1J34, 1J40, 1J51, 1J52, 1J65, 1J67, 1J83

*Similar Grade Alloy GB ГОСТ 1J34 1J34 34НКМ 1J40 1J40 40НКМ 1J65 1J65 65Н *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 Mo Co Cu Fe 1J34 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 33.5-35.0 2.80-3.20 28.5-30.0 ≤0.20 Rest 1J40 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 39.0-41.0 3.80-4.20 24.5-25.5 - Rest 1J51 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 49.0-50.5 - - ≤0.20 Rest 1J52 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 49.0-51.0 1.80-2.20 - ≤0.20 Rest 1J65 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 64.5-66.0 - - ≤0.20 Rest 1J67 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 64.5-66.0 1.80-2.20 - ≤0.20 Rest 1J83 ≤0.03 ≤0.02 ≤0.02 0.15-0.30 0.30-0.60 78.5-79.5 2.80-3.20 - ≤0.20 Rest *Soft Magnetic Alloys with Rectangular Hysteresis Loop Alloy Class Thickness, mm Permeability at a magnetic field intensity of 0.8A/m, μ0.8/mH˙m-1 Maximum permeability μm/mH˙m-1 Squareness ratio Br/Bm Coercive force(under saturation magnetic induction) Hc/A˙m-1 Core loss /W˙kg-1 Saturation magnetic induction Bs/T P1/400 P1/3000 1J34 0.02-0.04 - ≥60000(75) ≥0.90 ≤16.0 - - 1.50 0.05-0.09 - ≥90000(112.5) ≥0.90 ≤9.6 - - 1.50 0.10-0.20 - ≥110000(137.5) ≥0.87 ≤8.0 - - 1.50 1J40 Ⅰ 0.02 - ≥400000(500) ≥0.97 ≤3.2 3.0-4.5 35-65 1.38 0.05 - ≥500000(625) ≥0.97 ≤2.4 3.0-4.5 35-65 1.38 Ⅱ 0.02 - ≥300000(375) ≥0.95 ≤4.0 ≤3.0 ≤35 1.38 0.05 - ≥400000(500) ≥0.95 ≤3.2 ≤3.5 ≤40 1.38 0.10 - ≥500000(625) ≥0.95 ≤2.4 ≤2.5 ≤30 1.38 1J51 Ⅰ 0.02-0.09 - ≥40000(50) ≥0.85 ≤20.0 - - 1.50 0.10 - ≥40000(50) ≥0.85 ≤18.0 - - 1.50 Ⅱ 0.02-0.04 - ≥60000(75) ≥0.92 ≤15.0 ≤4.0 - 1.50 0.05-0.09 - ≥60000(75) ≥0.92 ≤15.0 ≤4.5 - 1.50 0.10 - ≥60000(75) ≥0.90 ≤15.0 ≤5.0 - 1.50 Ⅲ 0.02-0.04 - ≥76000(95) ≥0.94 ≤13.0 - - 1.52 0.05 - ≥80000(100) ≥0.94 ≤11.0 - - 1.52 1J52 Ⅰ 0.02-0.04 - ≥50000(62.5) ≥0.90 ≤20.0 - - 1.40 0.05-0.10 - ≥70000(87.5) ≥0.90 ≤16.0 - - 1.40 1J65 0.02-0.04 - ≥100000(125) ≥0.90 ≤6.4 - - 1.30 0.05-0.09 - ≥150000(187.5) ≥0.90 ≤4.8 - - 1.30 0.10-0.50 - ≥220000(275) ≥0.90 ≤3.2 - - 1.30 1J67 0.02-0.04 - ≥160000(200) ≥0.90 ≤6.4 - - 1.20 0.05-0.09 - ≥200000(250) ≥0.90 ≤4.8 - - 1.20 0.10-0.19 - ≥250000(312.5) ≥0.90 ≤4.0 - - 1.20 0.20-0.50 - ≥350000(437.5) ≥0.90 ≤3.2 - - 1.20 1J83 0.02-0.04 ≥7000(8.8) ≥100000(125) ≥0.80 ≤4.0 - - 0.82 0.05-0.09 ≥7000(8.8) ≥150000(187.5) ≥0.80 ≤2.4 - - 0.82 0.10 ≥16000(20) ≥180000(225) ≥0.80 ≤1.6 - - 0.82 Note: 1.Saturation magnetic induction of 1J34, 1J40, 1J51 and 1J52 is measured at a magnetic field intensity between 200A/m and 2400A/m. Saturation magnetic induction of 1J65, 1J67 and 1J83 is measured at a magnetic field intensity of 800A/m. 2.The core loss of 1J40(Ⅰ) should be measured at the temperature -40℃, +20℃ and +100℃. 3.P1/400 and P1/4000 mean the core losses at 400Hz and 3000Hz respectively and they should be tested at the peak value of magnetic induction of 1T. 4.Brs referring to the squareness ratio(Br/Bm) means the magnetic induction at a magnetic field intensity of 80A/m. *Feature With crystallization/magnetic texture and rectangular hysteresis loop, fairly high maximum permeability and saturation magnetic induction. *Application Components of medium/small power magnetic amplifier, double polarity pulse transformer, saturation inductor, magnetic regulator, contactless relay, contact rectifiers reactor, amplitude modulator, pinnacle suppresser, calculation equipment and apparatus etcs.