Carbon Steel ASTM Seamless Pipe A333 Grade 6 Tube For Structure
Construction
ASTM A333 Grade 6 is the part of standard covers wall seamless and
welded carbon and alloy steel pipe intended for use at low
temperatures. ASTM A333 Grade 6 alloy pipe shall be made by the
seamless or welding process with the addition of no filler metal in
the welding operation.
1. Standards:
ASTM A333: Standard Specification for Seamless and Welded Steel
Pipe for Low-Temperature Service
2. Applications of ASTM A333 Grade 6 Seamless Pipes:
- Refineries
- Power Plants
- Boilers
- Ship Building
- Heat Exchangers
- Condensers
- Paper & Pulp
- Marine Applications
- Nuclear Power
- Fossil Fuel Power Plants
3. Ordering Information
Quantity (feet, centimeters, or number of lengths),
Name of material (seamless pipe),
Grade (Gr.6),
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 Composition % Gr. 6 |
| Carbon (C) max | Manganese (Mn) | Phosphorus (P) max | Sulfur (S) max | Silicon (Si) | Nickel (Ni) | Chromium (Cr) | Copper (Cu) | Aluminum (Al) | Vanadium (V) max |
| 0.3 | 0.29-1.06 | 0.025 | 0.025 | 0.10 min | … | … | … | … | … |
5. Manufacturing Process
Raw Material Inspection → Cold Centering → Heating → Piercing &
Rolling → SIzing → Heat Treatment → Testing → Finishing → NDE →
Visual & Dimension Inspection → Marking → Storing & Shipping
6. Mechanical Properties
Tensile Strength, min: 60ksi/415MPa
Yield Strength, min: 35ksi/240MPa
7. Available Size Range
OD | Thickness |
mm | inch | mm | SCH |
88.9~1422 | 3''~ 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. |
