Poppe & Potthoff GmbH & CO

Postfach 1150
D-33819 Werther

Phone: +49 – 5203 – 701 – 0
FAX: +49 – 5203 – 701 – 172

Email: info@pp-tubes.com
Web: www.poppe-potthoff.com

Quality management: Certificates

Representation in Austria since 1980

Burde & CO GmbH
Phone: +43 – 1 – 4023973 – 0
Email: service@burdeco.com

Seamless precision steel tubes DIN EN 10305-1 / DIN 2391
  • in the outer diameter of 3 mm to 70 mm
  • and a wall thickness of 0,3 to 8 mm
  • in production lengths from 2-7 Metern
  • as well as in limited lengths, in exact lengths, in rings

Specialties made of precision tubular steel

  • Profile tubes
  • Fuel penstocks
  • Bicycle frame tubes 25CrMo4
  • Ring tubes
  • Capillary tubes

The following table summarizes the steel materials that are processed into seamless tubes:

DIN Abbreviation Characteristics Comment
PP 300 ABZ PP High pressure
PP 300 M PP chipless cold forming
1.0301 C 10 DIN 17210 for case hardening
1.0305 St 35.8 DIN 17175 Boiler tube
1.0308 St 35 DIN 1629 Cables and small parts
St 35 Cu 10 PP Absorber aggregates
1.0309 St 35.2 u. St 35.4 DIN 1629 Special structure
1.0346 A St 35 DIN 17135 higher strength
1.0356 TT St 35 W 680 Refrigeration
1.0401 C 15 DIN 17210 for case hardening
1.0402 C 22 DIN 17200 for case compensation
1.0405 St 45.8 DIN 17175 Boiler tube
1.0407 L St 45.8 W 680 Caustic crack resistance
1.0408 St 45 DIN 1629
1.0418 St 45.4 DIN 1629
1.0436 A St 45 aging resistant
1.0456 TT St 45 Refrigeration
1.0501 C 35 DIN 17200 for remuneration
1.0503 C 45 DIN 17200 for remuneration
1.0507 St 55 DIN 1629
1.0509 St 55.2 u. St 55.4 DIN 1629
1.0535 C 55 DIN 17200
1.0580 St 52 DIN 1629
1.0581 St 52.2 u. St 52.4 DIN 1629
1.0601 C 60 DIN 17200 for remuneration
55 Mn 5 PP chain rollers
1.1121 Ck 10 DIN 17210 case hardening
1.1141 Ck 15 DIN 17210 case hardening
1.1151 Ck 22 DIN 17200 case hardening
1.1181 Ck 35 DIN 17200 compensation
1.1191 Ck 45 DIN 17200 compensation
1.1203 Ck 55 DIN 17200 compensation
1.1210 Ck 53 DIN 17222 surface hardening
1.1213 Cf 53 DIN 17212 induction hardening
1.1221 Ck 60 DIN 17200 compensation
1.5713 13 NiCr 6 gudgeon pin
1.5919 15 CrNi 6 DIN 17210 cold extruded parts
1.7015 15 Cr 3 DIN 17210 gudgeon pin
1.7131 16 MnCr 5 DIN 17210 Piston pins, rocker arm shafts
1.7147 20 Mn Cr 5 DIN 17210 case hardening
CrMo 52 PP thermometer springs
1.7218 25 CrMo 4 DIN 17200 Socket wrench, high-pressure pipes
CrMo 52 h PP gauge springs
1.7220 34 CrMo 4 DIN 17200 socket wrench
1.7223 41 CrMo 4 DIN 17212 surface hardening
Pipe parts and components
  • Bent parts
  • Formed parts / rolls, upsetting, pressing
  • Tubular parts with stamping
  • Assemblies / soldering, welding

Diesel injection lines
n. ISO 8535-1 / DIN 73000

Development and production of high-pressure-resistant injection lines as well as future pipeline concepts such as e.g. Common Rail. Fuel line systems are a specialty of P&P. Autofrettage of diesel injection lines “After-treatment of high-pressure pipes to increase dynamic fatigue strength”.