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Specification Ultron

 

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 Schedule 10S acc. to ASTM A312 (219.08 x 3.76 mm to 323.85 x 4.57 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 / A 632 /A 312 /A403 (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 (Pipe) DIN EN 10217-7 / DIN EN 10216-5
  • Machined components: Prematerial according to ASTM A 479 / EN 10088-3 / DIN 1744; Pipe dimensions acc. to ASTM A 182
Tolerances:
According to ASTM A 269 / A 632 or DIN EN ISO 1127 / D4 / T3
Weld ends:
Tubes and fittings are prepared for orbital welding
Surface options* Tubes and Fittings:
  • Inner surface: Ra ≤ 0.18 µm/7 µin; (Ra ≤ 0.13 µm/5 µin and Ra ≤ 0.25 µm/10 µin on request)
  • Outer surface: Ra ≤ 0.80 µm (32 µin)
Fittings:
Inner and outer surface roughness of the cold worked area is not defined
Specified roughness of total surface available on request
Pipes: Ra ≤ 0.51 µm (20 µin)
Inner surface treatment
  • Tubes: Electropolishing procedure Spec. HE 175 8VN
  • Fittings: Electropolishing procedure Spec. HE 111 8VN
Hardness Max. 180 HV / 90 HRB
Test procedures
  • Verification of basic test certificate
  • Verification of dimensions
  • Visual inspection
  • Roughness measurements
  • Conductivity test (DI water)
  • TOC-measurement of DI water
  • Particle measurements
  • REM
  • XPS/ESCA
  • Auger analysis (AES)
  • Endoscopic inspection of bright finished tubes before electropolishing 
Marking Tubes: Permanently marked
Fittings Needle marking
Information
  • Heat number
  • DOCKWEILER
  • DW number
  • Material
  • Dimensions
Documentation Inspection certificate 3.1 according to DIN EN 10204 for the prematerial
Packing and delivery
 Tubes and fittings filled with N2 (99.9998% inc. inert gas)), closed with PA / PE squares and yellow PE caps, sleeved and sealed in PE (vacuum) with yellow sticker „ULTRON“ – Imperial dimensions double sleeved and sealed -. Delivery 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.