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HGH4642

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HGH4356 HGH4648
#HGH4642

Description

China GBT HGH4642 Super alloy welding wire and HGH4642 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH4642
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH4642 GBT China Super alloy welding wire
HGH113
HGH128
HGH367
HGH3533
HGH3536
HGH3600
HGH4033
HGH4145
HGH4169
HGH4356

Chemical composition(mass fraction)(wt.%) of the HGH4642

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Al(%) Ti(%) Fe(%)
≤0.04 0.35 0.60 0.010 0.010 14.00-16.00 Bal 12.00-14.00 2.00-4.00 0.60-0.90 1.30-1.60 ≤4.00

Mechanical Properties of steel grade HGH4642

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)
614 (≥) 349 (≥) 21 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade HGH4642

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 - -     0.42 -  
545 949 - 22.3 334   -  
867 - 23 24.2   413 443

Heat Treatment of steel grade HGH4642

Heat treated : 1435°C - 1811°C

Technological Curves of steel grade HGH4642

Cross Reference Table (Equivalent Grade) of HGH4642

Grade Standard Country Application
HGH4642 GBT China Super alloy welding wire
HGH4356 HGH4648
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...

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