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

TrademarkGBГОСТASTMUNSDINW.Nr.NFBSJISSS
1J116
1J17
16Х430FS43020
1J117
1J18
430FR
1J36

Chemical Composition, %

AlloyCPSSiMnNiCrTiFe
1J17≤0.03≤0.02≤0.02≤0.20≤0.6015.5-16.5Rest
1J18≤0.03≤0.02≤0.02≤0.150.30-0.700.50-0.7017.0-18.50.30-0.70Rest
1J36≤0.03≤0.02≤0.02≤0.20≤0.6035.0-37.0Rest

Magnetic Properties

AlloyMagnetic induction under different magnetic field intensities A/m, TCoercive force
B240Br240B800B3200Br3200Hc/A•m-1
1J17≥1.0≥1.0≥1.3≤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

AlloyDensity, g/cm3Melting Range, Tensile Strength, MPaYield Strength, MPaElongation, %
1J177.7539030
1J187.7739037
1J368.1045040

Available Products and Specifications

Rod, Bar, ForgingsGB/T 14986-2008, ГОСТ 10160-1975
Plate, Sheet, StripGB/T 14986-2008, ГОСТ 10160-1975
Pipe, TubeGB/T 14986-2008, ГОСТ 10160-1975
FittingGB/T 14986-2008, ГОСТ 10160-1975
Wire, Welding ProductGB/T 14986-2008, ГОСТ 10160-1975

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.