Mechanical Seamless Alloy Steel Pipe ASTM A519 4147 For CNG Transportation
We have the most advanced manufacturing technology. Our piercing and rolling technology possesses a number of patents in designing and manufacturing the equipment, and has improved in lots of areas targeting better performance and efficiency.
1. Standards:
ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
2. Application:
For the Seamless steel pipes in large calibers for gas cylinders
3. Ordering Information
Quantity (feet, weight, or number of pieces),
Name of material (seamless carbon or alloy steel mechanical tubing),
Form (round, square, rectangular or special shapes)
Dimensions (round, outside diameters and wall thickness)
Length (specific or random, mill lengths)
Manufacture (hot finished or cold finished)
Grade (4147)
Condition (sizing method and thermal treatment)
Surface finish (special pickling, shot blasting, or ground outside surface, if required)
Product analysis and chemical analysis, if required,
Special marking, and
Special packing.
4. Chemical Requirements
| Chemical Requirements |
| Grade Designation | Chemical Composition Limits, % |
| Carbon (C) | Manganese (Mn) | Phosphorous (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Molybdenum (Mo) |
| max | max |
| 4147 | 0.40-0.50 | 0.75-1.00 | 0.04 | 0.04 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
5. Available Size Range
| OD | Thickness |
| mm | inch | mm |
| 559 | 22'' | 12~30 |
| 715 | | 20~40 |
| 914 | 36'' | 22.5~50 |
| *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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Mechanical Seamless Alloy Steel Pipe ASTM A519 4147 For CNG Transportation Images
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