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Description

Spain UNE L485QB Spain structural steel and L485QB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: L485QB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel L485QB UNE Spain Spain structural steel
S420ML
S460M
S460ML
L245NB
L290NB
L360NB
L415NB
L360QB
L415QB
L450QB

Chemical composition(mass fraction)(wt.%) of the L485QB

C(%) Si(%) Mn(%) P(%) S(%)
0.16 0.45 1.7 0.025 0.02

Mechanical Properties of steel grade L485QB

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)
263 (≥) 211 (≥) 41 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade L485QB

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
44 - -     0.42 -  
583 871 - 12.3 242   -  
791 - 24 32.2   333 241

Heat Treatment of steel grade L485QB

Heat treated : 1426°C - 1231°C

Technological Curves of steel grade L485QB

Cross Reference Table (Equivalent Grade) of L485QB

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

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