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EN L555QB

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EN L485QB EN L245MB
#L555QB

Description

Euronorm EN EN L555QB Euronorm Structural steel and EN L555QB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN L555QB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN L555QB EN Euronorm Euronorm Structural steel
EN L290GA
EN L360GA
EN L245NB
EN L290NB
EN U60NB
EN L415NB
EN L360QB
EN I-415QB
EN L450QB
EN L485QB

Chemical composition(mass fraction)(wt.%) of the EN L555QB

C(％) Si(％) Mn(％) P(％) S(％)
0.16 0.45 1.80 0.025 0.020

Mechanical Properties of steel grade EN L555QB

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)
498 (≥) 441 (≥) 34 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade EN L555QB

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
43 - -     0.21 -  
554 349 - 13.3 132   -  
783 - 14 11.2   412 233

Heat Treatment of steel grade EN L555QB

Heat treated : 1696°C - 1189°C

Technological Curves of steel grade EN L555QB

Cross Reference Table (Equivalent Grade) of EN L555QB

Grade Standard Country Application
L555QB UNE Spain Spain structural steel
EN L555QB EN Euronorm Euronorm Structural steel
EN L485QB EN L245MB
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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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