Project Description
Corrosion Resistant Soft Magnetic Alloys
1J17, 1J18, 1J36
Corrosion Resistant Soft Magnetic Alloy is a kind of alloy with high saturation magnetic induction and lower remanence. Mainly used in the media, temperature, pressure under the influence of the system work of various control system solenoid valve.
Equivalent Grades
GB | ГОСТ | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
1J116 1J17 | 16Х | 430F | S43020 | X10CrS17 | 1.4104 | – | – | – | – |
1J117 1J18 | – | 430FR | – | X6CrMoS17 | 1.4105 | – | – | – | – |
1J36 | – | – | – | – | – | – | – | – | – |
Chemical Composition, %
Alloy | C | Si | Mn | P | S | Ni | Cr | Ti | Fe |
1J17 | ≤0.03 | ≤0.20 | ≤0.60 | ≤0.02 | ≤0.02 | – | 15.5-16.5 | – | Rest |
1J18 | ≤0.03 | ≤0.15 | 0.30-0.70 | ≤0.02 | ≤0.02 | 0.50-0.70 | 17.0-18.5 | 0.30-0.70 | Rest |
1J36 | ≤0.03 | ≤0.20 | ≤0.60 | ≤0.02 | ≤0.02 | 35.0-37.0 | – | – | Rest |
Magnetic Properties
Alloy | Magnetic induction under different magnetic field intensities A/m, T | Coercive force Hc/A∙m-1 | ||||
B240 | Br240 | B800 | B3200 | Br3200 | ||
1J17 | ≥1.0 | – | ≥1.0 | ≥1.30 | – | ≤80 |
1J18 | ≥0.9 | – | ≥1.0 | ≥1.25 | – | ≤80 |
1J36 | ≥0.8 | ≥0.3 | – | ≥1.2 | ≥0.35 | ≤16 |
Typical Physical Constants and Mechanical Properties
Alloy | Density, g/cm3 | Melting Range, ℃ | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
1J17 | 7.75 | – | 390 | – | 30 |
1J18 | 7.77 | – | 390 | – | 37 |
1J36 | 8.10 | – | 450 | – | 40 |
Available Products and Specifications
Rod, Bar, Forgings | GB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440 |
Plate, Sheet, Strip | GB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440 |
Pipe, Tube | GB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440 |
Fitting | GB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440 |
Wire, Welding Product | GB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440 |
Features
Corrosion Resistant Soft Magnetic Alloy has satisfactory high saturation magnetic induction and lower remanence; corrosion resistance under high humidity, salt spray and seawater conditions, or in the medium of hydrazine.
Applications
Electromagnetic components working in the medium of oxidization and hydrazine, a variety of control equipments working under high humidity and corrosion environment without protecting layers and magnetic conductors of electrical magnet, armature, air-operated value and hydraulic valve, etc.