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HGH128

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HGH113 HGH367
#HGH128

Description

China GBT HGH128 Super alloy welding wire and HGH128 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH128
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH128 GBT China Super alloy welding wire
HGH38
HGH42
HGH2132
HGH2135
HGH150
HGH30
HGH39
HGH41
HGH44
HGH113

Chemical composition(mass fraction)(wt.%) of the HGH128

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) B(%) Al(%) Ti(%) Fe(%)
≤0.05 ≤0.80 ≤0.50 0.013 0.013 19.00-22.00 Bal 7.50-9.00 7.50-9.00 ≤0.005 0.40-0.80 0.40-0.80 ≤2.00

Mechanical Properties of steel grade HGH128

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)
822 (≥) 974 (≥) 22 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade HGH128

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
41 - -     0.44 -  
293 577 - 11.3 114   -  
848 - 42 34.2   114 133

Heat Treatment of steel grade HGH128

Heat treated : 1122°C - 1289°C

Technological Curves of steel grade HGH128

Cross Reference Table (Equivalent Grade) of HGH128

Grade Standard Country Application
HGH128 GBT China Super alloy welding wire
HGH113 HGH367
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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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