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EN S420N

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EN S355NL EN S420NL
#S420N

Description

Euronorm EN EN S420N Euronorm Structural steel and EN S420N Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN S420N
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN S420N EN Euronorm Euronorm Structural steel
EN C35
EN C40
EN C45
EN C50
EN C55
EN C60
EN S27GN
EN S275NL
EN S355N
EN S355NL

Chemical composition(mass fraction)(wt.%) of the EN S420N

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.20 0.60 1.00-1.70 0.035 0.030 0.30 0.40 0.10

Mechanical Properties of steel grade EN S420N

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)
915 (≥) 183 (≥) 24 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade EN S420N

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
12 - -     0.22 -  
279 316 - 22.3 312   -  
584 - 41 11.2   223 442

Heat Treatment of steel grade EN S420N

Heat treated : 1618°C - 1497°C

Technological Curves of steel grade EN S420N

Cross Reference Table (Equivalent Grade) of EN S420N

Grade Standard Country Application
S420NC UNE Spain Spain structural steel
S420NC UNE Spain Spain structural steel
S420N UNE Spain Spain structural steel
S420NL UNE Spain Spain structural steel
EN S420N EN Euronorm Euronorm Structural steel
EN S420NL EN Euronorm Euronorm Structural steel
EN S420NC EN Euronorm Euronorm Structural steel
EN S355NL EN S420NL
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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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