| 尺寸范围 | 平面尺寸 | 平行度 | 垂直度 |
| 0.5≤L≤10 | ±0.03 | ±0.03 | 相邻面<0.3度 |
| 10≤L≤50 | ±0.05 | ±0.05 | |
| L>50 | ±0.1 | ±0.1 |
| 尺寸范围 | 平面尺寸 | 平行度 | 垂直度 |
| 1≤D≤5 | ±0.02 | ±0.02 | ±0.02 |
| 5≤D≤25 | ±0.03 | ±0.05 | ±0.03 |
| 25≤D≤50 | ±0.05 | ±0.05 | ±0.05 |
| D>50 | ±0.5 | ±0.1 | ±0.1 |
| 尺寸范围 | 平面尺寸 | 平行度 | 垂直度 |
| 1≤d≤5 | ±0.02 | ±0.02 | ±0.02 |
| 3≤d≤5 | ±0.04 | ±0.03 | ±0.02 |
| 5≤d≤15 | ±0.05 | ±0.05 | ±0.03 |
| d>15 | ±0.4 | ±0.05 | ±0.1 |
| 项目 | 尺寸范围 | 公差 |
| 壁厚 | T≤10 | ±0.04 |
| 10<T≤25 | ±0.05 | |
| 长度 | L≤10 | ±0.03 |
| 10<L≤25 | ±0.03 | |
| 25<L≤63 | ±0.04 | |
| L>63 | ±0.06 | |
| 弧面方向宽度 | W>63 | ±0.05 |
| W>63 | ±0.06 |
| 项目 | 参数 | 参考值 |
| 辅助磁性能 | 剩磁温度系数(α(Br))/(%/K) | -0.08~-0.12 |
| 内票矫顽力温度系数(α(Hcj)/%/K) | -0.42~-0.70 | |
| 居里温度(Tc)/K | 310~380 | |
| 回复磁导率(μrec)[-] | 1.05 | |
| 机械物理特性 | 密度/(g/cm³) | 7.50~7.70 |
| 维式硬度(Hv) | 650 | |
| 电阻率/(μΩ·m) | 1.4 | |
| 抗压强度/MPa | 1050 | |
| 抗拉强度/MPa | 80 | |
| 抗弯强度 | 290 | |
| 热传导率/(W/(m·K)) | 6~8 | |
| 杨氏模量/GPa | 160 | |
| 热膨胀系数(垂直于取向方向)/(10-6/K) | -1.5 | |
| 热膨胀系数(平行于取向方向)/(10-6/K) | 6.5 |
| 镀层 | 参数 | 颜色 | 使用温度 | PCT | 耐湿热 | 耐盐雾 | 耐腐蚀评价 |
| 蓝白锌 | 5-7μm | 蓝白色 | ≤160℃ | >48hr | 一般 | ||
| 彩锌 | 5-7μm | 彩虹色 | ≤160℃ | >72hr | 一般 | ||
| 单层镍 | 亮银色 | $200℃ | >96hr | >500hr | >48hr | 较好 | |
| 化学镍 | 亮银色 | <200℃ | >200hr | >500hr | >200hr | 极好 | |
| 镍铜镍 | >12μm | 亮银色 | ≤200℃ | >48hr | >500hr | >72hr | 好 |
| 镍+锡 | >15μm | 半亮银色 | $160℃ | >96hr | >500hr | >72hr | 好 |
| 环 氧 | >10μm | 黑色 | ≤120℃ | >48hr | >500hr | >96hr | 极好 |
| 磷化 | 黑灰色 | 差 | |||||
| 镍+金 | 金色 | >96hr | >500hr | 72hr | 极好 |
高防腐电镀镍铜+环氧耐中性盐雾及湿热试验可达≥1000hrs
注:对不同产品的盐雾试验、PCT试验时间,视实际形状而定。
| 牌号 | 剩磁感应强度Br | 矫顽力Hcb | 内禀矫顽力Hcj | 最大磁能(Bh)max | 工作温度 Tw | ||||
| Grade | mT | kGs | kA/m | kOe | kA/m | kOe | kJ/m³ | MGOe | ℃ |
| N35 | 1170-1220 | 11.7-12.2 | >868 | >10.9 | >955 | >12 | 263-287 | 33-36 | <80 |
| N38 | 1220-1250 | 12.2-12.5 | >899 | >11.3 | >955 | >12 | 287-310 | 38-39 | <80 |
| N40 | 1250-1280 | 12.5-12.8 | >907 | >11.4 | >955 | >12 | 302-326 | 38-41 | <80 |
| N42 | 1280-1320 | 12.8-13.2 | >915 | >11.5 | >955 | >12 | 318-342 | 40-43 | <80 |
| N48 | 1380-1420 | 13.8-14.2 | >923 | >11.6 | >955 | >12 | 366-390 | 46-49 | <80 |
| N50 | 1400-1450 | 14.0-14.5 | >796 | >10 | >876 | >11 | 382-406 | 48-49 | <80 |
| N52 | 1430-1480 | 14.3-14.8 | >796 | >10 | >876 | >11 | 398-422 | 50-53 | <80 |
| N54 | 1470-1500 | 14.7-15.0 | >836 | >10 | >876 | >11 | 406-438 | 51-55 | <80 |
| N56 | 1470-1510 | 14.7-15.1 | >836 | >10 | >876 | >11 | 414-454 | 52-57 | <80 |
| 35M | 1170-1220 | 11.7-12.2 | >868 | >10.9 | >1114 | >14 | 263-297 | 33-36 | <100 |
| 38M | 1220-1250 | 12.2-12.5 | >899 | >11.3 | >1114 | >14 | 297-310 | 36-39 | <100 |
| 40M | 1250-1280 | 12.5-12.8 | >923 | >11.6 | >1114 | >14 | 302-326 | 38-41 | <100 |
| 42M | 1280-1320 | 12.8-13.2 | >955 | >12 | >1114 | >14 | 318-342 | 40-43 | <100 |
| 48M | 1360-1430 | 13.6-14.3 | >1027 | >12.9 | >1114 | >14 | 366-390 | 46-49 | <100 |
