Skip to product information
1 of 5

Bulk 304/316L/2205 Tubes | ASTM-Certified | Factory Direct Pricing

Bulk 304/316L/2205 Tubes | ASTM-Certified | Factory Direct Pricing

Contact form

High-Performance Stainless Steel Tubes for Industrial Solutions

Technical Specifications

  • Standard Compliance: ASTM
  • Material Grades: 300 Series (301L, 301, 304N, 304L, 310S, 316, 316L, 316Ti, 321, 410, 410S, 410L, 2205 Duplex)
  • Geometry: Round
  • Diameter Range: 1 mm – 100 mm
  • Dimensional Tolerance: ±0.1% – 0.3%
  • Surface Finish: 2B cold-rolled with 120-grit polish

Key Features

  • Cost-Effective Durability: Optimized corrosion resistance for harsh environments (chemical exposure, structural stress, medical sterilization).
  • Customization Ready: Precision processing via CNC bending (±0.5° accuracy), TIG welding (argon-purged), laser cutting (0.1mm precision), and punching (up to 12mm thickness).
  • Batch Consistency: Full traceability with mill test certificates (MTCs) for chemical composition and tensile strength.

Industrial Applications

  • Construction: Seismic-resistant frameworks, bridge reinforcement rods
  • Chemical Processing: Acid-resistant piping systems, reactor liners
  • Medical Devices: Sterile fluid transfer lines, MRI component tubing

Packaging & Logistics

  • Export-Ready Packaging: Reinforced wooden crates with anti-corrosion coating (60×40×40 cm unit, 1000 kg gross weight).
  • Fast Turnaround: Guaranteed global delivery within 7 working days.
  • Flexible MOQ: Minimum 1 metric ton, with volume discounts for 20+ ton orders.

Quality Assurance

  • Dimensional Accuracy: Laser-measured OD/ID verification
  • Surface Integrity: Eddy current testing for micro-crack detection
  • Optional Certifications: NACE MR0175 (sour service), ISO 13485 (medical compliance)

Value-Added Services

  • Technical Support: Free CAD/STEP files for system integration
  • Custom Finishing: Electropolishing (Ra <0.4μm) or pickling passivation
  • Payment Flexibility: 30% upfront TT + 70% balance with LC options
View full details