Low Grade Magnet (N Series/M Series/H Series)
Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of low grade magnet (n series/m series/h series) in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount low grade magnet (n series/m series/h series) for sale here from our factory. Customized orders are welcome.
Gnee Magnet's low magnet grades have the characteristics of high stability and high consistency, combined with the advantages of large-scale and low-cost manufacturing, and provide cost-effective solutions for applications such as electronics, IT, and home appliances.
Low Grade Magnet (N Series/M Series/H Series) Performance Advantages
High precision
Good corrosion resistance
Low Grade Magnet (N Series/M Series/H Series) Application Fields
IT Communication
Mobile Phone Shield
Low Grade Magnet (N Series/M Series/H Series) Performance Parameter
| No | Grade | Magnetic properties of N-series Magnet | Max Working Temp Tw(℃) | |||
| Remanence, Br mT or kGs | Coercivity, Hcb kA/m or kOe | Intrinsic Coercivity, Hcj kA/m or kOe | Maximium Energy Product,(BH)max kJ/m³ or kOe | |||
| 1 | N55 | 1470-1530(14.7-15.3) | ≥860(≥10.8) | ≥876(≥11) | 414-438(52-56) | 80 |
| 2 | N52 | 1430-1480(14.3-14.8) | ≥860(≥10.8) | ≥955(≥12) | 398-422(50-53) | 80 |
| 3 | N50 | 1400-1450(14.0-14.5) | ≥860(≥10.8) | ≥955(≥12) | 382-406(48-51) | 80 |
| 4 | N48 | 1380-1420(13.8-14.2) | ≥836(≥10.5) | ≥955(≥12) | 366-390(46-49) | 80 |
| 5 | N45 | 1320-1380(13.2-13.8) | ≥876(≥11.0) | ≥955(≥12) | 342-366(43-46) | 80 |
| 6 | N42 | 1280-1320(12.8-13.2) | ≥923(≥11.6) | ≥955(≥12) | 318-342(40-43) | 80 |
| 7 | N40 | 1250-1280(12.5-12.8) | ≥923(≥11.6) | ≥955(≥12) | 302-326(38-41) | 80 |
| 8 | N38 | 1220-1250(12.5-12.8) | ≥899(≥11.3) | ≥955(≥12) | 287-310(36-39) | 80 |
| 9 | N35 | 1170-1210(11.7-12.2) | ≥868(≥10.9) | ≥955(≥12) | 263-287(33-36) | 80 |
| 10 | N33 | 1130-1180(11.3-11.8) | ≥836(≥10.5) | ≥955(≥12) | 247-270(31-34) | 80 |
| 11 | N30 | 1080-1130(10.8-11.3) | ≥796(≥10) | ≥955(≥12) | 223-247(28-31) | 80 |
| No | Grade | Magnetic properties of M-series Magnet | Max Working Temp Tw(℃) | |||
| Remanence,Br mT or kGs | Coercivity,Hcb kA/m or kOe | Intrinsic Coercivity,Hcj kA/m or kOe | Maximium Energy Product,(BH)max kJ/m³ or kOe | |||
| 1 | N52M | 1430-1480(14.3-14.8) | ≥1035(≥13.0) | ≥1114(≥14) | 398-422(50-53) | 100 |
| 2 | N50M | 1400-1450(14.0-14.5) | ≥1035(≥13.0) | ≥1114(≥14) | 382-406(48-51) | 100 |
| 3 | N48M | 1380-1430(13.8-14.3) | ≥1027(≥12.9) | ≥1114(≥14) | 366-390(46-49) | 100 |
| 4 | N45M | 1330-1380(13.3-13.8) | ≥995(≥12.5) | ≥1114(≥14) | 342-366(43-46) | 100 |
| 5 | N42M | 1280-1330(12.8-13.3) | ≥955(≥12.0) | ≥1114(≥14) | 318-342(40-43) | 100 |
| 6 | N40M | 1250-1280(12.5-12.8) | ≥923(≥11.6) | ≥1114(≥14) | 302-326(38-41) | 100 |
| 7 | N38M | 1220-1250(12.2-12.5) | ≥899(≥11.3) | ≥1114(≥14) | 287-310(36-39) | 100 |
