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T2

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T12002 T4
#T2

Description

USA ASTM T2 Tungsten series High-Speed Tool Steel and T2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T2 ASTM USA Tungsten series High-Speed Tool Steel
F2
T61202
L2
L3
T61203
T61206
L6
T1
T12001
T12002

Chemical composition(mass fraction)(wt.%) of the T2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.80～0.90 0.20～0.40 0.20～0.40 ≤0.030 ≤0.030 3.75～4.50 ≤1.00 1.80～2.40 17.5～19.0

Mechanical Properties of steel grade T2

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)
382 (≥) 832 (≥) 14 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade T2

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 - -     0.41 -  
284 374 - 33.3 442   -  
616 - 41 24.2   243 314

Heat Treatment of steel grade T2

Heat treated : 1264°C - 1534°C

Technological Curves of steel grade T2

Cross Reference Table (Equivalent Grade) of T2

Grade Standard Country Application
T20811 UNS USA Alloy tool steel
T20810 UNS USA Alloy tool steel
T20812 UNS USA Alloy tool steel
H13 ASTM USA Alloy tool steel
T20813 UNS USA Alloy tool steel
T20814 UNS USA Alloy tool steel
T20819 UNS USA Alloy tool steel
T20821 UNS USA Alloy tool steel
T20822 UNS USA Alloy tool steel
H23 ASTM USA Alloy tool steel
T20823 UNS USA Alloy tool steel
T20824 UNS USA Alloy tool steel
T20825 UNS USA Alloy tool steel
T20826 UNS USA Alloy tool steel
T20841 UNS USA Alloy tool steel
T20842 UNS USA Alloy tool steel
T20843 UNS USA Alloy tool steel
T2 ASTM USA Tungsten series High-Speed Tool Steel
ST20E JIS Japan Carbide for cutting tools
ST25E Carbide for cutting tools
T12002 T4
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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