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01X55

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01X50 XS OLC55S
#01X55

Description

Romania STAS/SR 01X55 Structural steel and 01X55 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 01X55
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 01X55 STAS/SR Romania Structural steel
OLC40X
OLC40XS
OLC45
OLC45S
OLC45X
OLC45XS
OLC50
OLC50S
OLC50X
01X50 XS

Chemical composition(mass fraction)(wt.%) of the 01X55

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.52-0.60 0.17-0.37 0.50-0.80 0.040 0.045 0.30 0.30 0.30

Mechanical Properties of steel grade 01X55

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)
558 (≥) 672 (≥) 34 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 01X55

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
21 - -     0.41 -  
268 133 - 42.3 414   -  
283 - 22 12.2   443 223

Heat Treatment of steel grade 01X55

Heat treated : 1937°C - 1131°C

Technological Curves of steel grade 01X55

Cross Reference Table (Equivalent Grade) of 01X55

Grade Standard Country Application
01X55 STAS/SR Romania Structural steel
01X50 XS OLC55S
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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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