ASME SA 333 GR 6 Structural ERW Steel Pipe
Carbon steel ASTM A333 ERW steel pipe
ASTM A333 ERW steel pipe is available in both cold-drawn and cold-rolled types. In addition, there are seamless steel pipes, welded steel pipes, ERW steel pipes, and machined steel pipes. Seamless steel pipes are drawn from a single steel billet, while the ASTM A333 Grade 6 welded steel pipe specification stipulates that the same grade of steel strip or plate must be used for welding. The pipe shape is usually round or hydraulic. These carbon steel pipes are used for long-distance oil and gas pipelines. Carbon steel ASTM A333 ERW pipe has high strength, with a minimum tensile strength of 415 MPa and a minimum yield strength of 240 MPa. This material is widely used due to its excellent toughness and wear resistance. Carbon steel possesses the mechanical properties required for pipelines. ASTM A333 GR.6 carbon steel square pipe is also available, but its applications differ.

Thickness List of Carbon Steel ASTM A333 ERW Pipe
| ASTM A333 Grade 6 Pipe Types | Out diameter | Wall thickness | Length |
|---|---|---|---|
| A333 Grade 6 Seamless Pipe (Custom Sizes) | 1/2" NB – 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Custom |
| Welding A333 Grade 6 Pipe (in Stock + Custom Sizes) | 1/2" NB – 24" NB | As per requirement | Custom |
| ASTM A333 Grade 6 ERW Pipe (Custom Sizes) | 1/2" NB – 24" NB | As per requirement | Custom |
| ASTM A333 Grade 6 SAW Pipe | 16" NB – 100" NB | As per requirement | Custom |
Tolerance Chart of ASTM A333 Carbon Steel GR.6 Pipe
| Outside Diameter, inch | Tolerance, % |
|---|---|
| 1/8≤OD≤2-1/2 | +20.0/-12.5 |
| 3≤OD≤18, WT/OD≤5% | +22.5/-12.5 |
| 3≤OD≤18, WT/OD>5% | +15.0/-12.5 |
| OD≥20, WT/OD≤5% | +22.5/-12.5 |
| OD≥20, WT/OD>5% | +15.0/-12.5 |
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