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321H UNS S32109 TPS-INOX-4878-321H

This is the high carbon version of TP 321 which ensures greater creep resistance. Behaves much the same as TP 321 in oxidation resistance. Main applications: Heat exchangers, furnaces, boilers in chemical and petrochemical plant.

  • Heat Exchanger Tubes
  • Boiler Tubes & Pipes
  • Line Pipes
  • Hydraulic Tubes
  • Instrumentation Tubes
  • Structural Pipes
  • Mechanical Tubes & Pipes

TPS Technitube supplies TP 321H | UNS S32109 | TPS-INOX-4878-321H in a big variety of forms incl.:

Chemical Composition

C = 0.04-0.10 % S = 0.030 % max
Si = 0.75 % max Ni = 9.00-13.00 %
Mn = 2.00 % max Cr = 17.00-20.00 %
P = 0.040 % max Others = Ti Ž 4xC, max 0.60%

Mechanical properties all at room temperature

Elongation in 2 in or 50 mm, (or 4D), min 40%
KSI (MPa) = 30[205]
TS min
KSI [MPa] = 75[515]
El. Min
35

 

 

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    TPS-Technitube Röhrenwerke GmbH
    Julius-Saxler-Str. 7 | 54550 Daun/Germany
    Tel.: +49 65 92 71 20 | Fax: +49 65 92 1305
    www.technistock.de | www.tpsd.de | E-Mail: service@tpsd.de