Stainless Steel Gas Tubing & Fittings

316L BA / EP precision seamless tubing, Ra ≤ 0.25 μm, turnkey centralized gas supply engineering available.

EP Mirror Inner Wall

Ra ≤ 0.25 μm (Electropolished)

BA Bright Annealed

Ra ≤ 0.40 μm (H₂ Annealed)

Full-Size Seamless

1/16″ ~ 2″ / Φ3 ~ Φ50 mm

Clean Delivery

Class 100 (Ultrasonic + N₂)

Technical Specifications

Grade
Inner Surface Ra
Common Sizes
316L EP Electropolished
≤ 0.25 μm
1/4″ ~ 1″, Φ6 ~ Φ25
316L BA Bright Annealed
≤ 0.40 μm
1/16″ ~ 1/2″, Φ3 ~ Φ50
Mirror-Polished Fittings / Manifolds
≤ 0.28 μm
DN10 ~ DN100