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HGH642

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HGH356 HGH648
#HGH642

Description

China GBT HGH642 Super alloy welding wire and HGH642 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH642
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH642 GBT China Super alloy welding wire
HGH3044
HGH3113
HGH3128
HGH3367
HGH132
HGH135
HGH33
HGH145
HGH169
HGH356

Chemical composition(mass fraction)(wt.%) of the HGH642

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 HGH642

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)
286 (≥) 994 (≥) 41 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade HGH642

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
14 - -     0.43 -  
813 382 - 14.3 112   -  
225 - 32 14.2   243 133

Heat Treatment of steel grade HGH642

Heat treated : 1711°C - 1142°C

Technological Curves of steel grade HGH642

Cross Reference Table (Equivalent Grade) of HGH642

Grade Standard Country Application
HGH642 GBT China Super alloy welding wire
HGH356 HGH648
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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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