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N42H Grade Characteristics Type of Material Sintered NdFeB Isotropic/Anisotropic Anisotropic Magnetic Characteristics Br (Residual Br (Residual Hcb Hcb Bhmax Bhmax Hcj (Intrinsic Hcj (Intrinsic Induction) Induction) (Coercive (Coercive (Maximum (Maximum Coercive Coercive Force) Force) Product Product Force) Force) Energy) Energy) mT KGs 12.9-13.3 KA/m 955 KOe 12.0 KJ/m³ 318-342 MGOe 40-43 KOe 17 KA/m 1353 1.29-1.33 Thermal Characteristics https://www.albmagnets.com/ ALB Materials Inc E-mail: sales@albmagnets.com Page 1 of 2
Max Operating Temp Curie Temp Reversible Temp Coeff Rev Temp Coeff °C 120 %/°C 310 Br (TC a(Br) %/°C) -0.120 Hcj (Tc a(Hcj) %/°C) -0.605 Mechanical/Physical Characteristics Density g/cm3 7.5-7.8 https://www.albmagnets.com/ ALB Materials Inc E-mail: sales@albmagnets.com Page 2 of 2