Overview
Popular high lead alloy with score resistance, structural uniformity, shear properties, compressive strength and low cost.
Typical Uses
Bearings, bushings, centrifuge bushings, gears, hydraulic parts, impellers, liners, piston rings, pump and valve components, sleeves, and steam fittings.
MetalTek Grade
MTEK 934
Similar Specifications
Cast UNS: C93400
Cast Grade: C93400
Cast ASTM: B505
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: 83.5
Nickel: 1
Lead: 8
Tin: 8
Silicon: 0.005
Zinc: 0.8
Other: P 0.50; S 0.08; Sb 0.50