High-Performance Stainless Steel Seamless Tubing for Industrial Applications
ASTM-Certified Precision Pipes with Cross-Sector Compliance & Enhanced Durability
Technical Specifications
- Material Grades: 301L, 304N, 316Ti, 316L, 321, 310S, 2205 duplex + 400 series alloys
- Dimensional Precision: ±0.1%-0.3% OD tolerance (1-100mm diameter range)
- Surface Finish: 2B cold-rolled with 120-grit electropolishing (Ra ≤0.35μm)
- Certifications: ASTM A312, EN 10204 3.2, NACE MR0175
Key Advantages
✓ Superior Corrosion Resistance
- PREN Values: 304(19.5) | 316L(28.3) | 2205(36.7)
- Passes ASTM G48 Method D (25% NaCl, 45°C)
✓ Extreme Environment Performance
- Operational range: -196°C (cryogenic) to 750°C
- Hydrostatic tested at 2.5x working pressure
✓ Rapid Manufacturing & Delivery
- 7-day production cycle with full traceability
- JIT scheduling for urgent projects
✓ Custom Fabrication Services
- CNC precision cutting (±0.1mm accuracy)
- Orbital TIG welding for sanitary/structural joints
Industry Applications
- Energy Sector: Nuclear reactor coolant lines, LNG transfer systems
- Pharmaceutical: Bioreactor piping, CIP/SIP systems
- Construction: High-strength structural components
- Chemical Processing: Acid-resistant reactor liners
Quality Assurance
- Material Verification
- PMI testing with handheld XRF analyzers
- Eddy current flaw detection (ASTM E309)
- Leak Testing
- Helium mass spectrometry (≤1×10⁻¹⁰ mbar·L/s)
- Certifications
- ISO 14001 environmental management system
- PED 2014/68/EU pressure equipment compliance
Order Parameters
| Category |
Details |
| Minimum Order
|
1 metric ton |
| Payment Terms
|
30% TT advance + balance LC/SBLC |
| Packaging
|
IPPC-certified wooden crates |
| Customization
|
Laser marking, custom lengths |
Why Choose Our Tubes?
- Medical-Grade Finish: Meets ASTM A270 passivation standards
- Sustainable Manufacturing: 98% material utilization rate
- Digital Documentation: Instant access to 3D scan reports
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