ASTM A519
ASTM A519 covers several grades of carbon and alloy steel seamless mechanical tubing. ASTM A519 covers both seamless hot-finished mechanical tubing and seamless cold-finished mechanical tubing in sizes up to and including 12 3⁄4 in. (323.8 mm) outside diameter for round tubes with wall thicknesses as required.
Example Size
Note: Some of the main specifications are shown below, please contact us for more details.
DN | NPS | OD (mm) | Wall Thickness (mm) | |||
SDT/SCH 40 | XS/ SCH 80 | SCH 160 | XXS | |||
15 | 1/2″ | 21.3 | 2.77 | 3.73 | 4.78 | 7.47 |
25 | 1″ | 33.4 | 3.38 | 4.55 | 6.35 | 9.09 |
40 | 1 1/2″ | 48.3 | 3.68 | 5.08 | 7.14 | 10.15 |
50 | 2″ | 60.3 | 3.91 | 5.54 | 8.74 | 11.07 |
65 | 2 1/2″ | 73.0 | 5.16 | 7.01 | 9.53 | 14.02 |
80 | 3″ | 88.9 | 5.49 | 7.62 | 11.13 | 15.24 |
One-stop service to facilitate your purchase
The Lai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
- OEM & ODM
- Protective Coatings
- Saw and Flame Cutting
- Beveling, Threading and Grooving
For more information, please contact our service team.
