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TAC-3B

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T AC-3 A TAC-3C
#TAC-3B

Description

China GBT TAC-3B Superalloys and high temperature intermetallic materials and TAC-3B Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: TAC-3B
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy TAC-3B GBT China Superalloys and high temperature intermetallic materials
JG1204
JG1301
JG1302
JG4006
JG4006A
JG4246
JG4246A
TAC-2
TAC-2M
T AC-3 A

Chemical composition(mass fraction)(wt.%) of the TAC-3B

N(%) Nb(%) Al(%) Ti(%) O(%) H(%)
0.020 44.20-46.20 9.70-11.700 Bal 0.100 0.010

Mechanical Properties of steel grade TAC-3B

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)
167 (≥) 314 (≥) 22 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade TAC-3B

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
33 - -     0.34 -  
137 174 - 42.3 142   -  
526 - 14 12.2   331 121

Heat Treatment of steel grade TAC-3B

Heat treated : 1977°C - 1754°C

Technological Curves of steel grade TAC-3B

Cross Reference Table (Equivalent Grade) of TAC-3B

Grade Standard Country Application
TAC-3B GBT China Superalloys and high temperature intermetallic materials
T AC-3 A TAC-3C
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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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