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70Ti

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60Ti Y12
#70Ti

Description

China GBT 70Ti China structural steel and alloy steel and 70Ti Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 70Ti
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 70Ti GBT China China structural steel and alloy steel
20MnVBH
22MnVBH
20MnTiBH
20CrMnMoH
20CrMnTiH
20CrNi3H
12Cr2Ni4H
20CrNiMoH
55Ti
60Ti

Chemical composition(mass fraction)(wt.%) of the 70Ti

C(％) Si(％) Mn(％) P(％) S(％) Ti(%)
0.64-0.73 Max 0.35 Max 0.28 0.04 0.04 0.04-0.12

Mechanical Properties of steel grade 70Ti

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)
483 (≥) 423 (≥) 44 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 70Ti

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 -  
831 358 - 34.3 323   -  
326 - 22 13.2   214 422

Heat Treatment of steel grade 70Ti

Heat treated : 1793°C - 1583°C

Technological Curves of steel grade 70Ti

Cross Reference Table (Equivalent Grade) of 70Ti

Grade Standard Country Application
70Ti GBT China China structural steel and alloy steel
60Ti Y12
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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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