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Seamless Tubes
Seamless Tubes
Seamless Tubes
Seamless tubes are cylindrical hollow sections manufactured without any welding, ensuring superior strength and uniformity. These tubes are widely used in critical applications requiring high precision, pressure resistance, and corrosion resistance, such as in automotive, aerospace, oil & gas, and mechanical industries. Seamless tubes are available in various materials, including stainless steel, carbon steel, and alloy steel, to meet different industrial needs.
Specification Table
| Property | Details |
|---|---|
| Standards | ASTM A106, ASTM A53, ASTM A333, ASTM A335, ASTM A213, ASTM A312, API 5L, EN 10210, DIN 17175 |
| Outer Diameter (OD) | 6 mm to 914 mm (1/8" to 36") |
| Wall Thickness (WT) | SCH 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XS, XXS, custom |
| Length | SRL (5–7 m), DRL (11–13 m), Cut Lengths as required |
| Manufacturing Method | Hot Rolled / Hot Finished / Cold Drawn |
| End Finish | Plain End (PE), Beveled End (BE), Threaded End (TE) |
| Surface Finish | Black Painted, Bare, Pickled, Oiled, Galvanized, Varnished |
| Mechanical Properties | Vary by grade; e.g., A106 Gr. B: Yield ≥ 240 MPa, Tensile ≥ 415 MPa; TP316L: Yield ≥ 170 MPa, Tensile ≥ 485 MPa |
| Testing | Hydrostatic, Eddy Current, Ultrasonic, Flattening, Flaring, Impact, Hardness, PMI |
| Heat Treatment | Normalized / Annealed / Quenched & Tempered as per grade |
| Applications | Oil & Gas, Refining, Petrochemical, Power Plant, Boiler, Heat Exchanger, Mechanical, Structural, Cryogenic, Food & Pharma |
| Certifications | EN 10204 3.1 / 3.2, ISO 9001, PED, NACE MR0175, API, IBR, CE |
Available Materials in Pipes & Tubes
| Material | Grades |
| Stainless Steel | Stainless Steel 304 Pipe & Tube, Stainless Steel 304L Pipe & Tube, Stainless Steel 304H Pipe & Tube, Stainless Steel 310s Pipe & Tube, Stainless Steel 310H Pipe & Tube, Stainless Steel 316 / 316L Pipe & Tube, Stainless Steel 316H Pipe & Tube, Stainless Steel 316Ti Pipe & Tube, Stainless Steel 317 / 317L Pipe & Tube, Stainless Steel 321 / 321H Pipe & Tube, Stainless Steel 347 / 347H Pipe & Tube, Stainless Steel 904L Pipe & Tube |
| Carbon Steel | ASTM A53 GR A Pipe & Tube, ASTM A53 GR B Pipe & Tube, ASTM A53 GR C Pipe & Tube, ASTM A333 GR 1 & 6 ASTM A106 GR B Pipe & Tube, ASTM A106 GR C Pipe & Tube, API 5L GR B Pipe & Tube, API 5L X42 / X46 / X52 / X56 / X60 / X65 / X70 Pipe & Tube |
| Alloy Steel | P1 Pipe & Tube, P5 Pipe & Tube, P9 Pipe & Tube, P11 Pipe & Tube, P12 Pipe & Tube, P22 Pipe & Tube, P91 Pipe & Tube, P92 Pipe & Tube |
| Duplex Steel | Duplex 2205 Pipe & Tube, Duplex 2507 Pipe & Tube |
| Super Duplex Steel | Super Duplex 2507 Pipe & Tube, Super Duplex 4501 Pipe & Tube |
| Monel | Monel 400 Pipe & Tube, Monel K500 Pipe & Tube |
| Inconel | Inconel 600 Pipe & Tube, Inconel 625 Pipe & Tube, Inconel 718 Pipe & Tube, Inconel X-750 Pipe & Tube |
| Hastelloy | Hastelloy C22 Pipe & Tube, Hastelloy C276 Pipe & Tube, Hastelloy B2 Pipe & Tube |
| Alloy 20 | Alloy 20 Pipe & Tube |
| Titanium | Titanium Grade 2 Pipe & Tube, Titanium Grade 5 Pipe & Tube, Titanium Grade 7 Pipe & Tube, Titanium Grade 12 Pipe & Tube |
| Cupro Nickel | Cupro Nickel 70/30 Pipe & Tube, Cupro Nickel 90/10 Pipe & Tube |
| Brass | Brass C260 Pipe & Tube, Brass C268 Pipe & Tube, Brass C270 Pipe & Tube |
| Nickel | Nickel 200 Pipe & Tube, Nickel 201 Pipe & Tube |
Key Features
- No welded seams, ensuring better strength, durability, and leak-proof performance.
- Ideal for high-pressure and high-temperature applications.
- Used in applications like heat exchangers, hydraulic systems, and boiler tubes.
- Manufactured using precision cold-drawn or hot-rolled processes.
Seamless Pipe Solutions
Welded Tubes Expertise
Stainless Steel Tubing
Carbon Steel Pipes
Precision Engineered Tubes
Global Supply Capabilities