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Y15

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Y12Pb Y15Pb
#Y15

Description

China GBT Y15 China structural steel and alloy steel and Y15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: Y15
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel Y15 GBT China China structural steel and alloy steel
20CrMnMoH
20CrMnTiH
20CrNi3H
12Cr2Ni4H
20CrNiMoH
55Ti
60Ti
70Ti
Y12
Y12Pb

Chemical composition(mass fraction)(wt.%) of the Y15

C(％) Si(％) Mn(％) Other(%)
0.10-0.18 Max 0.15 0.80-1.20 —

Mechanical Properties of steel grade Y15

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)
347 (≥) 461 (≥) 43 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade Y15

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
14 - -     0.34 -  
128 944 - 34.3 412   -  
114 - 32 23.2   422 142

Heat Treatment of steel grade Y15

Heat treated : 1176°C - 1192°C

Technological Curves of steel grade Y15

Cross Reference Table (Equivalent Grade) of Y15

Grade Standard Country Application
Y15 GBT China China structural steel and alloy steel
Y15Pb GBT China China structural steel and alloy steel
Y12Pb Y15Pb
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