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Description

China GBT TAC-2M Superalloys and high temperature intermetallic materials and TAC-2M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: TAC-2M
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy TAC-2M GBT China Superalloys and high temperature intermetallic materials
JG1202
JG1203
JG1204
JG1301
JG1302
JG4006
JG4006A
JG4246
JG4246A
TAC-2

Chemical composition(mass fraction)(wt.%) of the TAC-2M

Cr(%) Ni(%) V(%) N(%) Al(%) Ti(%) O(%) H(%)
1.20-1.60 0.65-0.85 2.30-2.90 0.020 32.10-33.10 Bal 0.100 0.010

Mechanical Properties of steel grade TAC-2M

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)
156 (≥) 371 (≥) 22 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade TAC-2M

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
23 - -     0.21 -  
194 439 - 22.3 414   -  
744 - 24 21.2   123 322

Heat Treatment of steel grade TAC-2M

Heat treated : 1234°C - 1388°C

Technological Curves of steel grade TAC-2M

Cross Reference Table (Equivalent Grade) of TAC-2M

Grade Standard Country Application
TAC-2M GBT China Superalloys and high temperature intermetallic materials

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