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S420N

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S355NL S420NL
#S420N

Description

Spain UNE S420N Spain structural steel and S420N Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S420N
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S420N UNE Spain Spain structural steel
S6S0MC
S700MC
S260NC
S315NC
S355NC
S420NC
S275N
S275NL
S355N
S355NL

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.2 0.6 1.00-1.70 0.035 0.03 0.3 0.8 0.1

Mechanical Properties of steel grade 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)
474 (≥) 462 (≥) 12 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 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
32 - -     0.33 -  
387 695 - 41.3 311   -  
197 - 34 22.2   414 231

Heat Treatment of steel grade S420N

Heat treated : 1341°C - 1397°C

Technological Curves of steel grade S420N

Cross Reference Table (Equivalent Grade) of 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
S355NL S420NL
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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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