Brass Wire for Ball Pen Tip

Chemical Requirements

Copper

42.0 - 47.0%

Lead

1.0 to 2.2%

Iron

0.30% max

Nickel

9.0 to 12.0%

Manganese

4.0 to 7.0%

Zinc

Remainder

Total Imp.

0.30% max

Physical Properties

Size (mm)

T.S.Kg/mm2

EL% Min

1.20 mm R

65 - 75

6 - 15%

1.60 mm R

65 - 75

6 - 15%

1.98 mm R

65 - 75

6 - 15%

2.30 mm R

70 - 80

6 - 15%

2.50 mm R

70 - 80

6 - 15%

Fabrication Properties

Capacity for being

Cold Heading

Fair

Machinability

80.00%

Plating

Not Require