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L450MB

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L415MB L485 MB
#L450MB

Description

Spain UNE L450MB Spain structural steel and L450MB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: L450MB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel L450MB UNE Spain Spain structural steel
L415NB
L360QB
L415QB
L450QB
L485QB
L555QB
L245MB
L290MB
L360MB
L415MB

Chemical composition(mass fraction)(wt.%) of the L450MB

C(％) Si(％) Mn(％) P(％) S(％)
0.16 0.45 1.6 0.025 0.02

Mechanical Properties of steel grade L450MB

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)
655 (≥) 123 (≥) 33 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade L450MB

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 - -     0.31 -  
195 162 - 24.3 314   -  
348 - 22 31.2   133 141

Heat Treatment of steel grade L450MB

Heat treated : 1436°C - 1475°C

Technological Curves of steel grade L450MB

Cross Reference Table (Equivalent Grade) of L450MB

Grade Standard Country Application
L450MB UNE Spain Spain structural steel
EN L450MB EN Euronorm Euronorm Structural steel
L415MB L485 MB
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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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