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15Cr9AT

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X 17MoCrNi14AT
#15Cr9AT

Description

Romania STAS/SR 15Cr9AT Alloy structural steel and 15Cr9AT Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15Cr9AT
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15Cr9AT STAS/SR Romania Alloy structural steel
32Cr10
34MoCrNi40
37Cf5
37Cr10
60CrMnSil7A
OLC38
OLC38B
OLC38Pb
OLC43
X

Chemical composition(mass fraction)(wt.%) of the 15Cr9AT

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.12- 0.18 0.17-0.37 0.40-0.70 0.025 0.025 0.70-1.00 0.30 0.3

Mechanical Properties of steel grade 15Cr9AT

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)
984 (≥) 941 (≥) 12 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 15Cr9AT

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
24 - -     0.31 -  
637 945 - 23.3 144   -  
716 - 11 13.2   343 142

Heat Treatment of steel grade 15Cr9AT

Heat treated : 1258°C - 1318°C

Technological Curves of steel grade 15Cr9AT

Cross Reference Table (Equivalent Grade) of 15Cr9AT

Grade Standard Country Application
15Cr9AT STAS/SR Romania Alloy structural steel
X 17MoCrNi14AT
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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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