Specification of N38 NdFeB Block Magnet F20mm*5mm*2mm | |
Texture of material | N38 |
Remanence Br | 1.249T 12.49KGs |
Coercivity Hcb | 965.4kA/m 12.13kOe |
Intrinsic coercivity Hcj | 1037 kA/m 13.03kOe |
Maximum magnetic energy product (BH) max | 37.9MGOe |
Size | Length 20mm * width 5mm * thickness 2mm |
Tolerance | Length width ± 0.05mm, thickness ± 0.1mm |
Coating | Zinc |
Magnetization direction | Axial magnetization |
Surface magnetic field | 2360-2800GS |
Pull | 1.04kg |
Working temperature | The maximum working temperature is 80 ℃ |
Single weight | 1.52g |
Magnetic Characteristics of N38
Br (Residual Induction) | Br (Residual Induction) | Hcb (Coercive Force) | Hcb (Coercive Force) | Bhmax (Maximum Product Energy) | Bhmax (Maximum Product Energy) | Hcj (Intrinsic Coercive Force) | Hcj (Intrinsic Coercive Force) |
mT | KGs | KA/m | KOe | KJ/m³ | MGOe | KOe | KA/m |
1.23-1.26 | 12.3-12.6 | 899 | 11.3 | 287-311 | 36-39 | 12 | 955 |
Thermal Characteristics of N38
Max Operating Temp | Curie Temp | Reversible Temp Coeff | Rev Temp Coeff |
°C | %/°C | Br (TC a(Br) %/°C) | Hcj (Tc a(Hcj) %/°C) |
80 | 310 | -0.12 | -0.75 |
Mechanical/Physical Characteristics of N38
Density |
g/cm3 |
7.5-7.8 |
China Block Magnets Manufacturer www.rizinia.com supplies N38 block magnets, rare earth neodymium block magnets, ndfe block magnets, rectangular neo permanent magnets , magnetic block magnets for scientific experiments or for industrial applications.
This product is not a toy and is not to be used by children. This product is to be used for scientific experiments or for industrial applications. This product contains strong Neodymium magnet(s) that can be harmful or fatal if swallowed. Strong Neodymium magnets are fragile, they are brittle and will break or chip if they hit a hard surface or are snagged together. Always use the utmost care when handling Neodymium magnets.