1J76, 1J77, 1J79, 1J80, 1J85, 1J86

*Similar Grade GB JIS Trademark UNS DIN NF ГОСТ BS 1J76 PC-2 PC-22 Mumetal Round Permalloy 80 HyMu 80 HyMu 77 N14076 Mumetal Vacoperm Mumetal Permimphy 1 76НХД Mumetal M2, M2+ Supermumetal SM2 1J77 77НМД 1J79 Supermalloy Square Permalloy 80 HyMu 80 Ⅱ HyRa 80 N14080 Ultraperm 10 Ultraperm 200 Ultraperm 300 Ultraperm F80 Ultraperm 200TK Ultraperm Z Permimphy 2 Permimphy 5 Permimphy 6 Permimphy C 79Н Supermumetal SM150, 250 Supermumetal SM300 1J80 80НХС 1J85 PC-80 PC-3 Super-permalloy Wacumate *Specification GBn 198-88, ГОСТ 10994-1974, ГОСТ 10160-1975, ASTM A753-2008 *Product Forms Pipe, Tube, Sheet, Strip, Plate, Round Bar, Flat Bar, Forgings, Hexagon, Wire *Chemical Composition,% Alloy C P S Si Mn Ni Cu Co Cr Fe 1J76 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 75.0-76.5 4.80-5.20 - 1.80-2.20 Rest 1J77 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 75.0-78.0 4.80-6.00 - - Rest 1J79 ≤0.03 ≤0.02 ≤0.02 0.30-0.50 0.60-1.10 78.5-80.0 ≤0.20 - - Rest 1J80 ≤0.03 ≤0.02 ≤0.02 1.10-1.50 0.60-1.10 79.0-81.5 ≤0.30 - 2.60-3.00 Rest 1J85 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 79.0-81.0 ≤0.20 - - Rest 1.86 ≤0.03 ≤0.02 ≤0.02 ≤0.30 ≤1.00 80.5-81.5 - - - Rest *AC Magnetic Properties of Soft Magnetic alloys with High Permeability and Fairly High Saturation Magnetic Induction Alloy Type Thickness, mm Elastic permeability at different frequencies measured at the peak value of magnetic field intensity of 0.1 A/m, μm/mH˙m-1 60 Hz 400 Hz 1 kHz 10 kHz 1J79 Cold rolled strip 0.02 - - ≥14000(17.5) ≥10000(12.5) 0.05 - - ≥15040(18.8) ≥7520(9.4) 0.10 - ≥18000(22.5) ≥12000(15) - 0.20 - ≥10000(12.5) ≥6000(7.5) - 0.35 ≥25 ≥7040(8.8) - - 1J85 Cold rolled strip 0.02 - - ≥16000(20) ≥12000(15) 0.05 - - ≥25040(31.3) ≥9040(11.3) 0.10 - ≥25040(31.3) ≥20000(25) - 0.20 - ≥19040(23.8) ≥8000(10) - 0.35 ≥38 ≥10000(12.5) - - *DC Magnetic Properties of Soft Magnetic alloys with High Permeability and Fairly High Saturation Magnetic Induction Alloy Type Class Thickness, mm Permeability at a magnetic field intensity of 0.4 A/m, μ0.4/mH˙m-1 Maximum permeability μm/mH˙m-1 Coercive force (under saturation magnetic induction) Hc/A˙m-1 Saturation magnetic induction Bs/T 1J76 Cold rolled strip 0.02-0.04 ≥15040(18.8) ≥60000(75) ≤4.8 0.75 0.05-0.09 ≥18000(22.5) ≥100000(125) ≤3.2 0.75 0.10-0.19 ≥20000(25) ≥140000(175) ≤2.8 0.75 0.20-0.50 ≥25040(31.3) ≥180000(225) ≤1.4 0.75 1J77 Cold rolled strip 0.05-0.09 ≥30000(37.5) ≥140000(175) ≤1.4 0.60 0.10-0.19 ≥40000(50) ≥180000(225) ≤2.0 0.60 0.20-0.34 ≥50000(62.5) ≥220000(275) ≤1.2 0.60 0.35-0.50 ≥60000(75) ≥250000(312.5) ≤1.0 0.60 1J79 Cold rolled strip Ⅰ 0.02-0.04 ≥16000(20) ≥90000(112.5) ≤4.0 0.75 0.05-0.09 ≥18000(22.5) ≥110000(137.5) ≤2.8 0.75 0.10-0.19 ≥20000(25) ≥130000(162.5) ≤2.0 0.75 0.20-0.34 ≥22400(28) ≥180000(225) ≤1.6 0.75 0.35-1.00 ≥24600(31) ≥200000(250) ≤1.2 0.75 1.10-2.50 ≥22400(28) ≥180000(225) ≤1.6 0.75 Ⅱ 0.02-0.04 ≥20000(25) ≥100000(125) ≤2.4 0.75 0.05-0.09 ≥20000(25) ≥120000(150) ≤1.6 0.75 0.10-0.19 ≥22400(28) ≥152000(190) ≤1.2 0.75 0.20-0.34 ≥24800(31) ≥200000(250) ≤1.2 0.75 0.35-1.00 ≥30400(38) ≥224000(280) ≤1.0 0.75 1.10-2.50 ≥24800(31) ≥184000(230) ≤1.2 0.75 Ⅲ 0.02-0.04 ≥24800(31) ≥152000(190) ≤1.6 0.73 0.05-0.09 ≥30400(38) ≥200000(250) ≤1.2 0.73 0.10-0.19 ≥30400(38) ≥200000(250) ≤1.2 0.73 0.20-0.34 ≥30400(38) ≥224000(280) ≤1.0 0.73 0.35- ≥35200(44) ≥248000(310) ≤1.0 0.73 Hot rolled flat 4.5-20.00 ≥20000(25) ≥100000(125) ≤2.4 0.75 Hot rolled rod 20.00-100.00 ≥20000(25) ≥100000(125) ≤2.4 0.75 1J80 Cold rolled strip Ⅰ 0.03-0.04 ≥18400(23) ≥75040(93.8) ≤4.0 0.65 0.05-0.09 ≥20000(25) ≥90000(112.5) ≤3.2 0.65 0.10-0.19 ≥22400(28) ≥120000(150) ≤2.4 0.65 0.20-0.34 ≥28000(35) ≥140000(175) ≤1.6 0.65 0.35-0.50 ≥35200(44) ≥160000(200) ≤1.2 0.65 0.50-1.00 ≥35040(43) ≥160000(200) ≤1.0 0.65 1.10-2.50 ≥24800(31) ≥152000(190) ≤1.2 0.65 Ⅱ 0.03-0.04 ≥22400(28) ≥100000(125) ≤3.2 0.63 0.05-0.09 ≥30400(38) ≥152000(190) ≤1.6 0.63 0.10-0.19 ≥32000(40) ≥160000(200) ≤1.2 0.63 0.20-0.34 ≥35200(44) ≥160000(200) ≤1.2 0.63 0.35-0.50 ≥35200(44) ≥200000(250) ≤1.0 0.63 Ⅲ 0.03-0.04 ≥30400(38) ≥120000(150) ≤1.6 0.63 0.05-0.09 ≥40000(50) ≥200000(250) ≤1.0 0.63 0.10-0.34 ≥44800(56) ≥200000(250) ≤1.0 0.63 0.35-0.50 ≥50400(63) ≥248000(310) ≤0.8 0.63 Hot rolled flat 4.50-20.00 ≥22000(27.5) ≥80000(100) ≤2.4 0.65 Hot rolled rod 20.00-100.00 ≥22000(27.5) ≥80000(100) ≤2.4 0.65 1J85 Cold rolled strip Ⅰ 0.03-0.04 ≥18000(22.5) ≥80000(100) ≤3.6 0.70 0.05-0.09 ≥28000(35) ≥110000(137.5) ≤2.4 0.70 0.10-0.19 ≥30000(37.5) ≥150000(187.5) ≤1.6 0.70 0.20-0.34 ≥40000(50) ≥180000(225) ≤1.2 0.70 0.35-1.00 ≥50000(62.5) ≥250000(312.5) ≤0.8 0.70 1.10-2.50 ≥40000(50) ≥150000(187.5) ≤1.2 0.70 Ⅱ 0.03-0.04 ≥30000(37.5) ≥110000(137.5) ≤2.4 0.70 0.05-0.09 ≥40000(50) ≥140000(175) ≤1.6 0.70 0.10-0.19 ≥50000(62.5) ≥180000(225) ≤1.2 0.70 0.20-0.34 ≥60000(75) ≥200000(250) ≤1.0 0.70 0.35- ≥55040(68.8) ≥260000(325) ≤0.7 0.70 Hot rolled flat 4.50-20.00 ≥30000(37.5) ≥100000(125) ≤1.6 0.70 Hot rolled rod 20.00-100.00 ≥30000(37.5) ≥100000(125) ≤1.6 0.70 1J86 Cold rolled strip 0.03-0.04 ≥30000(37.5) ≥110000(137.5) ≤2.4 0.60 0.05-0.09 ≥40000(50) ≥150000(187.5) ≤1.4 0.60 0.10-0.19 ≥50000(62.5) ≥180000(225) ≤1.2 0.60 0.20-0.34 ≥60000(75) ≥220000(275) ≤0.7 0.60 0.35-1.00 ≥50000(62.5) ≥200000(250) ≤1.2 0.60 Note: Saturation magnetic induction Bs is measured at a magnetic field intensity of 800 A/m. *Feature High or much higher initial permeability and maximum permeability, extremely low coercive force and fairly low saturation magnetic induction. *Application High sensitive and small power transformers used in a weak magnetic field, magnetic amplifiers, relays reactors, magnetic heads of magnetic recording equipments, magnetic shielding, a variety of strip wound cores, and lamination cores, etcs.