EN10025-4 S420M S420M Steel Plate



Unitedsteel Carbon Plate Factory are specialized in producing and exporting Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Unitedsteel Group.


Tags: S420M, EN 10025-4 S420M, S420M Steel Plate, S420M steel factory, S420M adopt standard, S420M Heat treatment, S420M Technical delivery condition, S420M Chemical, S420M Mechanical property, S420M Price, S420M CEV, S420M Impact degree, S420M impact energy


Keyword: S420M, EN 10025-4 S420M, S420M Steel Plate, S420M steel factory



  1. S420M Adopt standard: EN 10025-4 : 2004   Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels
  2. S420M Specification: Thickness: 5mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for S420M: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. S420M Chemical composition % of the Product analysis of grade
EN10025-4  S420M  Chemical Composition
Grade The Element Max (%)
C Si Mn P S Al N
S420M 0.18 0.55 1.80 0.035 0.030 0.015 0.027
Nb V Ti Cu Cr Ni Mo
0.06 0.14 0.06 0.60 0.35 0.85 0.23
  1. S420M Mechanical Property



Thickness Yield Strength Tensile Strength Elongation Impact Energy
(mm) MPa (min) MPa % (min) (KV J) (min)
        -20 degree
S420M ≤ 16 420 520-680 19 40
16> to ≤40 400 520-680 19 40
40> to ≤63 390 500-660 19 40
63> to ≤80 380 480-640 19 40
80> to ≤100 370 470-630 19 40
100> to ≤120 365 460-620 19 40
  1. Equivalent grades of grade S420M














StE 420 TM E 420 R    


  A572 Gr。60  
  1. S420M Delivery Time Or Lead Time: 15-30days
  2. S420M Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
  3. If you have any requirement in steel plate for S420M, whether the new plate or stock list of material, please feel free to contact us by email of calling.
  4. If you had any question at our plate or service. Please contact our after service department to get faster reply.

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