| Tubes d'acier sans soudure à des fins de pression | |
| Applications: | Pipelines,Navires,Machinerie,Raccords de tuyauterie |
| Taille(mm): | OD10.3-762mm |
Acier, composition chimique (DIN1629):
| Standard | Noter | Composition chimique | Propriétés mécaniques | ||||||||
| C | Et | Mn | P≤ | S≤ | Cr | Mo | (MPa) | (MPa) | (%) | ||
| DIN1629 | St35.8/St37.5 | 0.17 | / | / | 0.04 | 0.04 | / | / | 350~480 | ≥235 | 25 |
| St52.0/St52.3 | 0.22 | 0,55 | 0.17 | 0.04 | 0.04 | / | / | 500~560 | 270 | ≥21 | |
Acier, composition chimique (EN10216-1):
| Standard | Noter | Composition chimique | Propriété mécanique | |||||||||
| C | Et | Mn | P≤ | S≤ | Cr≤ | Mo | (MPa) | (MPa) | ||||
| L | t | |||||||||||
| EN10216-1 | P195TR1 | 0.13 | ≤0.35 | 0.70 | 0.025 | 0.020 | 0.30 | 0.08 | 320~440 | 195 | ≥27 | 25 |
| P235TR1 | 0.16 | ≤0.35 | 1.20 | 0.025 | 0.020 | 0.30 | 0.08 | 360~500 | ≥235 | 25 | ≥23 | |
| P265TR1 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 0.30 | 0.08 | 410~570 | 265 | ≥23 | ≥19 | |