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Specification TCC®/TCC.1

 

Material Seamless or welded stainless steel tube, depending on outer diameter (see dimensions).
UNS S31603 (316L) / 1.4404 / 1.4435
Dimensions Stock dimensions:
  • Imperial: 1/8” (3.18 x 0.56 mm)* to 6“ (152.40 x 2.77 mm)
  • Pipe: NPS 8, 10, 12, 16, 20 Schedule 10S acc. to ASTM A312 (219.08 x 3.76 mm to 508.00 x 5.54 mm)
  • Metric: 3.00 x 0.50 mm* to 35.00 x 1.50 mm
  • Further dimensions on demand: 
  • ISO: 13.50 x 1.60 mm to 219.10 x 2.60 mm
Technical terms of delivery Tubes:
According to ASTM A 269 / A632 /A 312 (Pipe), DIN EN 10217-7 / DIN EN 10216-5
Length:
5900 - 6090 mm (max. 10% short lengths possible)
Fittings:
  • Tube components: Prematerial according to ASTM A 269 / A 632 / A 312 / A 403 (Pipe), DIN EN 10217-7 / DIN EN 10216-5
  • Machined components: Prematerial according to ASTM A 479 / DIN EN 10088-3 / DIN 17440, Pipe dimensions acc. to ASTM A182
Tolerances:
According to ASTM A 269 / A 632 (only tubes Ra ≤ 0,80 μm) or DIN EN ISO 1127 / D4 / T3
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 and Pipes, outer surface: Ra ≤ 1.00 µm (40 µin)
Fittings: Inner and outer surface roughness of the cold worked area is not defined. Specified roughness of total surface available on request.
Inner surface treatment Tubes:
  • TCC: Cleaning and test procedure ASTM A 632, S3
  • TCC.1: Anodic cleaning procedure Spec. HE 175 2VNS

Fittings:
  • TCC: Cleaning and test procedure ASTM A 632, S3
  • TCC.1: Anodic cleaning procedure Spec. HE 111 2VNS
Hardness Max. 180 HV / 90 HRB
Test procedures
  • Verification of basic test certificate
  • Verification of dimensions
  • Visual inspection
  • Roughness measurements
  • Endoscopic inspection of bright finished tubes
Marking Tubes: Permanently marked
Fittings: Needle marking
Information
  • DOCKWEILER
  • DW number
  • Dimensions
  • Material
  • Heat number
Documentation Inspection certificate 3.1 according to DIN EN 10204 for the prematerial
Packing and delivery
 Bright finished tubes and fittings closed with transparent PE caps (anodic clean tubes and fittings with PE/PA squares), sleeved and sealed in PE and marked with green sticker „TCC“ or „TCC.1“. Delivery of tubes in tubular container or wooden crate, fittings in strong cardboard box with shock-absorbing filler.

* For dimensions OD < 5.00 mm roughness is not defined. Length: 2950 ± 50 mm