50NHS

For cores of pulse transformers.

For cores of pulse transformers and communications equipment and high frequency sound, working without bias or with a small magnetic bias to the cores of magnetic heads.

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys Soft Magnetic Precision Alloys

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % P, % C, % S, %
GOST 10994-74 42.03–45 1.1–1.4 0.6–1.1 3.8–4.2 < 0.2 49.5–51 < 0.02 < 0.03 < 0.02

Information on suppliers

Physical characteristics

Temperature, °C E109, MPa ρ, kgm3 R106, Ωm
20 210 8200 0.9

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σP, MPa ϵL, % Treatment
Tape 490 145 40
Tape cold-work 880 835 2

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Tape 125
Tape cold-work 190

Standards

Standard Description
GOST 10994-74
TU 14-131-722-89

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur

Description of physical characteristics

Parameter Units of measurement Description
E109 MPa Elastic modulus
ρ kgm3 The density of the material
R106 Ωm Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength
σP MPa Proportionality limit
ϵL % Elongation at break (longitudinal)