‌Stainless Steel Precision Tubes – Product Introduction‌

‌Material & Standards‌
Manufactured from 304/316L/321 stainless steel, complying with ASTM A269 (seamless) and A554 (welded) standards. Suitable for EN 10305-1 (precision hydraulic systems) and DIN 2391 (high-precision applications).

‌Key Features‌

• ‌Dimensional Accuracy‌: ±0.05mm OD tolerance, Ra≤0.8μm surface roughness
• ‌Corrosion Resistance‌: Passivated surfaces per ASTM A380, withstands pH 2-12 environments
• ‌Pressure Ratings‌: 15MPa (1/4" OD, 0.5mm wall thickness tested per ISO 11120)

‌Technical Specifications‌

• ‌Sizes‌: 0.3mm~50mm OD, wall thickness 0.1mm~5mm
• ‌Lengths‌: Custom-cut 1m~6m (±1mm precision)
• ‌Certifications‌: ISO 9001, PED 2014/68/EU, RoHS compliant

‌Applications‌

• Medical equipment (ISO 13485 compliant)
• Semiconductor gas delivery systems (EP-grade cleanliness)
• Automotive fuel injection lines (SAE J2044 certified)