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P355QH

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P355Q P355QL1
#P355QH

Description

Spain UNE P355QH Spain structural alloy steel and P355QH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P355QH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P355QH UNE Spain Spain structural alloy steel
P355M
P355ML1
P355ML2
P420M
P420ML1
P420ML2
P460M
P460ML1
P460ML2
P355Q

Chemical composition(mass fraction)(wt.%) of the P355QH

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.16 0.4 1.5 0.025 0.015 0.3 0.5 0.25

Mechanical Properties of steel grade P355QH

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)
932 (≥) 769 (≥) 22 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade P355QH

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
13 - -     0.24 -  
146 673 - 44.3 221   -  
889 - 43 34.2   343 142

Heat Treatment of steel grade P355QH

Heat treated : 1361°C - 1384°C

Technological Curves of steel grade P355QH

Cross Reference Table (Equivalent Grade) of P355QH

Grade Standard Country Application
P355QH UNE Spain Spain structural alloy steel
P355QH1 UNE Spain Spain structural alloy steel
EN P355QH EN Euronorm Euronorm Structural steel
EN P355QH EN Euronorm Euronorm Structural steel
P355Q P355QL1
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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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