Decorative Square Rectangular Cold Rolled 304 Stainless Steel Pipe Hairline

High Precision Cold Rolled Tolerance: Dimensional accuracy with outer diameter tolerance down to +-0.05mm, ideal for tight mechanical fitting.

Comprehensive Stainless Alloys: Premium 304, 316L, 310S heat-resistant steel, and 2205 duplex stainless steel grades for demanding environments.

Seamless & Welded Options: Available in both high-pressure seamless tubing and high-frequency longitudinal welded pipes to meet diverse budget specs.

Superior Inner Surface Smoothness: Sanitary-grade bright annealed (BA) inner wall prevents particulate contamination and fluid flow turbulence.

High Pressure & Temperature Rating: Exceptional tensile and yield strength withstands extreme hydraulic pressures, thermal shocks, and stress corrosion cracking.

Diverse Surface Polishing Finishes: Offered in 180-600 grit satin, Hairline, NO.4, and 8K Mirror finishes for decorative or industrial uses.

Flawless Bending & Flaring Ductility: Excellent cold workability allows smooth 90-degree bending, expanding, and hydroforming without wall thinning or cracking.

100% Non-Destructive Testing: Fully inspected via Eddy Current (ET) and Hydrostatic Pressure Testing to ensure zero defect rate on critical welds.

Certified Quality Standards: Built to ASTM A312, ASTM A269, and EN 10216 specifications, backed by original Mill Test Certificates (MTC 3.1).

Heavy-Duty Seaworthy Export Packaging: Bundled with plastic end caps, VCI anti-rust wrap, protective woven bags, and sturdy iron-framed wooden crates.