| Seamlesssteeltubesforpressurepurposes | |
| Applications: | Pipelines,Vessels,Machinery,Pipefittings |
| Size(mm): | OD10.3-762mm |
Steel, chemical composition (DIN1629):
| Standard | Grade | Chemical Composition | Mechanical Properties | ||||||||
| C | Si | 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 | |
Steel, chemical composition (EN10216-1):
| Standard | Grade | ChemicalComposition | MechanicalProperty | |||||||||
| C | Si | 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 | |