(Low-Silicon Bronze B)

Used in a wide variety of electrical, fasteners, industrial, and marine applications.

To download a detailed spec sheet on this alloy from the Copper Development Association, click the button below.

Chemical Composition

Copper (Cu)


Lead (Pb)

0.05% Max

Iron (Fe)

0.8% Max

Silicon (Si)

0.8 – 2.0%

Manganese (Mn)

0.7% Max

Zinc (Zn)

1.5% Max

C65100 alloy, commonly referred to as low-silicon bronze B, is frequently used in making conduit, bolts, cable clamps, screws, nuts, rivets, U-bolts, hydraulic pressure lines, welding rods, and marine hardware.