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T12008

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T12006 T15
#T12008

Description

USA UNS T12008 Tungsten series High-Speed Tool Steel and T12008 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T12008
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T12008 UNS USA Tungsten series High-Speed Tool Steel
T1
T12001
T12002
T2
T4
T12004
T5
T12005
T6
T12006

Chemical composition(mass fraction)(wt.%) of the T12008

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
0.75～0.85 0.20～0.40 0.20～0.40 ≤0.030 ≤0.030 3.75～4.50 0.40～1.00 1.80～2.40 13.25～14.75 4.25～5.75

Mechanical Properties of steel grade T12008

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)
196 (≥) 285 (≥) 42 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade T12008

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
11 - -     0.32 -  
396 569 - 23.3 321   -  
157 - 41 11.2   244 223

Heat Treatment of steel grade T12008

Heat treated : 1918°C - 1859°C

Technological Curves of steel grade T12008

Cross Reference Table (Equivalent Grade) of T12008

Grade Standard Country Application
T12008 UNS USA Tungsten series High-Speed Tool Steel
T12006 T15
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
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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