Specification of Neodymium Magnet :

1.Grade: N35, N38, N40, N42, N48, N50, N52 ( M, H, SH, UH, EH, AH)
2.Shape: Block, Disc, Ring, Cylinder, Segment, Trapezoid, Triangle, etc. or Customized.
3.Coating: Ni, Zn, Ni-Cu-Ni, Epoxy, gold, silver, Cr, etc.
4.Density: 7.0-7.6 g/cm3
5.Quality Certification: ROHS, ISO9001, MSDS etc.
6.Size: Customized size

NO	Grade	Br		Hcb		Hcj	(BH)max		TW*
		T		KA/m		KA/m	KJ/m3		L/D=0.7
		KGs		KOe			KGOe
		Nom	Nim	Nom	Nim	KOe	Nom	Nim	C
1	N35	1.22	1.18	907	860	≥955	287	263	≤80
		12.2	11.8	11.4	10.8	≥12	36	33
2	N38	1.26	1.22	907	860	≥955	303	287	≤80
		12.6	12.2	11.4	10.8	≥12	38	36
3	N40	1.29	1.26	907	860	≥955	318	303	≤80
		12.9	12.6	11.4	10.8	≥12	40	38
4	N42	1.33	1.29	907	860	≥955	342	318	≤80
		13.3	12.9	11.4	10.8	≥12	43	40
5	N45	1.37	1.33	907	863	≥955	366	342	≤80
		13.7	13.3	11.4	10.5	≥12	46	43
6	N48	1.41	1.37	836	716	≥836	390	366	≤80
		14.1	13.7	10.5	9	≥10.5	49	46
7	N50	1.45	1.41	907	860	≥836	406	390	≤80
		14.5	14.1	10.5	10.8	≥10.5	51	49
8	N35M	1.22	1.18	907	860	≥1114	287	263	≤100
		12.2	11.8	11.4	10.8	≥14	36	33
9	N38M	1.26	1.22	907	860	≥1114	303	287	≤100
		12.6	12.2	11.4	10.8	≥14	38	36
10	N40M	1.29	1.26	907	860	≥1114	318	303	≤100
		12.9	12.6	11.4	10.8	≥14	40	38
11	N42M	1.33	1.29	907	860	≥1114	342	318	≤100
		13.3	12.9	11.4	10.8	≥14	43	40
12	N45M	1.37	1.33	907	860	≥1114	366	342	≤100
		13.7	13.3	11.4	10.8	≥14	46	43
13	N48M	1.41	1.37	907	860	≥1114	390	366	≤100
		14.1	13.7	11.4	10.8	≥14	49	46
14	N33H	1.18	1.14	876	820	≥1353	263	247	≤120
		11.8	11.4	11	10.3	≥17	33	31
15	N35H	1.22	1.18	907	876	≥1353	287	263	≤120
		12.2	11.8	11.4	11	≥17	36	33
16	N38H	1.26	1.22	940	890	≥1353	303	287	≤120
		12.6	12.2	11.8	11.2	≥17	38	36
17	N40H	1.29	1.26	995	916	≥1353	318	303	≤120
		12.9	12.6	12.5	11.5	≥17	40	38
18	N42H	1.33	1.29	995	939	≥1353	342	318	≤120
		13.3	12.9	12.5	11.8	≥17	43	40
19	N44H	1.35	1.33	1035	956	≥1353	358	342	≤120
		13.5	13.3	13	12	≥17	45	43
20	N46H	1.38	1.35	1035	956	≥1353	374	358	≤120
		13.8	13.5	13	12	≥17	47	45
21	N33SH	1.18	1.14	876	820	≥1592	263	247	≤150
		11.8	11.4	11	10.3	≥20	33	31
22	N35SH	1.22	1.18	907	860	≥1592	287	263	≤150
		12.2	11.8	11.4	10.8	≥20	36	33
23	N38SH	1.26	1.22	907	860	≥1592	303	287	≤150
		12.6	12.2	11.4	10.8	≥20	38	36
24	N40SH	1.29	1.26	907	860	≥1592	318	303	≤150
		12.9	12.6	11.4	10.8	≥20	40	38
25	N42SH	1.33	1.29	907	860	≥1592	342	318	≤150
		13.3	12.9	11.4	10.8	≥20	43	40
26	N44SH	1.35	1.33	907	860	≥1592	358	342	≤150
		13.5	13.3	11.4	10.8	≥20	45	43
27	N30UH	1.14	1.08	844	804	≥1989	247	223	≤180
		11.4	10.8	10.6	10.1	≥25	31	28
28	N33UH	1.18	1.14	876	820	≥1989	263	247	≤180
		11.8	11.4	11	10.3	≥25	33	30
29	N35UH	1.22	1.18	907	860	≥1989	287	263	≤180
		12.2	11.8	11.4	10.8	≥25	36	33
30	N38UH	1.26	1.22	907	860	≥1989	303	287	≤180
		12.6	12.2	11.4	10.8	≥25	38	36
31	N40UH	1.29	1.26	907	860	≥1989	303	289	≤180
		12.9	12.6	11.4	10.8	≥25	40	38
32	N42UH	1.32	1.28	907	860	≥1989	318	303	≤180
		13.2	12.8	11.4	10.8	≥25	42	40

