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TB3

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China GB TB3 钛及钛合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TB3 / TB3
Category Grade Standard Region/Area Standard Content
Metals TB3 GB/T 3620.1 China 钛及钛合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the TB3

Element Min Max Similar
Ti - - -
Total Others - 0.4000 -
Others Total - 0.1000 -
O - 0.1500 -
H - 0.0150 -
N - 0.0400 -
C - 0.0500 -
Fe 0.8000 1.2000 -
V 7.5000 8.5000 -
Mo 9.5000 11.0000 -
Al 2.7000 3.7000 -
Fe 0.8000 1.2000 -
V 7.5000 8.5000 -
Mo 9.5000 11.0000 -
Al 2.7000 3.7000 -
Total Others - 0.4000 -
Others Total - 0.1000 -
O - 0.1500 -
H - 0.0150 -
N - 0.0400 -
C - 0.0500 -
Ti - - -
V 7.5000 8.5000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
O - 0.1500 -
N - 0.0400 -
Mo 9.5000 11.0000 -
H - 0.0150 -
Fe 0.8000 1.2000 -
C - 0.0500 -
Al 2.7000 3.7000 -

Mechanical Properties of steel grade TB3

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)
559 (≥) 793 (≥) 11 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade TB3

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
32 - -     0.23 -  
845 727 - 22.3 443   -  
225 - 34 42.2   212 112

Heat Treatment of steel grade TB3

Heat treated : 1866°C - 1439°C

Technological Curves of steel grade TB3

Cross Reference Table (Equivalent Grade) of TB3

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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