Alloy Grade UNS: C93500 Tin/Lead Alloys

  • Overview

    C93500 is a popular copper-tin-lead alloy. As a high lead alloy, it comes with score resistance, structural uniformity, shear properties, and compressive strength. This relatively low cost alloy is typically used for bushings, gears, and impellers. It contains 84.5% copper.

  • Typical Uses

    Bearings, bushings, centrifuge bushings, gears, hydraulic parts, impellers, liners, piston rings, pump and valve components, sleeves, steam fittings.

  • MetalTek Grade

    MTEK 935

Similar Specifications

Cast UNS: C93500

Cast Grade: C93500

Cast ASTM: B271, B505, B763

Military/AMS: QQ-C-390B

Typical Chemical Composition (% by wt.)

Aluminum: 0.005

Carbon: n/a

Chromium: n/a

Manganese: n/a

Iron: 0.2

Copper: 84.5

Nickel: 1

Lead: 9

Tin: 5.1

Silicon: 0.005

Zinc: 0.2

Other: P 0.05; S 0.08; Sb 0.005

Minimum Mechanical Properties

Tensile, ksi

0

Tensile, MPa

0

Yield, ksi

0

Yield, MPa

0

Elongation

0%