Plates from Non-alloy Constructional Fine-grain Steels Thermomechanical Rolled
- Grade: S355ML, S420ML, S460ML,
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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 |
