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HGH1139

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HGH1131 HGH1140
#HGH1139

Description

China GBT HGH1139 Super alloy welding wire and HGH1139 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH1139
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH1139 GBT China Super alloy welding wire
DZ40M
DD402
DD103
DD404
DC406
DD408
HGH1035
HGH1040
HGH1068
HGH1131

Chemical composition(mass fraction)(wt.%) of the HGH1139

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%) Cu(%) B(%) Fe(%)
≤0.12 ≤1.00 5.00-7.00 0.030 0.025 23.00-26.00 14.00-18.00 0.250-0.450 0.200 ≤0.010 Bal

Mechanical Properties of steel grade HGH1139

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)
457 (≥) 856 (≥) 14 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade HGH1139

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
31 - -     0.14 -  
159 377 - 14.3 442   -  
978 - 41 41.2   424 333

Heat Treatment of steel grade HGH1139

Heat treated : 1297°C - 1676°C

Technological Curves of steel grade HGH1139

Cross Reference Table (Equivalent Grade) of HGH1139

Grade Standard Country Application
HGH1139 GBT China Super alloy welding wire
HGH1131 HGH1140
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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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