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OL30

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ASTM A335 GRADE P92 OL32.1
#OL30

Description

Romania STAS/SR OL30 Structural steel and OL30 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OL30
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OL30 STAS/SR Romania Structural steel
ASTM 1021
SKC3②
SKC11③
SKC31①
ASTM A335 GRADE P11
ASTM A335 GRADE P22
ASTM A335 GRADE P5
ASTM A335 GRADE P9
ASTM A335 GRADE P91
ASTM A335 GRADE P92

Chemical composition(mass fraction)(wt.%) of the OL30

P(％) S(％) Cu(%)
0.080 0.080 0.30

Mechanical Properties of steel grade OL30

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)
678 (≥) 648 (≥) 43 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade OL30

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
41 - -     0.23 -  
682 275 - 24.3 143   -  
417 - 11 12.2   333 133

Heat Treatment of steel grade OL30

Heat treated : 1857°C - 1514°C

Technological Curves of steel grade OL30

Cross Reference Table (Equivalent Grade) of OL30

Grade Standard Country Application
OL30 STAS/SR Romania Structural steel
ASTM A335 GRADE P92 OL32.1
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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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