EN10025-4 is Standard specifies Hot rolled products of structural steels. Technical delivery conditions for thermo mechanical rolled weldable fine grain structural steels.EN10025-4 Standard main steel grade:S275M,S355M,S275ML,S355ML,S420ML,S420M,S460M,S460ML and so on.
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EN10025-4 steel plate chemical composition of the ladle analysis:
| EN10025-4 | Steel number | C | Si | Mn | P | S | Nb | V | Al(total) | Ti | Cr | Ni | Mo | Cu | N |
| S275M | 1.8818 | 0.13 | 0.50 | 1.50 | 0.030 | 0.05 | 0.08 | 0.02 | 0.05 | 0.30 | 0.30 | 0.10 | 0.55 | 0.015 | |
| S275ML | 1.8819 | 0.13 | 0.50 | 1.50 | 0.025 | 0.020 | 0.05 | 0.08 | 0.02 | 0.05 | 0.30 | 0.30 | 0.10 | 0.55 | 0.015 |
| S355M | 1.8823 | 0.14 | 0.50 | 1.60 | 0.030 | 0.025 | 0.05 | 0.10 | 0.02 | 0.05 | 0.30 | 0.50 | 0.10 | 0.55 | 0.015 |
| S355ML | 1.8834 | 0.14 | 0.50 | 1.60 | 0.025 | 0.020 | 0.05 | 0.10 | 0.02 | 0.05 | 0.30 | 0.50 | 0.10 | 0.55 | 0.015 |
| S420M | 1.8825 | 0.16 | 0.50 | 1.70 | 0.030 | 0.025 | 0.05 | 0.12 | 0.02 | 0.05 | 0.30 | 0.80 | 0.20 | 0.55 | 0.025 |
| S420ML | 1.8836 | 0.16 | 0.50 | 1.70 | 0.025 | 0.020 | 0.05 | 0.12 | 0.02 | 0.05 | 0.30 | 0.80 | 0.20 | 0.55 | 0.025 |
| S460M | 1.8827 | 0.16 | 0.60 | 1.70 | 0.030 | 0.025 | 0.05 | 0.12 | 0.02 | 0.05 | 0.30 | 0.80 | 0.20 | 0.55 | 0.025 |
| S460ML | 1.8838 | 0.16 | 0.60 | 1.70 | 0.025 | 0.020 | 0.05 | 0.12 | 0.02 | 0.05 | 0.30 | 0.80 | 0.20 | 0.55 | 0.025 |
EN10025-4 steel plate mechanical properties at ambient temperature:
| EN10025-4 | Yield strength Mpa | Tensile strength Mpa | Elongation | |||||||||
| Thickness (mm) | ≤16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-120 | ≤40 | 40-63 | 63-80 | 80-100 | 100-120 | (%) |
| S275M | 275 | 265 | 255 | 245 | 245 | 240 | 370-530 | 360-520 | 350-510 | 350-510 | 350-510 | 24 |
| S275ML | 275 | 265 | 255 | 245 | 245 | 240 | 370-530 | 360-520 | 350-510 | 350-510 | 350-510 | 24 |
| S355M | 355 | 345 | 335 | 325 | 325 | 320 | 470-630 | 450-610 | 440-600 | 440-600 | 430-590 | 22 |
| S355ML | 355 | 345 | 335 | 325 | 325 | 320 | 470-630 | 450-610 | 440-600 | 440-600 | 430-590 | 22 |
| S420M | 420 | 400 | 390 | 380 | 370 | 365 | 520-680 | 500-600 | 480-640 | 470-630 | 460-620 | 19 |
| S420ML | 420 | 400 | 390 | 380 | 370 | 365 | 520-680 | 500-600 | 480-640 | 470-630 | 460-620 | 19 |
| S460M | 460 | 440 | 430 | 410 | 400 | 385 | 540-720 | 530-710 | 510-690 | 500-680 | 490-660 | 17 |
| S460ML | 460 | 440 | 430 | 410 | 400 | 385 | 540-720 | 530-710 | 510-690 | 500-680 | 490-660 | 17 |
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Henan BEBON Iron & Steel Co., Ltd was founded in 2000, which initially focus on providing high-quality steel products to serve for China's rapid infrastructure development. Based on the advantages of steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, BEBON started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel products and professional service, BEBON was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry .
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