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TC2

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China GJB TC2 航空用钛合金管材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TC2 / TC2
Category Grade Standard Region/Area Standard Content
Metals TC2 GJB 3423A China 航空用钛合金管材规范

Chemical composition(mass fraction)(wt.%) of the TC2

Element Min Max Similar
Ti - - -
Al 3.5000 5.0000 -
Mn 0.8000 2.0000 -
C - 0.1000 -
Fe - 0.3000 -
Si - 0.1000 -
Zr - 0.1000 -
O - 0.1500 -
N - 0.0500 -
H - 0.0100 -
Others total - 0.1000 -
Total Others - 0.3000 -

Mechanical Properties of steel grade TC2

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 (≥) 858 (≥) 42 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade TC2

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 - -     0.42 -  
269 312 - 12.3 234   -  
321 - 12 24.2   222 143

Heat Treatment of steel grade TC2

Heat treated : 1684°C - 1133°C

Technological Curves of steel grade TC2

Cross Reference Table (Equivalent Grade) of TC2

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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