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EN S420QL04

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EN S420QL02 EN S460QL02
#S420QL04

Description

Euronorm EN EN S420QL04 Euronorm Structural steel and EN S420QL04 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN S420QL04
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN S420QL04 EN Euronorm Euronorm Structural steel
EN SS90AL
EN S355M01
EN S355ML01
EN S355NL01
EN S355NL02
EN S355NL03
EN S355NL04
EN S355NL05
EN S355N01
EN S420QL02

Chemical composition(mass fraction)(wt.%) of the EN S420QL04

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.14 0.25-0.60 <1- 55 0.020 0.007 0.25 0.70 0.25

Mechanical Properties of steel grade EN S420QL04

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)
259 (≥) 489 (≥) 13 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade EN S420QL04

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
22 - -     0.24 -  
128 593 - 43.3 244   -  
812 - 13 41.2   414 411

Heat Treatment of steel grade EN S420QL04

Heat treated : 1899°C - 1887°C

Technological Curves of steel grade EN S420QL04

Cross Reference Table (Equivalent Grade) of EN S420QL04

Grade Standard Country Application
EN S420QL04 EN Euronorm Euronorm Structural steel
EN S420QL02 EN S460QL02
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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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