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DIN 17155 HII steel plate is the most popular steel for pressure vessel and gas cylinder manufacture. DIN 17155 HII steel plate has very good welding performance and shall be welded according to the pressure requirement. DIN 17155 is an outdated German specification, and has now been superseded by EN 10028.
Chemical composition of DIN 17155 HII steel plate:
| Grade | The Element Max (%) | ||||||
| HII | C | Si | Mn | P | S | Al | Cr |
| 0.20 | 0.35 | 0.50-1.30 | 0.035 | 0.030 | 0.02 | 0.25 | |
| Cu | Ni | Mo | Nb | Ti | V | ||
| 0.3 | 0.3 | 0.10 | 0.01 | 0.03 | 0.03 | ||
Mechanical property of DIN 17155 HII steel plate:
| Thickness (mm) | |||||
| HII | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | > 60 ≤ 100 | > 100 |
| Yield strength (≥Mpa) | 265 | 255 | 245 | 215 | 200 |
| ≤ 60 | > 60 ≤ 100 | > 100 | |||
| Tensile strength (Mpa) | 410-530 | 410-530 | 400-530 | ||
BBN steel is one of the largest iron and steel materials suppliers in China. For any information about DIN 17155 HII steel plate, such as HII steel plate chemical composition, HII steel properties, DIN 17155 HII steel specification, HII steel plate data sheet, DIN 17155 HII steel plate price, please feel free to consult BBN steel.
