Alloy C - 22 Machinability

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Machining is best accomplished by utilizing high speed steel tooling for drilling operations. Carbide tools work well for turning or milling. Drilling (high speed steel) speeds 10-15 surface feet /minute with feeds of 0.001" (for 1/8 " dia. hole) to 0.007" (for 1" dia. hole) per revolution. Turning (carbide tools) at 90 to 110 surface feet per minute and feed of 0.010" (for roughing) to 0.006" (for finishing). Machining might be done dry or with standard coolants.

Applications
  • Acetic Acid/Acetic Anhydride
  • Acid Etching
  • Cellophane Manufacturing
  • Chlorination Systems
  • Complex Acid Mixtures
  • Electro-Galvanizing Rolls
  • Expansion Bellows
  • Flue Gas Scrubber Systems
  • Geothermal Wells
  • HF Furnace Scrubbers
  • Incineration Scrubber Systems
  • Nuclear Fuel Reprocessing
  • Pesticide Production
  • Phosphoric Acid Production
  • Pickling Systems
  • Plate Heat Exchangers
  • Selective Leaching Systems
  • SO2 Cooling Towers
  • Sulfonation Systems
  • Tubular Heat Exchangers
  • Weld Overlay-Valves



Chemical Composition %

GradeCSiPSV CrMnFeCoNiMoW
Alloy C-220.015 max0.08 max0.02 max0.02 max0.35 max20.0-22.50.50 max2.0-6.02.5 maxRemainder12.5-14.52.5-3.5
Mechanical Properties

Tensile Strength (ksi)0.2% Yield Strength (ksi)Elongation% in 2 inches
100 45 45
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