S3069
Material Properties
Norm.
Min.
Br (Gauss)
11,100
10,900
Hc (Oersted)
10,300
9,400
Hk (Oersted)
15,000
12,000
Hci (Oersted)
20,000
19,000
BHmax (MGOe)
30.0
29.5
Temp Coeff of Br (%/°C)
-0.03
N/A
Recoil Permeability (µrec)
1.1
N/A
Tc, Curie Temperature (°C)
800
N/A
Maximum Operating Temperature (°C)
320
N/A
Material 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
SmCo30, Sam30
SmCo22, Sam22
Electrical Resistivity (μΩ.cm)
90
Typical Appearance
Silver
Type
Sm2Co17