Sour Service 304/316L Tubes | Clad Material & HTAR Certified

Extreme-Service Stainless Conduits - Sour Gas & High-Temp Certified​
NACE MR0175 Compliant | 1-100mm Seamless Tubing | Multi-Standard Validation

**Core Technical Specifications:**​

• ​Material Grades: 301L, 304N, 316Ti, 321, 2205 & 300 Series
• ​Surface Precision: 2B Cold Rolled + 120 Mesh Finish (Ra ≤0.6μm)
• ​Dimensional Accuracy: ±0.08% OD Tolerance | 0.5-15mm Wall Consistency
• ​Compliance: ASTM A213 (High Temp) / NACE MR0103 (Sour Service) / ISO 15156-3

Critical Advantages:​
✓ ​H₂S-Resistant Design: 0.35psi Partial Pressure Tolerance
✓ ​Thermal Cycling Endurance: 550°C Continuous Service Rating
✓ ​Smart Manufacturing: Laser-Engraved Heat Codes for Traceability
✓ ​Global Logistics: DNV 2.7-1 Certified Export Packaging

Advanced Processing Capabilities:​
• ​Sour Gas Optimization: Solution Annealing & Pickling
• ​High-Temp Forming: Hot Rotary Piercing (HRP) Technology
• ​Corrosion Defense: Aluminized Coating Options

**Certified Application Sectors:**​
▶ Offshore Wellhead Control Systems
▶ Refinery Pyrolysis Coils
▶ Geothermal Steam Lines
▶ Chemical Process Reactors