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

GBГОСТASTMUNSDINW.Nr.NFBSJISSS
1J116
1J17		16Х430FS43020X10CrS171.4104––––
1J117
1J18		–430FR–X6CrMoS171.4105––––
1J36–––––––––

Chemical Composition, %

AlloyCSiMnPSNiCrTiFe
1J17≤0.03≤0.20≤0.60≤0.02≤0.02–15.5-16.5–Rest
1J18≤0.03≤0.150.30-0.70≤0.02≤0.020.50-0.7017.0-18.50.30-0.70Rest
1J36≤0.03≤0.20≤0.60≤0.02≤0.0235.0-37.0––Rest

Magnetic Properties

AlloyMagnetic induction under different magnetic field intensities A/m, TCoercive force
Hc/A∙m-1
B240Br240B800B3200Br3200
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

AlloyDensity, g/cm3Melting Range, ℃Tensile Strength, MPaYield Strength, MPaElongation, %
1J177.75–390–30
1J187.77–390–37
1J368.10–450–40

Available Products and Specifications

Rod, Bar, ForgingsGB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440
Plate, Sheet, StripGB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440
Pipe, TubeGB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440
FittingGB/T 14986-2008, ГОСТ 10160-1975, ASTM A582, DIN 17440
Wire, Welding ProductGB/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.