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>>HOME >> Ferrite Magnet >> Hard Ferrite (Ceramic) >> Magnetic and Physical Properties

Magnetic and Physical Properties for Sintered Ferrite magnet

Chinese Standard

Grade	Max Energy Product BH(max) kJ/m3 (MGOe)	Remanence Br mT (KGs)	Coercive Force Hcb kA/m (kOe)	Intrinstic Coercive Force Hcj kA/m (KOe)
Y10T	6.5-9.5 (0.8-1.2)	200-235 (2.0-2.35)	125-160 (1.57-2.01)	210-280 (2.64-3.52)
Y20	18.0-22.0 (2.3-2.8)	320-380 (3.2-3.8)	135-190 (1.70-2.38)	140-195 (1.76-2.45)
Y22H	20.0-24.0 (2.5-3.0)	310-360 (3.1-3.6)	220-250 (2.77-3.14)	280-320 (3.52-4.02)
Y23	20.0-25.5 (2.5-3.2)	320-370 (3.2-3.7)	170-190 (2.14-2.38)	190-230 (2.39-2.89)
Y25	22.5-28.0 (2.8-3.5)	360-400 (3.6-4.0)	135-170 (1.70-2.14)	140-200 (1.76-2.51)
Y26H	23.0-28.0 (2.9-3.5)	360-390 (3.6-3.9)	220-250 (2.77-3.14)	225-255 (2.38-3.21)
Y27H	25.0-29.0 (3.1-3.7)	370-400 (3.7-4.0)	205-250 (2.58-3.14)	210-255 (2.64-3.21)
Y30	26.0-30.0 (3.3-3.8)	370-400 (3.7-4.0)	175-210 (2.20-2.64)	180-220 (2.26-2.77)
Y30BH	27.0-30.0 (3.4-3.7)	380-390 (3.8-3.9)	223-235 (2.80-2.95)	231-245 (2.90-3.08)
Y30-1	27.0-32.0 (3.4-4.0)	380-400 (3.8-4.0)	230-275 (2.89-3.46)	235-290 (2.95-3.65)
Y20-2	28.5-32.5 (3.5-4.0)	395-415 (3.95-4.15)	275-300 (3.46-3.77)	310-335 (3.90-4.21)
Y32	30.0-33.5 (3.8-4.2)	400-420 (4.0-4.2)	160-190 (2.01-2.38)	165-195 (2.07-2.45)
Y33	31.5-35.0 (4.0-4.4)	410-430 (4.1-4.3)	220-250 (2.77-3.14)	225-255 (2.83-3021)
Y35	30.0-32.0 (3.8-4.0)	400-410 (4.0-4.1)	175-195 (2.20-2.45)	180-200 (2.26-2.51)

USA standard

Grade	Remanence Br mT (KGs)	Coercive Force Hcb kA/m(kOe)	Instrinsitc Coercive Force Hcj kA/m(kOe)	Max Energy Product BH(max) kJ/m3(MGOe)
C	230(2.3)	148(1.86)	258(3.5)	8.36(1.05)
C5	380(3.8)	191(2.4)	199(2.5)	27.0(3.4)
C7	340(3.4)	258(3.23)	318(4.00)	21.9(2.75)
C8(=C8A)	385(3.85)	235(2.95)	242(3.05)	27.8(3.5)
C8B	420(4.2)	232(2.913)	236(2.96)	32.8(4.12)
C9	380(3.8)	280(3.516)	320(4.01)	26.4(3.32)
C10	400(4.0)	288(3.617)	280(3.51)	30.4(3.82)
C11	430(4.3)	200(2.512)	204(2.56)	34.4(4.32)

Europe standard

Grade	Remanence Br mT(KGs)	Coercive Force Hcb KA/m(KOe)	Intrinsic Coercive Force Hcj KA/m(KOe)	Max Energy Product BH(max) KJ/m3(MGOe)
HF8/22	200-220 (2.00-2.20)	125-140 (1.57-1.76)	220-230 (2.76-2.89)	6.5-6.8 (0.8-1.1)
HF20/19	320-333 (3.20-3.33)	170-190 (2.14-2.39)	190-200 (2.39-2.51)	20.0-21.0 (2.5-2.7)
HF20/28	310-325 (3.10-3.25)	220-230 (2.76-2.89)	280-290 (3.20-3.64)	20.0-21.0 (2.5-2.7)
HF22/30	350-365 (3.50-3.65)	255-265 (3.20-3.33)	290-300 (3.64-3.77)	22.0-23.5 (2.8-3.0)
HF24/16	350-365 (3.50-3.65)	155-175 (1.95-2.20)	160-180 (2.01-2.26)	24.0-25.5 (3.0-3.2)
HF24/23	350-365 (3.50-3.65)	220-230 (2.76-2.89)	230-240 (2.89-3.01)	24.0-25.5 (3.0-3.2)
HF24/25	360-370 (3.60-3.70)	260-270 (3.27-3.39)	350-360 (4.40-4.52)	24.0-25.5 (3.0-3.2)
HF26/16	370-380 (3.70-3.80)	155-175 (1.95-2.20)	160-180 (2.01-2.26)	26.0-27.0 (3.2-3.4)
HF26/18	370-380 (3.70-3.80)	175-190 (2.20-2.39)	180-190 (2.26-2.39)	26.0-27.0 (3.3-3.4)
HF26/24	370-380 (3.70-3.80)	230-240 (2.89-3.01)	240-250 (3.01-3.14)	26.0-27.0 (3.3-3.4)
HF26/26	370-380 (3.70-3.80)	230-240 (2.89-3.01)	260-270 (3.27-3.39)	26.0-27.0 (3.3-3.4)
HF26/30	385-395 (3.85-3.95)	260-270 (3.27-3.39)	300-310 (3.77-3.89)	26.0-27.0 (3.3-3.4)
HF28/26	385-395 (3.85-3.95)	250-265 (3.14-3.33)	260-275 (3.27-3.45)	28.0-30.0 (3.5-3.8)
HF28/28	385-395 (3.85-3.95)	260-270 (3.27-3.39)	280-290 (3.50-3.60)	28.0-30.0 (3.5-3.8)
HF30/26	395-405 (3.95-4.05)	250-260 (3.14-3.33)	260-270 (3.27-3.39)	30.0-31.5 (13.8-3.9)
HF32/17	410-420 (4.10-4.20)	160-180 (2.01-2.26)	165-175 (2.07-2.20)	32.0-33.0 (4.0-4.1)
HF32/22	410-420 (4.10-4.20)	215-225 (2.70-2.83)	220-230 (2.76-2.89)	32.0-33.0 (4.0-4.1)
HF32/25	410-420 (4.10-4.20)	240-250 (3.01-3.14)	250-260 (3.14-3.27	32.0-33.0 (4.0-4.1)

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