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Cast Grade: C91300

OVERVIEW: Copper-tin alloys with high tensile, yield and compressive strength as well as wear resistance.

TYPICAL USES: Bearings, bushings, gears, hydraulic parts, piston rings, steam fittings, steel mill nuts, worm gears.

MetalTek Grade: MTEK 913

Similar Specifications

Cast UNS: C91300

Cast Grade: C91300

Cast ASTM: B22, B505

Military / AMS: QQ-C-390B

Typical Chemical Composition (% by wt.)

Al: 0.005

Cu: 80.5

Fe: 0.25

Ni: 0.5

Pb: 0.25

Si: 0.005

Sn: 19

Zn: 0.25

Other: P 1.0; S 0.05; Sb 0.2

Minimum Mechanical Properties

Brinell 3000 KG Typical: 170

Tensile, ksi: 35

Yield, ksi: 30

Elongation %: 0.5