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15CrA

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15Cr 20Cr
#15CrA

Description

China GBT 15CrA China structural steel and alloy steel and 15CrA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15CrA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15CrA GBT China China structural steel and alloy steel
50B
40MnB
45MnB
20MnMoB
15MnVB
20MnVB
40MnVB
20MnTiB
25MnRiVRE
15Cr

Chemical composition(mass fraction)(wt.%) of the 15CrA

C(％) Si(％) Mn(％) Cr(％)
0.12-0.17 0.17-0.37 0.40-0.70 0.70-1.00

Mechanical Properties of steel grade 15CrA

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)
326 (≥) 688 (≥) 33 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 15CrA

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
34 - -     0.13 -  
723 684 - 24.3 122   -  
411 - 33 11.2   341 224

Heat Treatment of steel grade 15CrA

Heat treated : 1636°C - 1288°C

Technological Curves of steel grade 15CrA

Cross Reference Table (Equivalent Grade) of 15CrA

Grade Standard Country Application
15CrA GBT China China structural steel and alloy steel
15Cr 20Cr
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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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