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OLC30S

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OLC30 OLC30X
#OLC30S

Description

Romania STAS/SR OLC30S Structural steel and OLC30S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC30S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC30S STAS/SR Romania Structural steel
OLC15XS
OLC20
OLC20S
OLC20X
OLC20XS
OLC25
OLC25S
OLC25X
OLC25XS
OLC30

Chemical composition(mass fraction)(wt.%) of the OLC30S

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.27-0.34 0.17-0.37 0.50-0.80 0.040 0.020-0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC30S

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)
267 (≥) 168 (≥) 42 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade OLC30S

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 - -     0.24 -  
191 575 - 31.3 134   -  
323 - 14 33.2   111 233

Heat Treatment of steel grade OLC30S

Heat treated : 1117°C - 1264°C

Technological Curves of steel grade OLC30S

Cross Reference Table (Equivalent Grade) of OLC30S

Grade Standard Country Application
OLC30S STAS/SR Romania Structural steel
OLC30 OLC30X
Available Suppliers
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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