Alloy Steels

Often referred to as "low alloy steels", this family generally uses smaller amounts of common alloying agents carbon, chrome, manganese, silicon, and molybdenum to create a desired range of material properties. These grades may exhibit very high tensile and yield strengths, but lack some of the corrosion or heat resistant properties of the higher alloy stainless materials.

  • SC 4140

    Cast UNS: J14045

    Cast Grade: SC 4140

    Cast ASTM: A915, A732

    Wrought UNS: G41400

    Wrought Grade: AISI 4140

    Military / AMS: AMS 5338

  • SC 4340

    Cast UNS: J24053

    Cast Grade: SC 4340

    Cast ASTM: A915, A732

    Wrought UNS: G43400

    Wrought Grade: AISI 4340

    Military / AMS: 5331

  • SC 8630

    Cast UNS: J13095

    Cast Grade: SC 8630

    Cast ASTM: A915, A732, A958

    Wrought UNS: G86300

    Wrought Grade: AISI 8630

    Military / AMS: MIL-S-22141

  • A4

    Cast UNS: J13047

    Cast Grade: A4

    Cast ASTM: A217, WC1 (CENT, INVEST, SAND)

  • 10B

    Cast UNS: J24054

    Cast Grade: 10B

    Cast ASTM: A217, WC6 (CENT, INVEST, SAND)

  • C5

    Cast UNS: J42045

    Cast Grade: C5

    Cast ASTM: A217, WC9 (CENT, INVEST, SAND)

  • 9B

    Cast UNS: J13345

    Cast Grade: 9B

    Cast ASTM: A216, WCB (CENT, INVEST, SAND)

  • 105-85

    Cast Grade: 105-85

    Cast ASTM: A216, WCC (CENT, INVEST, SAND)