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HGH1140

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HGH1139 HGH2036
#HGH1140

Description

China GBT HGH1140 Super alloy welding wire and HGH1140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH1140
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH1140 GBT China Super alloy welding wire
DD402
DD103
DD404
DC406
DD408
HGH1035
HGH1040
HGH1068
HGH1131
HGH1139

Chemical composition(mass fraction)(wt.%) of the HGH1140

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) B(%) Al(%) Ti(%) Fe(%)
0.06-0.12 ≤0.80 ≤0.70 0.020 0.015 20.00-23.00 35.00-40.00 2.00-2.50 1.40-1.80 - - 0.20-0.60 0.70-1.20 Bal

Mechanical Properties of steel grade HGH1140

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)
823 (≥) 449 (≥) 24 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade HGH1140

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
24 - -     0.32 -  
199 311 - 11.3 321   -  
618 - 41 41.2   441 332

Heat Treatment of steel grade HGH1140

Heat treated : 1287°C - 1919°C

Technological Curves of steel grade HGH1140

Cross Reference Table (Equivalent Grade) of HGH1140

Grade Standard Country Application
HGH1140 GBT China Super alloy welding wire
HGH1139 HGH2036
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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...

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