Directions of Magnetization :

a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Multi-poles Magnetized
e. Radial Magnetized

Test Equipment :

a.Digital Gauss Meter
b.Permanent Magnet Tester
c.Salt Spray Test Equipment
d.Digital Measuring Projector
e.Digital Flux Meter

Production Facilities :

a.Cutting Machine
b.Wire-cutting Machine
c.Grinder Machine
d.Drilling Machine
e.Package Machine
f. Magnetizer

Features:

1.Magnetic characteristics at the mass production level reach 49MGOe in maximum energy product (BH) max, achieving 50 to 80% higher performance than rare-earth cobalt magnet.
2.The specific gravity is 7.4g/cm3 more than 10% lower than that of rare-earth cobalt magnet. Ideal for meeting miniaturization and weight reduction needs.
3.Higher mechanical strength such as bending and tensile strength than rare-earth cobalt magnets, making handling easier than before.
4.Since the main raw materials are neodymium and iron, both abundant resources, stable supply is assured.

Applications:

- Motors and sensors

- Medicine & Health industry
- security industry
- computers, television and video applications and for chip detectors
- Manufacturing
- Aircraft industry
- MRI scanning machines
- Education
- Magnetization
- metal detectors,etc.

Parameters of Neodymium Magnet :

Table 1:

Disc
Diameter	Height	Weight	Diameter	Height	Weight	Diameter	Height	Weight
mm	mm	g	mm	mm	g	mm	mm	g
Small			Medium			Large
1	1	25	8	1	410	15	2	1900
1.5	0.5	30	8	2	1,100	15	3	3200
2	1	130	8	3	1,300	15	5	4500
2	2	150	8	4	1,400	15	8	6700
3	1	210	8	5	2,000	20	2	2000
3	2	250	8	8	2,500	20	3	3900
3	3	290	9	5	2,400	20	5	5600
4	1	250	10	0.6	250	20	10	11000
4	1.5	250	10	1	500	25	3	51000
4	2	420	10	1.5	810	25	5	8800
4	3	500	10	2	1,200	25	7	12000
4	4	500	10	2.5	1,300	30	3	6100
5	1	290	10	3	1,800	30	7	14000
5	2	650	10	4	2,000	30	10	20000
5	3	700	10	5	2,400	30	15	23000
5	5	900	10	10	3,900	35	5	12000
6	1	350	12	1	550	35	20	38000
6	2	680	12	2	1,600	45	30	64000
6	3	900	12	3	2,500	60	5	22000
6	4	1200	12	4	2,800	-	-	-
6	6	1300	12	6	1,900	-	-	-

Table 2:

Block
Diameter	Weight	Diameter	Weight	Diameter	Weight
mm	g	mm	g	mm	g
Small		Medium		Large
5*1.5*1	140	10*10*1	600	20*20*10	12,000
5*2.5*1.5	350	10*10*2	1,000	25.4*25.4*12.7	20,000
5*2.5*2	450	10*10*3	1,700	30*10*5	6,000
5*4*1	350	10*10*5	2,800	30*30*15	35,000
5*5*1	500	15*4*4	1,700	40*10*5	8,000
5*5*1.2	650	15*15*3	3,400	40*10*10	15,000
5*5*2	650	15*15*8	7,600	40*15*5	8,000
6*4*2	640	19.05*12.7*6.35	4,100	40*20*5	8,800
6*5*2	600	19.05*12.7*6.35	6,500	40*20*10	25,000
7*6*1.2	600	20*4*2	1,200	40*40*20	60,000
8*4*3	900	20*4*3	2,400	46*30*10	29,000
8*8*4	1,500	20*10*2	2,100	50*15*15	33,000
9.8*3.8*2.8	940	20*10*5	3,800	50*25*10	12,000
10*3*2	700	20*20*3	4,200	50.8*50.8*25.4	100,000
10*4*1	580	20*20*5	6,000	60*30*15	56,000
10*4*1.2	700	-	-	110.6*89*19.5	190,000
10*4*1.5	900	-	-	-	-
10*4*2	1,100	-	-	-	-
10*5*1	650	-	-	-	-
10*5*1.2	800	-	-	-	-
10*5*1.5	980	-	-	-	-
10*5*2	1,300	-	-	-	-

Table 3:

Rod
Diameter	Height	Weight
mm	mm	g
3	6	350
3	8	400
4	7	600
4	10	1100
5	10	900
5	12.5	1000
6	8	1300
6	13	1500
6.35	25.4	1600
8	30	2700
10	40	4300
12	60	6400
15	100	10000

Table 4:

Sphere
Diameter	Weight
mm	g
3	130
5	400
6	500
8	900
10	1,500
19	5,600
26	10,000

Table 5:

Cube
Diameter	Weight
mm	g
1	37
3	290
5	1,100
7	1,600
12	6,300

Table 6:

Ring
Diameter	Height	Weight
mm	mm	g
6/2	5	640
10/4	5	2,200
10/5	5	700
10/7	3	400
12/9	1.5	1,500
15/6	6	5,100
19.1/9.5	6.4	7,700
26.75/16	5	8,300
60/6	30	120,000