A139 grade A welded steel pipe application
A139 grade A welded steel pipe application:Steel Structure,Building Material,Scaffold Steel Pipe,Funiture Pipe etc
A139 grade A chemical composition
| Element | Carbon | Manganese | Phosphorus | Sulfur |
| Grade A | 0.25 | 1.00 | 0.035 | 0.035 |
A139 grade A welded steel pipe/tube mechanical properties
| Grade A | |
| Tensile strength, min, ksi (MPa) | 48 (330) |
| Yield strength, min, ksi (MPa) | 30 (205) |
| Elongation in 2 in. or 50 mm, min, %: | |
| Basic minimum elongation for walls5 ⁄16in. (7.9 mm) and over in | 35 |
| thickness, longitudinal strip tests | |
| For longitudinal strips tests, a deduction for each1 ⁄32-in. (0.8-mm) | 1.75 A |
| decrease in wall thickness below5 ⁄16in. (7.9 mm) from the basic minimum elongation of the following percentage A |
A139 Grade A welded steel pipe/tube
ERW; outer diameter:21.3-660mm thickness:6-25mm
LSAW; outer diameter:325-1524mm thickness:6-50mm
SSAW: outer diameter:219-3200mm thickness:5-25mm
A139 grade A welded steel pipe surface
l.Galvanized,2.Black Painted,3.With Oil,4.Bared or as per customers' requirement
Katalor enterprises will use our professional services, best quality and competitive price to fulfill each customers needs in A139 grade A welded steel pipe . More information about A139 grade A welded steel pipe price, please feel free to contact us, we will always do our best to help you.
