Specification

ISO Designation

International Equivalent

Chemical Composition by Wt. %

Cu%

Ni%

Sn%

Zn%

Mn%

Fe%

Pb%

Imp

BS 2874 CN102

CuNi10Fe1Mn

EN12163 CW 352H ASTM B121 C70600

Rem

10 - 11

-

-

0.5 -1

1-2

0.01

0.3max

BS 1400 G3

CuSn7Ni5Zn3

ASTM B505 C94800

Rem

5.25 to 5.75

6.5 to 7.5

1.5 to 3

-

-

0.1 to 0.5

0.5

BS 2870 NS 104

CuNi12Zn24

EN 12163 CIN 403J ASTM B151 C75700

63 to 66

12 to 13

-

Rem

0.2

-

-

-

Conditions

Mechanical Properties

Applications

TS N/mm2

0.2PS N/mm2

E%

Hardness
HB

BS 2874 CN102

M

280 Min

-

27min

-

Cupro Nickel alloy, based on copper and Nickel with Minor addition of Iron and mangnese are noted universally for their particular rasistance to with stand sea water corrosiun anderosion. They are used widely in all product forms for heat exchanger, other water treatment and cooling plant desalination etc.

BS 1400 G3

Unwrought

340min

170

18

-

Application for Nickel Gun Metal are many and varied, and include engine valve guides, resistance welding equipment Bearing bushes, Chuk Nuts, Gear Components, motion translation devices, New application for the alloys outstanding properties are being continuously developed.

BS 2870 NS 104

Half Hard Temper

4600 min

-

8 min

130

This is standard grade for general purpose applications where the addition a strength of half hard temper material imparts regidity and spring properties again the presence of Nickel provides corrosion and turnish resistance to levels well excess of normal Brasses material of this temper is still cold workable and fabricated by bending, punching, stamping etc.