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Extreme Corrosion Resistance
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Intech's SUPRX™,
an enhanced SS317L P/M alloy grade, is a proprietary and patented material that produces a "fully-dense" product with exceptional resistance to crevice and pitting corrosion from the chloride ion along with other corrosion resisting qualities plus above average machinability and weldability.

CHEMISTRY:
Element Weight %

  C

  0.05 Max.

  Mn

  2.00 Max.

  P

  0.03 Max.

  S

  0.03 Max.

  Si

  0.03 Max.

  Cr

  22.0 to 24.0

  Ni

  17.0 to 19.0

  Mo

  3.0 to 4.0

  B

  0.2 to 0.5

  N   0.10 Max.
  Fe   Remainder

DENSITY RANGE: - 7.7 g/cm_

*TYPICAL PROPERTIES:

Hardness (HRB)

- 84

Elongation (1% Offset)

- 23 %

Yield Strength (1% Offset)

- 35,000 psi; MPa

Ultiimate Tensile Strength

- 76,000 psi; Mpa

SUPRX™ Material Section
Typical SUPRX™ Section

APPLICATIONS:
Parts requiring excellent corrosion resistance along with mechanical properties approaching those of similar wrought grades. Added to these properties are good weldability and machinability.

CORROSION RESISTANCE:

  • ASTM B 895-99, 6% NaCl Solution – >1500 hrs.
  • ASTM B117-97 >750 hrs.
  • Miami Marine Atlantic Intermittent Ocean Sea Water Test – >5000 hrs.
  • Bellcore Lab's Environmental Specification #TR-NWT-0071 Sec. 4.5.4 above and below ground corrosion evaluation, especially for the communication industry – SUPRX™ and CITRX™ are the only P/M materials that meet the requirements of this test.
  • 20° Baume HCI Mist Test – equivalent to VIM-VAR 316L and superior to wrought 316L and VIM 316L.
   
7028 Ridgway/St. Marys Rd.
Ridgway, PA 15853
814.776.6150 • Fax 814.772.1160
email: info@intechpm.com