Sintered Rare Earth Custom Neodymium Magnets N38 / N40 with Tolerance +/-0.05mm

Grades

N33, N35, N38, N40, N42, N45, N48, N50, N52, (M, H, SH, EH, UH )

Coatings

Nickel, Ni-Cu-Ni, Zinc, white-blue Zn, Black epoxy resin, Gold

Sizes

customized

Shapes

Disc, cylinder, sphere, block, ring, tile, arc, and other irregular shapes

Tolerance

0.05mm unless specified.

Magnetized direction

Through thickness, diameter, axial, etc

Maximum working temperature

80 to 120 degrees C

Delivery time

Within 7-30 days when order confirmed

Package Condition

Standard air/sea protective package, unless specified.

Standard

Properties

?? of

Sintered

NdFeB

Magnet

Grade

Br mT (kGs)

Hcb kA/m (kOe)

Hcj??kA/m? (kOe)

(BH)max?kJ/m 3

Max?Work?Temp.

(MGOe)

(Tw)

N35

1170-1220(11.7-12.2)

≥?868(?≥?10.9)

≥?955(?≥?12)

263-287(33-36)

80?oC

N38

1220-1250(12.2-12.5)

≥?899(?≥?11.3)

≥?955(?≥?12)

287-310(36-39)

N40

1250-1280(12.5-12.8)

≥?907(?≥?11.4)

≥?955?(?≥?12)

302-326(38-41)

N42

1280-1320(12.8-13.2)

≥?915(?≥?11.5)

≥?955(?≥?12)

318-342(40-43)

N45

1320-1380(13.2-13.8)

≥?923(?≥?11.6)

≥?955?(?≥?12)

342-366(43-46)

N48

1380-1420(13.8-14.2)

≥?923(?≥?11.6)

≥?876(?≥?12)

366-390(46-49)

N50

1400-1450(14.0-14.5)

≥?796(?≥?10.0)

≥?876(?≥?11)

382-406(48-51)

N52

1430-1480(14.3-14.8)

≥?796(?≥?10.0)

≥?876(?≥?11)

398-422(50-53)

35M

1170-1220(11.7-12.2)

≥?868(?≥?10.9)

≥?1114(?≥?14)

263-287(33-36)

100?oC

38M

1220-1250(12.2-12.5)

≥?899(?≥?11.3)

≥?1114(?≥?14)

287-310(36-39)

40M

1250-1280(12.5-12.8)

≥?923(?≥?11.6)

≥?1114(?≥?14)

302-326(38-41)

42M

1280-1320(12.8-13.2)

≥?955(?≥?12.0)

≥?1114(?≥?14)

318-342(40-43)