Home → Products → High-Pressure Gas Cylinder
Seamless tube for compressed gas storage and transport
Petrosteel supplies seamless high-pressure cylinder and accumulator pipe manufactured to GB 18248, GB 28884, ASTM A519, JIS G3429 and EN ISO 11120, covering standard gas cylinder tube through to large-volume gas cylinders for CNG, industrial gas and accumulator applications. Cylinder pipe from this product line has been supplied in volumes exceeding 200,000 tons per year to gas storage, CNG and industrial-gas equipment manufacturers internationally.
| Product | Size Range | Typical Standards / Grades |
|---|---|---|
| Gas Cylinder Tube | OD 102–457.2 mm, WT 4–30 mm, L 4–14 m | ASTM A519 (4130/4137/4140/4142/4145), GB 28884 |
| Large-Volume Cylinder | OD 470–711 mm, L 4–12.5 m | GB 18248, JIS G3429, EN 10297-1 |
| Accumulator / Boiler Pipe | Per project spec | Q/TGGB enterprise grades, EN ISO 11120 |