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15Cr09

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OLC66S 15Cr09S
#15Cr09

Description

Romania STAS/SR 15Cr09 Alloy structural steel and 15Cr09 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15Cr09
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15Cr09 STAS/SR Romania Alloy structural steel
RCB52q
20BMn13z
21Mn14z
OLC20z
OLC37
20Mn10
35Mn16
40Mn10
65Mn10
OLC66S

Chemical composition(mass fraction)(wt.%) of the 15Cr09

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.12-0.18 0.17-0.37 0.40-0.70 0.035 0.035 0.70-1.00 0.3 0.15 0.3 0.02

Mechanical Properties of steel grade 15Cr09

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)
971 (≥) 299 (≥) 32 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 15Cr09

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
11 - -     0.24 -  
438 694 - 22.3 321   -  
518 - 13 33.2   313 242

Heat Treatment of steel grade 15Cr09

Heat treated : 1667°C - 1675°C

Technological Curves of steel grade 15Cr09

Cross Reference Table (Equivalent Grade) of 15Cr09

Grade Standard Country Application
15Cr09 STAS/SR Romania Alloy structural steel
15Cr09S STAS/SR Romania Alloy structural steel
15Cr09X STAS/SR Romania Alloy structural steel
15Cr09XS STAS/SR Romania Alloy structural steel
OLC66S 15Cr09S
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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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