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Y12

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70Ti Y12Pb
#Y12

Description

China GBT Y12 China structural steel and alloy steel and Y12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: Y12
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel Y12 GBT China China structural steel and alloy steel
22MnVBH
20MnTiBH
20CrMnMoH
20CrMnTiH
20CrNi3H
12Cr2Ni4H
20CrNiMoH
55Ti
60Ti
70Ti

Chemical composition(mass fraction)(wt.%) of the Y12

C(％) Si(％) Mn(％) Other(%)
0.08-0.16 0.15-0.35 0.70-1.00 —

Mechanical Properties of steel grade Y12

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)
722 (≥) 515 (≥) 41 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade Y12

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
22 - -     0.11 -  
271 656 - 33.3 134   -  
745 - 11 21.2   113 434

Heat Treatment of steel grade Y12

Heat treated : 1514°C - 1648°C

Technological Curves of steel grade Y12

Cross Reference Table (Equivalent Grade) of Y12

Grade Standard Country Application
Y12Cr18Ni9 GBT China Stainless steel bars
Y12Cr18Ni9Se GBT China Stainless steel bars
Y12 GBT China China structural steel and alloy steel
Y12Pb GBT China China structural steel and alloy steel
70Ti Y12Pb
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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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