Magnetic Component Engineering
SAE AS9100C AND ISO 9001:2008 CERTIFIED
Samarium Cobalt (Sintered) / S2769
Magnetic Properties Nom. Min.
Br (Gauss) 10,800 10,500
Hc (Oersted) 10,200 9,000
Hk (Oersted) 14,000 12,000
Hci (Oersted) 20,000 19,000
BHmax (MGOe) 27.0 25.5
Temp Coeff of Br (%/C) -0.03 N/A
Recoil Permeability (rec) 1.1 N/A
Tc, Curie Temperature (C) 800 N/A
Maximum Operating Temperature (C) 350 N/A
Physical Properties  
Density (Ibs/in3) 0.30
Coeff of Linear Expan. ⊥ to < M > (10-7/C approx) 110.0
Coeff of Linear Expan. // to < M > (10-7/C approx) 90.0
Compressive Strength (psi x 103) 29.0
Young's Modulus (psi x 106) 29.0
Vicker's Hardness (HV) 600
Tensile Strength (psi x 106) N/A
Flexural Strength (psi x 106) N/A
Common Industry Name SmCo27, Sam27
Electrical Resistivity (μΩ.cm) 90
Typical Appearance Silver
Type Sm2Co17