Magnetic Component Engineering
SAE AS9100C AND ISO 9001:2008 CERTIFIED
Alnico / A571
Magnetic Properties Nom. Min.
Br (Gauss) 13,000 12,800
Hc (Oersted) 730 700
Hk (Oersted) N/A N/A
Hci (Oersted) 730 700
BHmax (MGOe) 7.3 7.0
Temp Coeff of Br (%/C) -0.01 N/A
Recoil Permeability (rec) N/A N/A
Tc, Curie Temperature (C) 860 N/A
Maximum Operating Temperature (C) 525 N/A
Physical Properties  
Density (Ibs/in3) 0.26
Coeff of Linear Expan. ⊥ to < M > (10-7/C approx) 11.4
Coeff of Linear Expan. // to < M > (10-7/C approx) N/A
Compressive Strength (psi x 103) N/A
Young's Modulus (psi x 106) N/A
Vicker's Hardness (HV) N/A
Tensile Strength (psi x 106) N/A
Flexural Strength (psi x 106) N/A
Common Industry Name Alnico 5-7
Electrical Resistivity (μΩ.cm) N/A
Typical Appearance Metallic
Type