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Seamless Tubes

Our precision seamless tubing is made for compression fittings: bright annealed, held to tight outside-diameter tolerances and controlled for hardness, so ferrules grip and seal the way they are designed to. Used with our TEQLOK™ and DIN fittings, it gives you a complete, matched tube system from one supplier.

Standards

ASTM A269 / A213

Materials

SS 316/316L

Sizes

1/8" to 2", 3 to 50 mm OD

Finish

Bright annealed, polished available

Key features

Sized and toleranced to work with our double ferrule and DIN fittings

Bright annealed, with hardness held to 80 HRB max for reliable ferrule grip

Clean, smooth bore and surface for instrument and hydraulic service

Supplied with EN 10204 3.1 certificates, traceable to the heat number

Technical specifications

StandardsASTM A269 / ASTM A213 (to confirm)
MaterialsStainless steel 316/316L; other grades on request
SizesFractional 1/8" to 2" OD
Metric 3 mm to 50 mm OD
FinishBright annealed; polished finish available
Hardness80 HRB max
LengthsTo confirm
CertificationEN 10204 3.1

Configurations

Placeholder image 1000 x 1000 (replace with your own)

Fractional sizes

Placeholder image 1000 x 1000 (replace with your own)

Metric sizes

Placeholder image 1000 x 1000 (replace with your own)

Polished finish

Related products

TEQLOK™ fittings to ASTM F1387, rated to 6,000 psi.

Bite-type fittings for metro rail and hydraulic systems.

Clamps that hold tube and pipe runs firm against vibration.

Need a custom solution?

Send us your drawing or specification. Our engineers will work out the right part with you.