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OSC8

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OSC7 OSC8M
#OSC8

Description

Romania STAS/SR OSC8 tool steel and OSC8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: OSC8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy OSC8 STAS/SR Romania tool steel
SKC31①
SKC31①
1Cr12
1Cr13
1Cr13Mo
Y1Cr13
Y1Cr13
2Cr13
1.4923
OSC7

Chemical composition(mass fraction)(wt.%) of the OSC8

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.75-0.84 0.15-0.35 0.10-0.35 0.030 0.025 Max 0.20 0.25 0.25

Mechanical Properties of steel grade OSC8

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)
886 (≥) 445 (≥) 11 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade OSC8

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
33 - -     0.11 -  
796 666 - 31.3 243   -  
689 - 14 41.2   324 243

Heat Treatment of steel grade OSC8

Heat treated : 1933°C - 1656°C

Technological Curves of steel grade OSC8

Cross Reference Table (Equivalent Grade) of OSC8

Grade Standard Country Application
OSC8 STAS/SR Romania tool steel
OSC8M STAS/SR Romania tool steel
OSC7 OSC8M
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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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