
T22 P22 Steel Boiler Tube
ASTM A335 pipe, along with A213, is a seamless ferritic alloy steel pipe for high-temperature applications such as boilers, superheaters, and heat exchangers.
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T22 and P22 steel pipes are ASME (American Society of Mechanical Engineers) or ASTM (American Society for Testing and Materials) listed and are suitable for use in superheater tubes, steam lines and headers and similar uses at temperatures up to approximately 590 °C.
| P22 T22 Pipes Tubes Specifications | ASTM A335 / ASME SA335 |
|---|---|
| Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Manufacturing Techniques | Seamless |
| Seamless Pipes & Tubes Size | 1 / 2" NB - 16" NB |
| Welded Pipes & Tubes Size | 1 / 2" NB - 24" NB |
| EFW Pipes & Tubes Size | 6" NB - 24" NB |
| Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Alloy Steel Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Packing of Chrome Moly P22 Pipes | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
Outside Diameter, OD (in mm) & Wall Thickness, WT (in mm) of Alloy Steel P22 T22 Pipes & Tubes
| Outside Diamter, OD (in mm) | Wall Thickness, WT (in mm)> |
|---|---|
| 6mm – 630mm | 0.5mm-30mm |
| 12.7mm* 12.7mm to 300mm* 300mm | 0.5mm-30mm |
| 10*20mm to 100*200mm | 0.5mm-30mm |
| 6mm to 630mm | 0.5mm-30mm |
| 12.7mm to 76.2mm | 0.5mm-2.0mm |
| 12.7mm to 250mm | 0.5mm-30mm |
| 12.7mm to 76.2mm | 0.5mm-2.0mm |
| 16mm to 85mm | 0.5mm-3.0mm |
| 13mm to 85mm | 0.5mm-2.0mm |
| 22mm*0.7mm to 108mm*2.0mm | 0.5mm-2.0mm |
| 12.5mm to 203.2mm | 1.0mm – 5mm |
| 6mm to 430mm | 0.8mm – 30mm |
GNEE T22 P22 Steel Tube


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