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ASME SA312 Certified 304/316L Tubes | Heat & Acid Resistant Pipes for Chemical Processing

ASME SA312 Certified 304/316L Tubes | Heat & Acid Resistant Pipes for Chemical Processing

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High-Performance Stainless Steel Seamless Tubing for Critical Applications
ASTM-Certified Precision Pipes with Multi-Industry Compliance

Technical Specifications:

  • Material Grades: 301L, 304N, 316Ti, 316L, 321, 310S, 2205 duplex + 400 series alloys
  • Dimensional Accuracy: ±0.1%-0.3% OD tolerance (1-100mm diameter range)
  • Surface Finish: 2B cold-rolled with 120-grit electropolishing (Ra ≤0.35μm)
  • Compliance Standards: ASME BPE, NACE MR0175, EN 10204 3.2

Key Advantages:
✓ ​Chloride Stress Corrosion Resistance (ASTM G48 compliant at 45°C)
✓ ​Rapid Turnaround: 7-day production-to-shipment cycle
✓ ​Custom Fabrication: CNC bending, orbital TIG welding, laser micro-perforation
✓ ​Multi-Sector Applications:

  • Pharmaceutical CIP systems
  • Chemical reactor liners
  • Structural load-bearing components

Enhanced Engineering Parameters:

  • Pitting Resistance Equivalent (PREN): 304(19.5) | 316L(28.3) | 2205(36.7)
  • Temperature Resilience: -196°C (cryogenic) to 700°C cyclic operation
  • Hydrostatic Testing: 2.5x working pressure (ASME B31.3 compliant)
  • Passivation: Electropolished per ASTM A967 nitric acid method

Order Parameters:

  • MOQ Flexibility: 1 metric ton batches with JIT scheduling
  • Secure Transactions: LC/SBLC terms with escrow services
  • Global Logistics: IPPC-certified wooden crates (60×40×40cm; 1MT capacity)

Quality Assurance Protocol:

  1. Triple Verification System:
    • PMI/XRF chemical analysis
    • Eddy current defect detection
    • Helium mass spec leak testing
  2. Full traceability from melt to final product
  3. 10,000+ hour salt spray resistance (ASTM B117)
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