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S420MC

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1.0978 1.0980
#S420MC

Description

S420MC Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S420MC
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S420MC
S340MC
1.0974
QStE340TM
1.0976
S355MC
1.0976
QStE360TM
S380MC
QStE380TM
1.0978

Chemical composition(mass fraction)(wt.%) of the S420MC

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.12  0.50  1.60  0.025  0.015    
Mo Al Cu Nb Ti V Ce
  ≤ 0.015%   ≤ 0.09% ≤ 0.15 ≤ 0.20  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade S420MC

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)
146 (≥) 865 (≥) 14 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade S420MC

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
31 - -     0.14 -  
816 871 - 11.3 222   -  
565 - 31 14.2   324 433

Heat Treatment of steel grade S420MC

Heat treated : 1741°C - 1132°C

Technological Curves of steel grade S420MC

Cross Reference Table (Equivalent Grade) of S420MC

Grade Standard Country Application
S420MC Spain structural steel
S420MC Spain structural steel
EN S420MC EN Euronorm Structural steel
1.0978 1.0980
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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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