Stoodite 21

Stoody

Stoodite 21

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Stoodite 21 is a low carbon, molybdenum strengthened cobalt chromium alloy with excellent high temperature strength and stability frequently used in hot die applications. With anti-galling, cavitation erosion, and corrosion resistance, Stoodite 21 is a popular fluid valve seat facing alloy. Certification to AWS specification - A5.21 ERCoCr-E for bare rods; A5.13 ECoCr-E for coated electrodes.

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Features

Certification to AWS specification - A5.21 ERCoCr-E for bare rods; A5.13 ECoCr-E for coated electrodes. Stoodite cobalt base alloys are manufactured to conform to the chemistry and usability requirements of the specifications noted. Certification to ASME and MIL must be requested at the time order is placed and must appear on the written P.O. Additional charges apply for military, nuclear, or special certification requirements.

  • Excellent high temperature strength and stability
  • Anti-galling under self-mated conditions
  • Cavitation erosion resistant
  • Corrosion resistant


Typical Tensile Properties

Deposition Data

Current Deposition Type Diameter Voltage
90-120 A Full Range 3.2 mm (1/8 in.) 20-40 V
120-140 A Full Range 4.0 mm (5/32 in.) 20-40 V
140-160 A Full Range 4.8 mm (3/16 in.) 20-40 V
160-180 A Full Range 6.4 mm (1/4 in.) 20-40 V

Classifications

Classifications AWS A5.21 : ERCoCr-E
AWS A5.13 : ECoCr-E

Typical Weld Metal Analysis %

C Co Cr Fe Mn Mo Ni Si W
0.2 % BAL % 27.9 % 3.4 % 0.5 % 5.2 % 2.5 % 0.7 % 0.1 %
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Part Numbers and Accessories

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Part Numbers : Stoodite 21
Stoodite 21 3.2x356 mm 812101205125 FIND A DISTRIBUTOR
1/8 in / 3.2 mm x 14 Stoodite 21 Bare 5lb Tube 812101105125 FIND A DISTRIBUTOR
5/32 in / 4.0 mm x 14 Stoodite 21 CTD 10lb Vacpak 812101205156 FIND A DISTRIBUTOR
Stoodite 21 4.8x356 mm 11889200 FIND A DISTRIBUTOR
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