Material Highlights: Material Highlight: ASTM-B194 Alloy C17200

This material is a copper base alloy with both high strength and high conductivity attributes. It provides excellent performance for shielding strips, contacts and connectors.

Chemical Composition (Weight Percent)

  • Beryllium - 1.8-2.0%
  • Aluminum - 0.20 max
  • Silicon - 0.20 max
  • Cobalt + Nickel - 0.20 max
  • Cobalt + Nickel + Iron - 0.6 max
  • Copper - Balance

Physical Properties

  • Electrical Conductivity @ 68°F (20°C) - 15-19% IACS
  • Modulus of Elasticity - 19 x 106 psi (131 GPa)
  • Density - 0.302 lb./in3 (8.35 gm./cc)

Benefits

  • Combines high strength and formability
  • High conductivity
  • Available in mill hardened or age hardenable tempers
  • Excellent corrosion resistance bare and easy to plate when required
  • Low initial cost and additional savings during processing
  • Non-Magnetic
  • Wide range of operating temperatures
  • Spark-Resistant
TEMPER DESIGNATION 0.2% YS ksi (MPa) UTS Ksi (MPa) Elongation (%) Hardness (VHN)
TD01 60-80 (410-550) 75-88 (520-610) 20-45 121-185
TD02 75-95 (520-660) 85-100 (590-690) 12-30 176-216
TS01 150-185 (1030-1280) 175-205 (1210-1410) 3-10 353-424
TS02 160-195 (1100-1340) 185-215 (1280-1480) 1-8 285-343
TM04 115-135 (790-930) 135-150 (930-1040) 9-20 285-343
TM06 145-170 (1000-1170) 160-175 (1100-1210) 4-15 317-378

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