Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

Nickel alloy round pipes and tubes are the most widely used pipe forms in industrial piping systems. With their excellent corrosion resistance, good mechanical properties, and reliable sealing performance, they have become the preferred materials in petrochemical, offshore engineering, power generation, nuclear power, and other fields. The nickel alloy round pipes and tubes supplied by Hefei Tailan Metal Co., Ltd. cover two major categories: seamless and welded. Manufactured from high-quality nickel-based alloy billets/coils through multiple precision processes including hot extrusion/cold rolling/cold drawing or forming welding, heat treatment, straightening, and pickling/polishing, they feature high dimensional accuracy, uniform wall thickness, smooth internal and external surfaces, and excellent mechanical properties. They are specifically designed for fluid conveyance and heat exchange applications under high temperature, high pressure, and severe corrosion conditions.
Tube Types:
Seamless Pipe/Tube: No weld seam, high pressure-bearing capacity, suitable for high pressure, high temperature, demanding conditions
Welded Pipe/Tube: With weld seam, lower cost, suitable for medium/low pressure, large diameter, volume applications
Supply Range
We offer nickel alloy round pipes and tubes in various specifications to meet different industrial requirements:
| Parameter | Seamless Range | Welded Range |
| Outer Diameter (OD) | 3mm – 610mm (1/8 inch – 24 inches) | 6mm – 3000mm (1/4 inch – 120 inches) |
| Wall Thickness (WT) | 0.5mm – 60mm (SCH5S – SCH160) | 0.5mm – 30mm (SCH5S – SCH80S) |
| Length (L) | Random: 3-8m; Fixed: as required | Random: 3-12m; Fixed: as required |
| OD Tolerance | Cold Rolled/Drawn: ±0.05mm-±0.15mm; Hot Rolled: ±0.5% | Post-weld/straightened: ±0.1mm-±0.3mm |
| WT Tolerance | Cold Rolled/Drawn: ±0.1mm-±0.2mm; Hot Rolled: ±10% | ±0.1mm – ±0.3mm |
| Straightness | ≤1.5mm/m | ≤1.5mm/m |
| Surface Condition | Pickled, Polished, Bright | Pickled, Polished |
Special Specification Notes:
Precision Small Diameter Tubes (3-25mm): For instrument tubing, capillary tubes, sensor sheaths
Heat Exchanger Tubes (10-50mm): Available as U-tubes or straight tubes, suitable for heat exchangers, condensers
Large Diameter Heavy Wall Tubes (OD>400mm, WT>20mm): For high-pressure conditions, pressure-containing components
Extra-Long Tubes: Fixed lengths up to 18m available, reducing on-site welding