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Specification TCC 304L

 

Material Seamless or welded stainless steel tube, depending on outer diameter (see dimensions). 1.4307 /1.4306 / UNS S30403 (304L)
Fittings: 1.4404 / UNS S31603 (316L)
Dimensions Stock dimensions:
  • Imperial: 1/4"  (6.35 x 0.89 mm) to 6" (152.40 x 2.77 mm)
  • Pipe: NPS 8, 10, 12, 16, 20 Schedule 10S acc. to ASTM A 312 (219.08 x 3.76 mm to 508.00 x 5.54 mm)
  • Further dimensions on request
Technical terms of delivery Tubes:
According to ASTM A269 / A312 (Pipe), DIN EN 10217-7, 10216-5
Length:
5900 - 6090 mm (max. 10% short length possible)
Fittings:
  • Prematerial according to ASTM A 269 / A 312 /A 403 (Pipe) DIN EN 10217-7 / DIN EN 10216-5
  • Machined components: Prematerial according to ASTM A 479 / EN 10088-3 / DIN 17440 Pipe dimensions acc. to ASTM A 403
Tolerances: According to ASTM A 269
Ends: Tubes and fittings are prepared for orbital welding.
Surface options Tubes and Pipes, inner surface: Ra not defined, on request: Ra ≤0.80 µm (32 µin)
Tubes outer surface: Ra not defined
Fittings: Surface roughness of the cold worked area is not defined, surface roughness of total surface available on request
Inner surface treatment Tubes TCC 304L: Cleaning and test procedures ASTM A632, S3
Tubes TCC.1 304L: Anodic cleaning procedure Spec. HE 175 2VNS
Fittings TCC 304L: Cleaning and test procedures ASTM A632, S3
Fittings TCC.1 304L: Anodic cleaning procedure Spec. HE 111 2VNS
Test procedures
  • Verification of basic test certificate
  • Verification of dimensions
  • Visual inspection
  • Endoscopic inspection of bright finished tubes
Marking Permanently marked
Information
  • DOCKWEILER
  • DW number
  • Dimensions
  • Material
  • Heat number
Documentation Inspection certificate 3.1 according to DIN EN10204 for the prematerial
Packing and delivery
 Tubes and fittings closed with red PE caps, with PE/PA squares, sleeved and sealed in PE and marked with orange coloured sticker "TCC 304L" or anodic clean with "TCC.1 304L". Delivery of tubes in tubular container or wooden crate, fittings in strong cardboard box with shock-absorbing filler.