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C55E

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CSOR C55R
#C55E

Description

Spain UNE C55E Spain structural alloy steel and C55E Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: C55E
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel C55E UNE Spain Spain structural alloy steel
C30E
C30R
C35E
C35R
C40E
C40R
C45E
C45R
C50E
CSOR

Chemical composition(mass fraction)(wt.%) of the C55E

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.52-0.60 0.4 0.60-0.90 0.035 0.035 0, 40 0.40 0.10

Mechanical Properties of steel grade C55E

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)
697 (≥) 495 (≥) 33 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade C55E

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
14 - -     0.14 -  
914 651 - 21.3 222   -  
491 - 22 21.2   431 413

Heat Treatment of steel grade C55E

Heat treated : 1537°C - 1286°C

Technological Curves of steel grade C55E

Cross Reference Table (Equivalent Grade) of C55E

Grade Standard Country Application
C55E UNE Spain Spain structural alloy steel
EN C55E EN Euronorm Euronorm Structural steel
EN C55E EN Euronorm Euronorm Structural steel
CSOR C55R
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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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