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OLC30X

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OLC30S OIX30XS
#OLC30X

Description

Romania STAS/SR OLC30X Structural steel and OLC30X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC30X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC30X STAS/SR Romania Structural steel
OLC20
OLC20S
OLC20X
OLC20XS
OLC25
OLC25S
OLC25X
OLC25XS
OLC30
OLC30S

Chemical composition(mass fraction)(wt.%) of the OLC30X

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.27-0.34 0.17-0.37 0.50-0.80 0.035 0.035 0.30 0.30 0.30

Mechanical Properties of steel grade OLC30X

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)
131 (≥) 621 (≥) 22 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade OLC30X

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
31 - -     0.14 -  
311 321 - 44.3 241   -  
398 - 21 12.2   424 333

Heat Treatment of steel grade OLC30X

Heat treated : 1525°C - 1178°C

Technological Curves of steel grade OLC30X

Cross Reference Table (Equivalent Grade) of OLC30X

Grade Standard Country Application
OLC30X STAS/SR Romania Structural steel
OLC30S OIX30XS
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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