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T12

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T11 T13
#T12

Description

China T12 Carbon tool steel and T12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T12
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T12 China Carbon tool steel
T7
T8
T8Mn
T9
T10
T11
EN X2CrNiMoCuN25-6-3
EN X2CrNiMoCuWN25-7-4
EN X2CrNiMoN17-11-2
1.4088

Chemical composition(mass fraction)(wt.%) of the T12

C(％) Si(％) Mn(％) P(％) S(％)
1.15～1.24 ≤0.35 ≤0.40 ≤0.035 ≤0.030

Mechanical Properties of steel grade T12

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)
353 (≥) 675 (≥) 24 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade T12

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 - -     0.44 -  
499 233 - 11.3 414   -  
175 - 42 31.2   242 134

Heat Treatment of steel grade T12

Heat treated : 1399°C - 1566°C

Technological Curves of steel grade T12

Cross Reference Table (Equivalent Grade) of T12

Grade Standard Country Application
T12 China Carbon tool steel
T12002 UNS USA Tungsten series High-Speed Tool Steel
T12004 UNS USA Tungsten series High-Speed Tool Steel
T12005 UNS USA Tungsten series High-Speed Tool Steel
T12006 UNS USA Tungsten series High-Speed Tool Steel
T12008 UNS USA Tungsten series High-Speed Tool Steel
T12015 UNS USA Tungsten series High-Speed Tool Steel
T12A JIS Japan Carbide for cutting tools
T12A JIS Japan Carbide for cutting tools
Z3CT12 AFNOR France Stainless Steel Plate & Steel Strip
Z8CNT12 AFNOR France Stainless Steel Plate & Steel Strip
T12MoNiCr210 STAS/SR Romania Cast Steel
T12NiCr210 STAS/SR Romania Cast Steel
T12NNiCrl90 STAS/SR Romania Cast Steel
T12NNiCr210 STAS/SR Romania Cast Steel
T12TiMoNiCrl75 STAS/SR Romania Cast Steel
T12TiNiCr210 STAS/SR Romania Cast Steel
T11 T13
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...

Rfq.: sales@longhaisteel.com
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