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Stellite 6B® High Performance Nickel Alloy

Alloy 6b is a cobalt-base alloy with excellent corrosion resistance to severe conditions and high temperatures. This nickel cobalt alloy provides outstanding resistance to most types of wear. Stellite 6b® provides inherent wear resistance, it is not the result of heat-treatment, plating, nitriding, or other methods used to produce a superficial hardness on metal parts.

Chemical Analysis


.90- 1.40


2.0 max


2.0 max


28.0- 32.0


3.0 max


1.50 max




3.0 max


3.50- 5.50

Stellite 6b® Features

Magellan Metals’ cobalt alloy 6b® is an extremely strong nickel alloy that offers many beneficial features, including:

  • Resists erosive wear
  • Good impact & thermal shock resistance
  • Resists heat & oxidation
  • Abrasion & corrosion resistant
  • Resists seizing & galling
  • Good strength
  • Meets UNS R30006 specifications

Stellite 6B® Nickel-Based Alloy Applications

Magellan’s 6b alloy is extremely suitable in environments where a high combination of strength, high modulus values and good corrosion resistance are required. Some examples of these types of applications, include:

  • Doctor blades
  • Valve parts
  • Pump plungers
  • Knives
  • Bearings

Cobalt Alloy 6B® Available Formats

Magellan Metals offers Stellite 6b® nickel cobalt alloy in a variety of forms, including:

  • Seamless & welded pipe
  • Seamless & welded tube
  • Bar
  • Wire
  • Sheet
  • Plate
  • Forgings
  • Pipe fittings
  • Flanges

Contact Magellan Metals Today

Contact usfor more information on our Stellite 6b® nickel cobalt alloy, call Magellan Metals at (203) 838-5700, or request a quotetoday.