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EN S420NL

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EN S420N EN S460N
#S420NL

Description

Euronorm EN EN S420NL Euronorm Structural steel and EN S420NL Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN S420NL
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN S420NL EN Euronorm Euronorm Structural steel
EN C40
EN C45
EN C50
EN C55
EN C60
EN S27GN
EN S275NL
EN S355N
EN S355NL
EN S420N

Chemical composition(mass fraction)(wt.%) of the EN S420NL

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.20 0.60 1.00-1.70 0.030 0.025 0.30 0.80 0.10

Mechanical Properties of steel grade EN S420NL

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)
855 (≥) 198 (≥) 43 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade EN S420NL

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
42 - -     0.41 -  
484 311 - 22.3 332   -  
682 - 41 33.2   232 432

Heat Treatment of steel grade EN S420NL

Heat treated : 1569°C - 1178°C

Technological Curves of steel grade EN S420NL

Cross Reference Table (Equivalent Grade) of EN S420NL

Grade Standard Country Application
S420NL UNE Spain Spain structural steel
EN S420NL EN Euronorm Euronorm Structural steel
EN S420N EN S460N
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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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