Al(%) Ti(%) Other(%)
0.06-0.12 0.8 0.7 0.025 0.015 20.0-23.0 35.0-40.0 2.00-2.50 1.40-1.80 0.20-0.60 0.70-1.20 Ce≤0.05

Mechanical Properties of steel grade GH1140

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)
477 (≥) 293 (≥) 21 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade GH1140

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
22 - -     0.32 -  
442 282 - 11.3 113   -  
923 - 44 24.2   133 343

Heat Treatment of steel grade GH1140

Heat treated : 1895°C - 1988°C

Technological Curves of steel grade GH1140

Cross Reference Table (Equivalent Grade) of GH1140

Grade Standard Country Application
GH1140 GBT China Solid solution strengthening type iron base alloy
HGH1140 GBT China Super alloy welding wire
GH1131 GH2018
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 GH1140?
  • List your company on S&G now? Join
  • Non-paying users only
Top