EN 10305-4 Grade E235 Carbon Steel Seamless Tubes Specification
| Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
|---|---|
| Standard | GB, IS, JIS, ASTM, ASME, AISI, DIN, EN Pipe |
| Welded Pipe Size | 5.0 mm – 1219.2 mm |
| Tube Swg & Bwg | 10 Swg.,16 Swg., 12 Swg., 14 Swg., 20 Swg., 18 Swg. |
| Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| EFW Pipe size | 5.0 mm – 1219.2 mm |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Pipe Schedule | SCH40, SCH40S, STD, SCH80, XS, SCH60,SCH5, SCH10, SCH10S, SCH20, SCH30, SCH80, SCH120, SCH140, SCH160, XXS |
| Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Length | Single Random, Double Random, Standard & Cut length Pipe & Tube |
| wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| Form | U’ bent or Hollow,Round, Hydraulic, ‘ LSAW, Straight Pipe, Boiler, Clad Pipe, Rectangular, Square Pipe Etc |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Outer diameter and wall Thickness | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Execution | Size Range | OD Tolerance | Wall tolerance | ||||||
| Hot-rolled Tube | OD – 80 mmOD > 80 mmWall < 12 mmWall – 12 mm | ± 0.4 mm± 0.5 % of OD | ± 0.7 mm± (5 % x wallthickness + 0.1 mm | ||||||
| Hot-rolled peeled tube | All sizesWall < 12 mmWall – 12 mm | + 0.25/- 0 mm | ± 0.8 mm± (5 % x wall thickness+ 0.2 mm) | ||||||
| Cold Worked tubecold-rolled or cold-drawn | OD < 40 mmOD 40 – 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 – 8 mm Wall Thickness > 8 | + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* | ± 0.30 mm± 0.35 mm± 0.40 mm | ||||||
GNEE Supply EN 10305-4 Grade E235 Tubes
