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  • Plates from Non-alloy Constructional Fine-grain Steels Thermomechanical Rolled
  • Plates from Non-alloy Constructional Fine-grain Steels Thermomechanical Rolled

Plates from Non-alloy Constructional Fine-grain Steels Thermomechanical Rolled

  • Grade: S355ML, S420ML, S460ML,
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toux Janet Chang

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Specification, Chemical & Mechanical Performance

Mainly supplied in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality, the products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection,offshore, chemical, oil & gas, military, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture,etc..

  • Boiler and pressure vessel steel
  • Pipeline steel
  • Bridge steel
  • Nuclear power steelStructural steel
  • Die steel
  • High strength steel
  • Abrasion resistant steel
  • Weathering, corrosion resistant and fire resistant steel
  • High rise building steel
  • Shipbuilding and offshore engineering steel

 

Plates from Non-alloy Constructional Fine-grain Steels Thermomechanical Rolled

 

 MATERIAL DIMENSIONS
Marking Material Number Dimensions(mm)
Thickness Width Length
S 355 ML 1.8834 8-120 1000-4000 16000
S 420 ML 1.8836 8-120 1000-3500 16000
S 460 ML 1.8838 8-120 1000-3500 16000

 

 

   CHEMICAL COMPOSITION
Marking Material Content of Elements – Mass [max%]
Number C Si max. Mn P max. S max. Nb max. V max.
S 355 ML 1.8834 0.16 0.55 1.7 0.03 0.025 0.06 0.12
S 420 ML 1.8836 0.18 0.55 1.8 0.14
S 460 ML 1.8838 0.18 0.65 1.8 0.14

 

Marking Material Content of Elements – Mass [max%]
Number Al min. Ti max. Cr max Ni max. Mo max. Cu max. N max.
S 355 ML 1.8834 0.015 0.06 0.35 0.55 0.13 0.06 0.017
S 420 ML 1.8836 0.85 0.23 0.027
S 460 ML 1.8838 0.85 0.23 0.027

 

 

  MECHANICAL PROPERTIES
Marking Min. yield strength ReH [MPa] Tensile strength Rm [MPa]
For thick [mm] For thick[mm]
≤16 >16 >40 >63 >80 >100 ≥40 >40 >63 >80 >100
≤40 ≤63 ≤80 ≤100 ≤150 ≤63 ≤80 ≤100 ≤150
S 355 ML 355 345 335 325 325 320 470-630 450-610 440-600 440-600 430-590
S 420 ML 420 400 390 370 360 340 520-680 500-660 480-640 470-630 460-620
S 460 ML 460 440 430 410 400 380 540-720 530-710 510-690 500-680 490-660

 

Marking Min. Ductility [%] Orient of Test Min. Impact Energy KV[J]
for thick [mm] Testing Temperature [°C]

20 0 -10 -20 -30 -40 -50
S 355 ML 22 lengthwise 63 55 51 47 40 31 27
S 420 ML 19
S 460 ML 17 crosswise 40 34 30 27 23 20 16
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