| 8 | N35M | 1170-1220(11.7-12.2) | ≥868(≥10.9) | ≥1114(≥14) | 263-287(33-36) | 100 |
| 9 | N33M | 1130-1180(11.3-1.8) | ≥836(≥10.5) | ≥1114(≥14) | 247-270(31-34) | 100 |
| 10 | N30M | 1080-1130(10.8-11.3) | ≥796(≥10) | ≥1114(≥14) | 223-247(28-31) | 100 |
| No | Grade | Magnetic properties of H-series Magnet | Max Working Temp Tw(℃) | |||
| Remanence,Br mT or kGs | Coercivity,Hcb kA/m or kOe | Intrinsic Coercivity,Hcj kA/m or kOe | Maximium Energy Product,(BH)max kJ/m³ or kOe | |||
| 1 | N52H | 1420-1470(14.2-14.7) | ≥1050(≥13.2) | ≥1353(≥17) | 398-422(50-53) | 120 |
| 2 | N50H | 1400-1450(14.0-14.5) | ≥1035(≥13.0) | ≥1353(≥17) | 382-406(48-51) | 120 |
| 3 | N48H | 1380-1430(13.8-14.3) | ≥1035(≥13.0) | ≥1353(≥17) | 366-390(46-49) | 120 |
| 4 | N45H | 1330-1380(13.3-13.8) | ≥1010(≥12.7) | ≥1353(≥17) | 342-366(43-46) | 120 |
| 5 | N42H | 1280-1330(12.8-13.3) | ≥995(≥12.5) | ≥1353(≥17) | 318-342(40-43) | 120 |
| 6 | N40H | 1250-1280(12.5-12.8) | ≥940(≥11.8) | ≥1353(≥17) | 302-326(38-41) | 120 |
| 7 | N38H | 1220-1250(12.2-12.5) | ≥899(≥11.3) | ≥1353(≥17) | 287-310(36-39) | 120 |
| 8 | N35H | 1170-1220(11.7-12.2) | ≥876(≥11.0) | ≥1353(≥17) | 263-287(33-36) | 120 |
| 9 | N33H | 1130-1180(11.3-1.8) | ≥844(≥10.6) | ≥1353(≥17) | 247-271(31-34) | 120 |
| 10 | N30H | 1080-1130(10.8-11.3) | ≥812(≥10.2) | ≥1353(≥17) | 223-247(28-31) | 120 |
| Coating Type | Color | Thickness/um | SST/h | PCT/h | Working Temp/℃ | Performance features |
| Blue Zn | Blue/White | 5-10 | ≥48 | – | ＜160 | Medium corrosion resistance performance |
| Color Zn | Multiple colors | 5-10 | ≥72 | – | ＜160 | Medium corrosion resistance performance |
| NICUNI | Silver white | 10-30 | ≥72 | ≥96 | ＜200 | High corrosion resistance,thermal resistance and moisture resistance |
| PVD Aluminium | Silver white | 5-25 | ≥96 | ≥240 | ＜390 | High corrosion resistance and adhesiveness |
| Phosphate | – | – | – | – | ＜250 | Low cost,low corrosion resistance performance |
| Epoxy | Black/Grey | 10-30 | ≥480 | ≥96 | ＜180 | High corrosion resistance and insulation performance |
| Multi-layer coating | – | – | ≥1000 | ≥480 | – | Excellent corrosion resistance performance |
Notes
This performance might vary according to different dimension of product.
Multi-layer coating is a combination of different type of coatings, and its color,thickness and working temperature might varies from different combinations.
PCT test conditions: 121 celcius degrees, 100% humidity,2atms HAST test condition:132 celcius dergees, 95% humidity,2.7atms(mainly for evaluation of material weight loss)
HAST (Highly Accelerated Stress Test) condition: 132 celcius degrees, 95% humidity,2.7atms(mainly for evaluation of material weight loss)
Low Grade Magnet (N Series/M Series/H Series) Executive Standard
ISO9001, ISO14001, IATF16949, ISO45001
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