DIN 17100 ST44-3U Low alloy high strength steel plate
ST44-3U steel plate, DIN 17100 ST44-3U steel plate is a kind of Low alloy high strength steel plate. DIN 17100 ST44-3U steel plate is characterised by a minimum yield strength of 265-275MPa and tensile strength of 410-580MPa,so ST44-3U steel is mainly used in riveted, bolted, or welded construction of bridges and buildings.The followings are DIN 17100 ST44-3U steel plate's Chemical composition and mechanical properties If you are looking for Chinese ST44-3Usteel supplier,if you want to know ST44-3Usteel price, please be free to contact us.
ST44-3U steel Chemical analysis
| Chemical elements | C≤ 16mm max | C > 16mm max | Si max | Mn max | P max. | S max. |
| %,by mass | 0.18 | 0.18 | -- | 1.50 | 0.040 | 0.040 |
ST44-3U steel Mechanical properties
| thickness | Yield StrengthReH[N/mm2] transv.min. | TensileStrengthRm[N/mm2]transv. | Fracture Elongation[%] transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
| t≤ 16mm t > 16mm | 275 265 | 0 degree 27J | ||
| t < 3mm t ≥ 3mm | 430-580 410-560 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 13 14 15 16 20 |
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