Engineered for demanding structural frameworks and high-capacity fluid conveyance, our Broad Diameter Solid Wall Stainless Welded Tube delivers uncompromised strength and longevity in aggressive industrial environments. This product line has been developed to serve sectors ranging from petrochemical processing to marine infrastructure, where oversized geometries and heavy wall cross-sections are non-negotiable. Designers frequently cross-reference related configurations to optimize system layouts; our Big Bore Heavy Gauge Stainless Welded Tube is often selected for pressure vessels that require identical metallurgical integrity under fluctuating thermal loads. For installations that prioritize crevice-corrosion resistance while maintaining a generous flow path, the Oversized Diameter Robust Wall Stainless Pipe provides a tightly controlled ovality envelope. In scenarios where repeated thermal expansion demands a stout, distortion-resistant backbone, the Wide Bore Stout Wall Stainless Welded Tubing emerges as the preferred spec. Additionally, the Extra Large Caliber Heavy Section Steel Pipe fulfills heavy-section column requirements where seismic resistance governs the design. Every tube from this family is manufactured using automated plasma or TIG welding processes, followed by full-length solution annealing and precision straightening to achieve a uniform, stress-free microstructure.
The <产品名字> is fabricated to bridge the gap between massive internal clearance and the mechanical robustness required to support high internal pressures, heavy overburden, and dynamic bending stresses. Its solid wall configuration means that the wall thickness is substantial enough to permit threading, grooving, or extensive machining without compromising the pressure boundary. This tube is routinely deployed in subsea manifolds, large-diameter heat exchanger shells, boiler support columns, and slurry transport lines where abrasive wear and external impact are constant threats. Stringent dimensional checks such as ultrasonic testing, hydrostatic verification, and eddy current inspection are applied to every heat number, guaranteeing full conformance to ASTM, ASME, and EN directives. The consistent weld seam profile and post-weld normalization yield a homogeneous grain structure across the fusion zone, elevating both burst strength and fatigue life. Below, comprehensive product parameters are organized for quick reference, enabling engineering teams to match the tube to exact project specifications without compromise.
| Nominal OD (inch) | Wall Thickness (inch) | Schedule | Weight per Foot (lbs) | Typical Stock Length (ft) |
|---|---|---|---|---|
| 10 | 0.500 | 40S | 50.93 | 20, 40 |
| 16 | 0.750 | 60 | 121.32 | 20, 40 |
| 20 | 1.000 | 80S | 202.70 | 20, custom |
| 24 | 1.250 | 100 | 303.67 | 20, custom |
| 30 | 1.500 | 120 | 458.12 | custom |
| 36 | 2.000 | 160 | 726.4 | custom |
All listed tubes undergo positive material identification (PMI) and are traceable to heat analysis. Mill test reports accompany every shipment, detailing chemical composition limits such as carbon content below 0.035% for L-grades, and mechanical properties including tensile strength exceeding 75,000 psi for austenitic grades. Tolerances for OD and wall thickness comply with ASTM A312/A999, and end squareness is maintained within 1/64 inch to ensure proper fit-up in the field. Additional services like hydrotesting to 1.5 times design pressure, dye penetrant examination, and drift testing are integrated into the standard quality assurance program, eliminating the need for third-party coordination on routine orders.
