2. Application:
Oil, Gas and water delivery;
Refinery, Boiler and Mechanical equipment manufacture;
structure construction; drilling, ship building and etc.
3. Ordering Information
Quantity (feet, centimeters, or number of lengths),
Name of material (seamless pipe),
Grade (Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, and Gr.10),
Size (NPS or outside diameter and schedule number of average wall thickness),
Lengths (specific or random),
End finish
Optional requirements
Test report required
4. Chemical Requirements
| Chemical Requirements |
| Element | Composition, % |
| Grade 1 | Grade 3 | Grade 4 | Grade 6 | Grade 7 | Grade 8 | Grade 9 | Grade 10 |
| Carbon (C) max | 0.3 | 0.19 | 0.12 | 0.3 | 0.19 | 0.13 | 0.2 | 0.20 |
| Manganese (Mn) | 0.40-1.06 | 0.31-0.64 | 0.50-1.05 | 0.29-1.06 | 0.90 max | 0.90 max | 0.40-1.06 | 1.15-1.50 |
| Phosphorus (P) max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 |
| Sulfur (S) max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 |
| Silicon (Si) | … | 0.18-0.37 | 0.08-0.37 | 0.10 min | 0.13-0.32 | 0.13-0.32 | … | 0.10-0.35 |
| Nickel (Ni) | … | 0.47-0.98 | 0.47-0.98 | … | 2.03-2.57 | 8.40-9.60 | 1.60-2.24 | 0.25 max |
| Chromium (Cr) | … | 0.44-1.01 | 0.44-1.01 | … | … | … | … | 0.15 max |
| Copper (Cu) | … | 0.40-0.75 | 0.40-0.75 | … | … | … | 0.75-1.25 | 0.15 max |
| Aluminum (Al) | … | 0.04-0.30 | 0.04-0.30 | … | … | … | … | 0.06 max |
| Vanadium (V) max | … | … | … | … | … | … | … | 0.12 |
| Columbium (Cb)max | … | … | … | … | … | … | … | 0.05 |
| Molybdenum (Mo) max | … | … | … | … | … | … | … | 0.05 |
| Cobalt (Co) | … | … | … | … | … | … | … | … |
5. Available Size Range
| OD | Thickness |
| mm | inch | mm | SCH |
| 21.3~1422 | 1/2''~ 56'' | 2.11~140 | ≥SCH10 |
| *If the steel grades and size you are looking for are not listed above, please contact us for further information. |
Product Tags:
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Carbon Steel Pipe, A333 Pipe, Seamless Steel Pipe, Gr. 1/ Gr. 3/ Gr. 6/ Gr. 10 Images
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