2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire
Price:
Negotiable
MOQ:
30kg
Delivery Time:
45-50 days
Brand:
XUNSHI
Product Description
2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire
2J31 is used to make small section permanent magnet and recording material.
Forms available: cold drawn wire and cold rolled strip
Size range:
Wire diameter: 0.05~3.0mm
Strip thickness: 0.20~1.00mm
Chemical composition
| Element | C | Si | Mn | P | S | Ni | Co | V | Fe |
| Weight(%) | 0.12 max. | 0.50 max. | 0.50 max. | 0.025 max. | 0.020 max | 0.70 max. | 51.0~53.0 | 10.8~11.7 | Balance |
Delivery condition: without heat treatment
The parts should be heat treated after they are processed to get required magnetic properties.
Magnetic properties(after heat treatment)
| Form | Cold drawn wire | Cold rolled strip | ||||
| Parameter |
Hc (kA/m) |
Br (T) |
Br·Hc (kJ/m3) |
Hc (kA/m) |
Br (T) |
Br·Hc (kJ/m3) |
| Value | 23.88 min. | 1.00 min. | 23.88 min. | 17.51 min. | 1.0 min. | 19.10 min. |
Heat treatment
| Grade | Temperature(°C) | Duration(min) | Cooling |
| 2J31 | 580~640 | 20~60 | air cool |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Suzhou Xunshi New Material Co., Ltd
Location
Room E-407, No.2, XugongQiao Road, Kunshan City, Jiangsu, 215332 China
Contact Person
Allen Sun


