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HGH30

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HGH150 HGH39
#HGH30

Description

China GBT HGH30 Super alloy welding wire and HGH30 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: HGH30
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HGH30 GBT China Super alloy welding wire
HGH68
HGH131
HGH139
HGH140
HGH36
HGH38
HGH42
HGH2132
HGH2135
HGH150

Chemical composition(mass fraction)(wt.%) of the HGH30

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) V(%) Cu(%) B(%) Nb(%) Fe(%)
≤0.12 ≤0.80 ≤0.70 0.015 0.010 19.00-22.00 Bal ≤1.00 0.200 - 0.15-0.35 ≤0.15

Mechanical Properties of steel grade HGH30

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)
839 (≥) 262 (≥) 13 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade HGH30

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
34 - -     0.13 -  
719 975 - 12.3 134   -  
635 - 33 42.2   123 442

Heat Treatment of steel grade HGH30

Heat treated : 1333°C - 1172°C

Technological Curves of steel grade HGH30

Cross Reference Table (Equivalent Grade) of HGH30

Grade Standard Country Application
HGH30 GBT China Super alloy welding wire
HGH3030 GBT China Super alloy welding wire
HGH3039 GBT China Super alloy welding wire
HGH3041 GBT China Super alloy welding wire
HGH3044 GBT China Super alloy welding wire
HGH150 HGH39
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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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