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P355QL2

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P355QL1 P460Q
#P355QL2

Description

Spain UNE P355QL2 Spain structural alloy steel and P355QL2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P355QL2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P355QL2 UNE Spain Spain structural alloy steel
P355ML2
P420M
P420ML1
P420ML2
P460M
P460ML1
P460ML2
P355Q
P355QH
P355QL1

Chemical composition(mass fraction)(wt.%) of the P355QL2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.IS 0.4 1.5 0.02 0.01 0.3 0.5 0.25

Mechanical Properties of steel grade P355QL2

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)
689 (≥) 456 (≥) 42 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade P355QL2

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
34 - -     0.32 -  
253 989 - 33.3 412   -  
344 - 23 34.2   244 341

Heat Treatment of steel grade P355QL2

Heat treated : 1352°C - 1744°C

Technological Curves of steel grade P355QL2

Cross Reference Table (Equivalent Grade) of P355QL2

Grade Standard Country Application
P355QL2 UNE Spain Spain structural alloy steel
EN P355QL2 EN Euronorm Euronorm Structural steel
P355QL1 P460Q
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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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