Ni 49-50.5% | Fe 48.33-50.55% | C 0.03% | Si 0.15 - 0.3% | Mn 0.3 - 0.6% | S o 0.02% |
P 0.02% | Mo - | Ti - | Al - | Cu 0.2% |
Type | Class | Thickness or diameter, mm | The initial magnetic permeability | Maximum magnetic permeability | Coercive force | Technical saturation induction | |||
mH / m | G / E | mH / m | G / E | / | E | (10-4 G) | |||
No more | No more | No less | |||||||
cold-rolled strips | 1 | 0,05 0,08 | 2,5 | 2000 | 25 | 20000 | 20 | 0,25 | 1,50 |
0,10 0,15 | 2,9 | 2300 | 31 | 25000 | 16 | 0,20 | |||
0,20 0,25 0,27 | 3,3 | 2600 | 38 | 30000 | 12 | 0,15 | |||
0,35 0,50 | 3,8 | 3000 | 44 | 35000 | 10 | 0,12 | |||
0,80 1,0 | 3,8 | 3000 | 38 | 30000 | 12 | 0,15 | |||
1,5 2,0 2,5 | 3,5 | 2800 | 31 | 25000 | 13 | 0,16 | |||
hot rolled sheets | 3-22 | 3,1 | 2500 | 25 | 20000 | 24 | 0,30 | ||
Bars | 8-100 | 3,1 | 2500 | 25 | 20000 | 24 | 0,30 | ||
cold-rolled strips | 2 | 0,10 0,15 | 3,8 | 3000 | 38 | 30000 | 14 | 0,18 | |
0,20 0,25 | 4,4 | 3500 | 44 | 35000 | 12 | 0,15 | |||
0,35 0,50 | 5,0 | 4000 | 56 | 45000 | 10 | 0,12 | |||
0,80 1,0 | 5,0 | 4000 | 50 | 40000 | 10 | 0,12 | |||
1,5 2,0 | 3,8 | 3000 | 44 | 35000 | 12 | 0,15 | |||
cold-rolled strips | 3 | 0,05 0,10 0,20 | 12,5 * | 10000 * | 75 | 60000 | 4,0 | 0,05 | 1,52 |