Brass Wires for Ball Pen Tips

Chemical Requirements

Copper

56.0 - 59.0%

Lead

2.5 to 3.50%

Iron

0.05% max

Zinc

Remainder

Total Imp.

0.35% max

Physical Properties

Size (mm)

T.S.Kg/mm²

EL% Min

1.60 mm R

50 - 60

6 - 10%

1.98 mm R

50 - 60

6 - 10%

2.25 mm R

50 - 60

6 - 10%

2.30 mm R

50 - 60

6 - 10%

2.70 mm R

50 - 60

6 - 10%

Fabrication Properties

Capacity for being

Cold Heading

Fair

Machinability

100%

Plating

Good