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TW2

Favorite Datasheet

China GB TW2 钨条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TW2 / TW2
Category Grade Standard Region/Area Standard Content
Metals TW2 GB/T 3459 China 钨条

Chemical composition(mass fraction)(wt.%) of the TW2

Element Min Max Similar
W - - -
N - 0.0020 -
O - 0.0020 -
C - 0.0050 -
P - 0.0010 -
Mo - 0.0040 -
Mg - 0.0010 -
Ca - 0.0020 -
Si - 0.0020 -
Al - 0.0020 -
Ni - 0.0020 -
Fe - 0.0040 -
As - 0.0020 -
Sb - 0.0010 -
Sn - 0.0005 -
Bi - 0.0005 -
Pb - 0.0005 -

Mechanical Properties of steel grade TW2

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)
414 (≥) 547 (≥) 42 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade TW2

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 - -     0.32 -  
127 473 - 43.3 433   -  
484 - 32 43.2   414 123

Heat Treatment of steel grade TW2

Heat treated : 1441°C - 1486°C

Technological Curves of steel grade TW2

Cross Reference Table (Equivalent Grade) of TW2

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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Jiangyou Longhai Special Steel Co.,Ltd.

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