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GH199

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GH169 GH202
#GH199

Description

China GBT GH199 wrought Fe/Ni-base superalloy and GH199 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH199
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH199 GBT China wrought Fe/Ni-base superalloy
GH93
GH98
GH99
GH105
GH33A
GH4133B
GH141
GH145
GH163
GH169

Chemical composition(mass fraction)(wt.%) of the GH199

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Cu(%) Co(%) B(%) Al(%) Ti(%) Mg(%) Fe(%)
≤0. 10 0.55 0.50 0.015 0.015 19.00-21.00 Bal 4.00-6.00 - 9.00-11.00 0.070 - ^0.008 2.10 -2.60 1.10-1. 60 ≤0.050 ≤4.00

Mechanical Properties of steel grade GH199

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)
787 (≥) 288 (≥) 12 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade GH199

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 - -     0.21 -  
932 322 - 24.3 412   -  
576 - 22 11.2   143 141

Heat Treatment of steel grade GH199

Heat treated : 1442°C - 1866°C

Technological Curves of steel grade GH199

Cross Reference Table (Equivalent Grade) of GH199

Grade Standard Country Application
GH199 GBT China wrought Fe/Ni-base superalloy
GH169 GH202
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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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