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ASME SA213 Seamless Tubes | ASTM 304/316L/2205 High-Temp Alloys | ±0.1% OD Tolerance Guaranteed

ASME SA213 Seamless Tubes | ASTM 304/316L/2205 High-Temp Alloys | ±0.1% OD Tolerance Guaranteed

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High-Performance Stainless Steel Tubing for Extreme Environments
ASTM-Certified Seamless Pipes with Multi-Industry Adaptability

Technical Specifications:

  • Material Grades: 301L, 304N, 316Ti, 316L, 321, 310S, 2205 duplex + 400 series variants
  • Precision Engineering: ±0.1%-0.3% dimensional tolerance on round profiles (1-100mm Ø)
  • Surface Integrity: 2B cold-rolled finish with 120-grit electropolishing
  • Certification: Full PMI (Positive Material Identification) test reports available

Critical Advantages:
✓ ​Pitting Resistance (PREN >35) in chloride-rich applications
✓ ​Rapid Cycle Times: 7-day production-to-port delivery guarantee
✓ ​Value-Added Services: Orbital welding, CNC flanging, hydrostatic pressure testing
✓ ​Cross-Sector Compliance: NACE MR0175 for oil/gas, ASTM A270 for sanitary systems

Order Parameters:

  • MOQ Flexibility: 1 metric ton production batches
  • Secure Commerce: Pro forma invoicing with SBLC acceptance
  • Global Logistics: IPPC-certified wooden crates (60×40×40cm; 1MT load capacity)

Enhanced Performance Metrics:
Vacuum-arc remelted (VAR) processing ensures:

  • Yield Strength: 250-550 MPa (grade-dependent)
  • Elongation: 35%-50% across temperature range (-29°C to 425°C)
  • Hazen-Williams C-Factor: 150 for optimal flow efficiency
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