FeCoVNi Permenent Magnetic P6 Alloy , Cold Rolled Strip Semi Hard Magnet Alloy

P6 alloy is a cobalt base precipitation hardened alloy which combined the advantages of high hysteresis loss and low magnetizing force. It is similar to Vicalloy-2J10 in China standard.

Typical chemical composition P6 alloy

Ni: 6.0%

Co: 45.0%

V: 4.8%

Fe: Balance

Chemical composition 2J4 (%, weight)

C: 0.12 max

P: 0.025 max

S: 0.020 max

Si: 0.70 max

Mn: 0.70 max

Co: 44.0~46.0

V: 3.5~4.5

Ni: 5.3~6.7

Fe: Balance

Physical properties

Density: 8.2g/cm³

Curie point: 1580°F/860°C

Machenical properties

Hardness:  HRC 40~46(before temper)

                   HRC 58~62 (after temper)

Tensile strength, σb: 882~1370MPa(before temper)

                                  1180~1960Mpa(after temper)

Thickness range: 0.05~0.8mm

Other thickness also availble per request.

It is required to do a age hardening heat treatment after material fabricated to the desired form.

Placed in a protective atmosphere furnace and held at 550~600 degree for two to five hours.