Gunmetal Casting Alloy – LG4 (CC492K)

LG4/CC492K, a high-performance copper alloy, is renowned for its superior strength, corrosion resistance, and exceptional durability. CC492K castings offer unparalleled reliability and meet the stringent demands of diverse applications. Whether you require robust components for industrial machinery or corrosion-resistant parts for marine environments, our CC492K castings deliver outstanding performance. Trust in the excellence of CC492K alloy, and elevate your projects with castings that stand the test of time. Discover the perfect combination of strength and resilience with our CC492K castings, ensuring longevity and reliability in every application.

Typical applications

Bearings, bushes. Naval bronze. Pump bodies, sea water handling components, Valves

LG4 Chemical Composition

Copper (Cu)85-89%
Lead (Pb)2.5 – 3.5
Zinc (Zn)1.50 – 3.50
Nickel (Ni)0.0 – 2.0
Phosphorous (P)0.0 – 0.01
Tin (Sn)6.0 – 8.0

LG4 Mechanical Properties

Elongation12%
Hardness70 HB
Tensile Strength240N/mm2
0.2% Proof Strength130M/mm2