RUIYI MAGNET · MAGNETIC MATERIALSsales@ruiyimagnet.com
ANI SmFeN / PA12

RY-SY2100L

SmFeN + PA12AnisotropicInjection MoldingRev. 2026.03
COMPOUND GRANULESMFEN / PA12RY-SY2100L · THERMOPLASTIC MAGNETIC COMPOUNDFIG. 02
Product image placeholder — replace with Ruiyi photo / SEMImage ratio 2.35:1

Key properties

Typical values · SI / CGS
Residual induction · Br
650-740mT
6.5-7.4 kGs
Coercive force · Hcb
398-677kA/m
5.0-8.5 kOe
Intrinsic coercivity · Hcj
400-720kA/m
5.0-9.0 kOe
Max. energy product · (BH)max
76-92kJ/m³
9.5-11.5 MGOe
Density
4.3-4.8g/cm³
Molded density
Melt Flow Rate
200-300g/10min
270 °C / 10 kg

Technical specification

Rare Earth Magnetic Compound (Ruiyi) 2026 · p.6
PropertyUnitValue · RY-SY2100L
Magnetic properties / 磁性能
Residual induction · Br · 剩磁mT650-740
Coercive force · Hcb · 磁感矫顽力kA/m398-677
Intrinsic coercivity · Hcj · 内禀矫顽力kA/m400-720
Max. energy product · (BH)max · 最大磁能积kJ/m³76-92
Rev. temp. coeff. of Br · 剩磁温度系数%/°C-0.060
Rev. temp. coeff. of Hcj · 矫顽力温度系数%/°C-0.428
Mechanical properties / 力学性能
Tensile strength · ASTM D638 · 拉伸强度MPa≥30
Flexural strength · ASTM D790 · 弯曲强度MPa≥60
Flexural modulus · ASTM D790 · 弯曲弹性率GPa≥6
IZOD impact strength · ASTM D256 · IZOD 冲击强度kJ/m²≥8
Physical properties / 物理特性
Density · 密度g/cm³4.3-4.8
Melt flow rate (270 °C / 10 kg) · 流动性 MFRg/10min200-300
Molded shrinkage · 收缩率%0.4-0.8
Injection molding conditions / 射出成型条件
Pre-drying · 干燥条件°C / hr80 °C / 4 h
Barrel temp. T1 (feed) · 料筒 T1°C210
Barrel temp. T2 · 料筒 T2°C230
Barrel temp. T3 (nozzle) · 料筒 T3°C235
Mold temperature · 模具温度°C80
Injection pressure · 射出压力MPa (kg/cm²)117.5 (1199)
Set speed · 设定速度%60
Specifications are for reference only. Final values are subject to the official TDS. Rare Earth Magnetic Compound (Ruiyi) 2026 · p.6. Molding conditions are provided for customer reference.
Processing notice: the maximum barrel temperature for nylon (PA) compounds must not exceed 280 °C. Molding conditions are provided for reference and can be customised on request.

Demagnetisation curve

Placeholder — supply measured B-H data
BH0BrHcJBr 650-740 mTILLUSTRATIVE CURVE — NOT MEASURED DATA

Typical applications

BLDC & stepping motor rotors

Injection-molded magnetic parts with oriented pole patterns.

Multipole encoder rings

Injection-molded magnetic parts with oriented pole patterns.

Automotive actuators & sensors

Injection-molded magnetic parts with oriented pole patterns.

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