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Cast Grade: C93800

OVERVIEW: Popular tin/lead and high lead alloys 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, steam fittings.

MetalTek Grade: MTEK 78-7-15 HI LEAD

Similar Specifications

Cast UNS: C93800

Cast Grade: C93800

Cast ASTM: B271, B66, B584

Military / AMS: QQ-C-390B

Other: SAE 67 (Cross reference only; spec discontinued)

Typical Chemical Composition (% by wt.)

Cu: 78

Pb: 15

Sn: 7

Minimum Mechanical Properties

Brinell 500 KG Typical: 60

Tensile, ksi: 26

Tensile, MPa: 180

Yield, ksi: 14

Yield, MPa: 95

Elongation %: 12