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Description

China GBT T AC-3 A Superalloys and high temperature intermetallic materials and T AC-3 A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: T AC-3 A
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy T AC-3 A GBT China Superalloys and high temperature intermetallic materials
JG1203
JG1204
JG1301
JG1302
JG4006
JG4006A
JG4246
JG4246A
TAC-2
TAC-2M

Chemical composition(mass fraction)(wt.%) of the T AC-3 A

N(%) Nb(%) Al(%) Ti(%) O(%) H(%)
0.020 41.60-43.60 9.90-11.90 Bal 0.100 0.010

Mechanical Properties of steel grade T AC-3 A

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)
818 (≥) 296 (≥) 44 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade T AC-3 A

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
44 - -     0.12 -  
473 156 - 22.3 332   -  
465 - 23 41.2   111 344

Heat Treatment of steel grade T AC-3 A

Heat treated : 1778°C - 1357°C

Technological Curves of steel grade T AC-3 A

Cross Reference Table (Equivalent Grade) of T AC-3 A

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
ASTM 1019 ASTM USA General use carbon steel bar
ASTM 1020 ASTM USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
T7 China Carbon tool steel
T8 China Carbon tool steel
T8Mn China Carbon tool steel
T9 China Carbon tool steel
T10 China Carbon tool steel
T11 China Carbon tool steel
T12 China Carbon tool steel

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