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HGH140

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HGH139 HGH36
#HGH140

Description

China GBT HGH140 Super alloy welding wire and HGH140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH140
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH140 GBT China Super alloy welding wire
HGH1139
HGH1140
HGH2036
HGH2038
HGH2042
HGH35
HGH40
HGH68
HGH131
HGH139

Chemical composition(mass fraction)(wt.%) of the HGH140

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 HGH140

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)
275 (≥) 658 (≥) 34 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade HGH140

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
44 - -     0.14 -  
685 425 - 12.3 231   -  
464 - 33 41.2   113 423

Heat Treatment of steel grade HGH140

Heat treated : 1485°C - 1853°C

Technological Curves of steel grade HGH140

Cross Reference Table (Equivalent Grade) of HGH140

Grade Standard Country Application
HGH140 GBT China Super alloy welding wire
HGH139 HGH36
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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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