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OSC9

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OSC8M OSCIO
#OSC9

Description

Romania STAS/SR OSC9 tool steel and OSC9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: OSC9
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy OSC9 STAS/SR Romania tool steel
1Cr12
1Cr13
1Cr13Mo
Y1Cr13
Y1Cr13
2Cr13
1.4923
OSC7
OSC8
OSC8M

Chemical composition(mass fraction)(wt.%) of the OSC9

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.85-0.94 0.15- 0.35 0.10-0.35 0.03 0.025 Max 0.20 0.25 0.25

Mechanical Properties of steel grade OSC9

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)
687 (≥) 567 (≥) 31 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade OSC9

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
44 - -     0.34 -  
425 176 - 42.3 431   -  
795 - 33 42.2   443 424

Heat Treatment of steel grade OSC9

Heat treated : 1683°C - 1264°C

Technological Curves of steel grade OSC9

Cross Reference Table (Equivalent Grade) of OSC9

Grade Standard Country Application
OSC9 STAS/SR Romania tool steel
OSC8M OSCIO
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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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