Hefei Super Electronics Co., Ltd.
What Are You Looking For?
Size :
40x25x5mmColor :
BlackOrder(MOQ) :
100pcsSample :
FreeLead Time :
3-15daysPayment :
Paypal/TT/Credit CardBig Size Rectangular Ferrite Ceramic Block Magnets Dropshipping
Product Description

| Material | Br | HcB | HcJ | (BH)max | ||||
| mT | KG | KA/m | KOe | KA/m | KOe | Kj/m³ | MGOe | |
| Y10T | 200~235 | 2.0~2.35 | 125~160 | 1.57~2.01 | 210~280 | 2.64~3.52 | 6.5~9.5 | 0.8~1.2 |
| Y20 | 320~380 | 3.2~3.8 | 135~190 | 1.70~2.38 | 140~195 | 1.76~2.45 | 18.0~22.0 | 2.3~2.8 |
| Y22H | 310~360 | 3.1~3.6 | 220~250 | 2.77~3.14 | 280~320 | 3.52~4.02 | 20.0~24.0 | 2.5~3.0 |
| Y23 | 320~370 | 3.2~3.7 | 170~190 | 2.14~2.38 | 190~230 | 2.39~2.89 | 20.0~25.5 | 2.5~3.2 |
| Y25 | 360~400 | 3.6~4.0 | 135~170 | 1.70~2.14 | 140~200 | 1.76~2.51 | 22.5~28.0 | 2.8~3.5 |
| Y26H | 360~390 | 3.6~3.9 | 220~250 | 2.77~3.14 | 225~255 | 2.83~3.21 | 23.0~28.0 | 2.9~3.5 |
| Y27H | 370~400 | 3.7~4.0 | 205~250 | 2.58~3.14 | 210~255 | 2.64~3.21 | 25.0~29.0 | 3.1~3.7 |
| Y30 | 370~400 | 3.7~4.0 | 175~210 | 2.20~2.64 | 180~220 | 2.26~2.77 | 26.0~30.0 | 3.3~3.8 |
| Y30BH | 380~390 | 3.8~3.90 | 223~235 | 2.80~2.95 | 231~245 | 2.90~3.08 | 27.0~30.0 | 3.4~3.7 |
| Y30- 1 | 380~400 | 3.8~4.0 | 230~275 | 2.89~3.46 | 235~290 | 2.95~3.65 | 27.0~32.0 | 3.4~4.0 |
| Y20-2 | 395~415 | 3.95~4.15 | 275~300 | 3.46~3.77 | 310~335 | 3.90~4.21 | 28.5~32.5 | 3.5~4.0 |
| Y32 | 400~420 | 4.0~4.2 | 160~190 | 2.01~2.38 | 165~195 | 2.07~2.45 | 30.0~33.5 | 3.8~4.2 |
| Y33 | 410~430 | 4.1~4.3 | 220~250 | 2.77~3.14 | 225~255 | 2.83~3.21 | 31.5~35.0 | 4.0~4.4 |
| Y35 | 400~410 | 4.00~4.10 | 175~195 | 2.20~2.45 | 180~200 | 2.26~2.51 | 30.0~32.0 | 3.8~4.0 |
Product Feature
Heavy duty ferrite block magnets are made using a ceramic process, giving them a hard yet durable structure. While tough and slightly brittle, they offer excellent heat resistance and outstanding protection against corrosion and rust—making them ideal for long-term use.
These rectangle ceramic magnets stick easily to any metal surface. Whether you need to organize your workspace, secure tools, or store magnetic items, they get the job done simply and effectively.
Rectangular and easy to install, these magnets are incredibly practical for everyday use—from hanging notes and photos to holding lightweight tools in your garage or backyard.
Ferrite industrial rectangular magnets are significantly more affordable than rare earth neodymium magnets. That makes them a popular choice for:
♦ Science Education In Schools
♦ Kids’ Science Projects
♦ DIY Crafts At Home
♦ Light-Duty Work In The Garage Or Backyard

Dropshipping Available
With a large and diverse inventory of magnetic products, we are able to support fast and reliable one-piece dropshipping. Our ready-to-ship stock covers a wide range of magnet shapes, sizes, grades, and coatings — giving you more flexibility and a stronger competitive edge, ideal for online sellers, resellers, and niche stores. You focus on sales, we take care of fulfillment.
⭐ Key Benefits
No Inventory Required – Order only when you receive a sale.
Factory Pricing – Enjoy competitive prices directly from a professional manufacturer.
Low Risk, High Flexibility – Test new products without bulk purchases.
Direct-to-Customer Shipping – We ship straight to your buyer with neutral packaging.
Global Shipping – Reliable worldwide delivery for your customers.

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