Material | C | P | S | Mn | Si | Ni | Cr | Co | Mo | Cu | Fe |
Max | |||||||||||
Permalloy80 | 0.03 | 0.020 | 0.020 | 0.3-0.6 | 0.15-0.30 | 79.0-81.0 | - | - | 4.8-5.2 | ≤0.2. | Rest |
Material | Shape | Class | Thickness or Diameter mm | Magnetic permeability in 0.08A/m magnetic field intensity μ0.4(mH/m) | Maximum permeability μm(mH/m) | Coercivity(under saturation magnetic induction)Hc/A·m-1 | Saturation magnetic induction Bs/T |
not less than | no greater than | ||||||
Hot forged bar | 20-100 | 30000(37.5) | 100000(125) | 1.6 | 0.70 |