JIS G3459 Seismic Structural Tubing Anti-Vibration 304/316L | Custom CNC Bending | Asia 7-Day Delivery

Precision Nuclear-Grade Stainless Steel Tubing
ASME III & ISO 19443 certified 300-series tubes (304L/316L/2205) with aerospace-grade ±0.05% tolerance and 120-grit ultra-clean surfaces for mission-critical applications.

​Technical Specifications

• ​Standards: ASME B36.19M (Nuclear) / EN 10305-5 (Precision)
• ​Material Grades: 304/304L/316L/321/310S/2205 Duplex
• ​Diameter: 1mm–100mm (Circular Profile)
• ​Surface Finish: 2B cold-rolled, ​Ra ≤0.4μm (SEMI F72 compliant)
• ​Tolerance: ±0.05%-0.3% (Beyond ASTM A999)

​Critical Applications

• ​Nuclear Power: Reactor coolant systems (ASME III-NH)
• ​Semiconductor: Ultra-high purity gas lines (ISO 14644-1 Class 4)
• ​Medical Robotics: Surgical instrument components (FDA 21 CFR 880.2920)

​Advanced Manufacturing Services

• Cleanroom orbital welding (Class 100 environment)
• CNC bending with ​laser-guided alignment (±0.25°)
• Vacuum decoiling (O₂ ≤0.5ppm contamination control)
• Nanosecond laser cutting (±0.015mm precision)

​Supply Chain Excellence

• ​Blockchain Tracking: Material origin to final assembly verification
• ​Global Stock Network: 48-hour emergency delivery program
• ​Flexible MOQ: From 500kg with ​batch traceability
• ​Certified Packaging: ISO 13355-compliant anti-vibration crates

​Performance Validation

• ​Radiation Resistance: 10⁴ Gy gamma irradiation tested
• ​Cryogenic Integrity: -269°C (LHe) impact strength ≥200J
• ​Surface Purity: ≤5 particles/ft³ (0.1μm particles)
• ​PREN Value: 40+ (2205 Super Duplex)