Low alloy steel is named after the low alloy content based on carbon steel, the small amounts of alloying elements enhance the mechanical properties of carbon steel.

Common alloying elements to carbon steel

  • Nickel: brings better strength, better toughness and better corrosion resistance
  • Chromium: brings better harden ability and strength, better wear and corrosion resistance
  • Molybdenum: brings better strength, better harden ability

Magsen Foundry proudly supply fully machined low alloy steel investment castings that fully meet the ASTM A732 standard, including:

  • ASTM A732 Grade 6N Manganese Molybdenum IC 4020
  • ASTM A732 Grade 7Q Chromium Molybdenum IC 4130
  • ASTM A732 Grade 8Q Chromium Molybdenum IC 4140
  • ASTM A732 Grade 9Q Chrome Nickel Molybdenum IC 4330
  • ASTM A732 Grade 10Q Chrome Nickel Molybdenum IC 4340
  • ASTM A732 Grade 11Q Nickel Molybdenum IC 4620
  • ASTM A732 Grade 13Q Chrome Nickel Molybdenum IC 8620
  • ASTM A732 Grade 14Q Chrome Nickel Molybdenum IC 8630