| 50M | 1400-1450 | 14.0-14.5 | >1033 | >13 | >1114 | >14 | 382-406 | 48-51 | <100 |
| 52M | 1430-1480 | 14.3-14.8 | >1019 | >12.8 | >1114 | >14 | 390-422 | 49-53 | <100 |
| 33H | 1130-1170 | 11.3-11.7 | >836 | >10.5 | >1353 | >17 | 247-271 | 31-34 | <120 |
| 35H | 1170-1220 | 11.7-12.2 | >868 | >10.9 | >1353 | >17 | 263-287 | 33-36 | <120 |
| 38H | 1220-1250 | 12.2-12.5 | >899 | >11.3 | >1353 | >17 | 287-310 | 36-39 | <120 |
| 40H | 1250-1280 | 12.5-12.8 | >923 | >11.6 | >1353 | >17 | 302-326 | 38-41 | <120 |
| 42H | 1280-1320 | 12.8-13.2 | >955 | >12 | >1353 | >17 | 318-342 | 40-43 | <120 |
| 45H | 1300-1360 | 13.0-13.6 | >963 | >12.1 | >1353 | >17 | 326-358 | 43-46 | <120 |
| 48H | 1370-1430 | 13.7-14.3 | >995 | >12.5 | >1353 | >17 | 366-390 | 46-49 | <120 |
| 50H | 1400-1440 | 14.0-14.4 | >1035 | >13 | >1353 | >16 | 374-406 | 47-51 | <120 |
| 52H | 1420-1460 | 14.2-14.6 | >1059 | >13.3 | >1353 | >17 | 382-422 | 50-55 | <120 |
| 30SH | 1080-1130 | 10.8-11.3 | >804 | >10.1 | >1592 | >20 | 223-247 | 28-31 | <150 |
| 33SH | 1130-1170 | 10.3-11.7 | >844 | >10.6 | >1592 | >20 | 247-271 | 31-34 | <150 |
| 35SH | 1170-1220 | 11.7-12.2 | >876 | >11 | >1592 | >20 | 263-287 | 33-36 | <150 |
| 38SH | 1220-1250 | 12.2-12.5 | >907 | >11.4 | >1592 | >20 | 287-310 | 36-39 | <150 |
| 40SH | 1240-1280 | 12.5-12.8 | >939 | >11.8 | >1592 | >20 | 302-326 | 36-41 | <150 |
| 42SH | 1280-1320 | 12.8-13.2 | >987 | >12.4 | >1592 | >20 | 318-342 | 40-43 | <150 |
| 45SH | 1320-1380 | 13.2-13.8 | >1003 | >12.6 | >1592 | >20 | 342-366 | 43-46 | <150 |
| 48SH | 1370-1410 | 13.7-14.1 | >1019 | >12.8 | >1592 | >20 | 358-390 | 45-49 | <150 |
| 50SH | 1390-1430 | 13.9-14.3 | >1035 | >13.0 | >1592 | >20 | 374-406 | 47-51 | <150 |
| 28UH | 1020-1080 | 10.2-10.8 | >764 | >9.6 | >1990 | >25 | 207-231 | 26-29 | <180 |
| 30UH | 1080-1130 | 10.8-11.3 | >812 | >10.2 | >1990 | >25 | 223-247 | 28-31 | <180 |
| 33UH | 1130-1170 | 11.3-11.7 | >852 | >10.7 | >1990 | >25 | 247-271 | 31-36 | <180 |
| 35UH | 1170-1220 | 11.8-12.2 | >860 | >10.8 | >1990 | >25 | 263-287 | 33-36 | <180 |
| 38UH | 1220-1250 | 12.2-12.5 | >876 | >11 | >1990 | >25 | 287-310 | 36-39 | <180 |
| 40UH | 1250-1280 | 12.5-12.8 | >899 | >11.3 | >1990 | >25 | 302-326 | 31-41 | <180 |
| 28EH | 1040-1090 | 10.4-10.9 | >780 | >9.8 | >2388 | >30 | 207-231 | 26-29 | <200 |
| 30EH | 1080-1130 | 10.8-11.3 | >812 | >10.2 | >2388 | >30 | 223-247 | 28-31 | <200 |
| 33EH | 1130-1170 | 11.3-11.7 | >836 | >10.5 | >2388 | >30 | 247-271 | 31-36 | <200 |
| 35EH | 1170-1220 | 11.7-12.2 | >876 | >11 | >2388 | >30 | 263-287 | 33-36 | <200 |
| 38EH | 1220-1250 | 12.2-12.5 | >899 | >11.3 | >2388 | >30 | 287-310 | 36-39 | <200 |
| 28AH | 1040-1090 | 10.4-10.9 | >787 | >9.9 | >2642 | >33 | 207-231 | 26-29 | <230 |
| 30AH | 1080-1130 | 10.8-11.3 | >819 | >10.3 | >2642 | >33 | 223-247 | 28-31 | <230 |
| 38AH | 1130-1170 | 11.3-11.7 | >843 | >10.6 | >2642 | >33 | 247-271 | 31-34 | <230 |