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Sheet, strip, foil made of alloy 79NM

79NM wire, rod 79NM sheet, strip

79NM sheet, strip, foil supplier

«Auremo» company is a supplier of precision alloys to countries of Eastern and Central Europe. Experience of our company allows you to buy products. A wide selection of products is presented in catalog. Strip, sheet, foil 79NM are always in stock. Price depends on order quantity and additional conditions of supply. We have privileged prices for wholesale buyers. We are working with experienced managers who can help to make purchases by wholesale. We have the best price-quality ratio. We invite you to a partnership. Buy goods right now! An availability of products and efficiency of delivery are conditioned by a fact that our offices are in Moscow, St. Petersburg and cities of Central Europe. Here you will find the best 79NM sheet, strip, foil price from 79NM sheet, strip, foil supplier.

Relevance

Permalloys are characterized as iron-nickel alloys that have a relatively high permeability in weak fields. Belonging of every alloy to a defined group depends on extrusion rate of magnetic, electrical properties and a quantity of nickel. Marking of an actual alloy denotes a presence of nickel (79%) in a basis. Mill products from this steel relate to a category of stainless products.

Percentage composition GOST 10994−74

S P Ti Al C Cu Si Mn Mo Fe Ni
≤0,02 ≤0,02 ≤0,15 ≤0,15 ≤0.03 ≤ 0.2 0.3 — 0.5 0.6 — 1.1 3.8 — 4.1 13.8 — 16.8 78.5 — 80

Application

It is used for details of high-accurate units with stable characteristics in a variable magnetic field. Such details possess small changes of real resistance (not more than 5%). These changes are determined with a force and fields direction. Sheet, strip are utilized for making cores of small transformers, contactless relays, pulsing transformers, magnetic intensifiers, screens. Permalloys with a high content of nickel that provide a rectangular hysteresis loop, have got a practical significance in some types of computing tools and automation devices.

Physical characteristics

Description Identification
Modulus of elasticity of first kind [MPa] E
Heating capacity of material (or coefficient of conductivity for heat) [V/(m/degree] l
Required temperature for obtaining of actual features [Degree] T
Linear expansion thermal coefficient [1/degree] (range of temperatures 20°С) a
Specific electrical resistivity [Оhm-mm2/m] 0,81 R
Density of a material, [kg/m3] r
Specific heat of a material [J/(kg/degree)] (range of temperature 20°С) C

Magnetic characteristics

Description Identification
Coercive field (not higher) [A/m] Hc
Magnetical inductive capacity (not higher) [mH/m] Umax
Saturation induction 2 T [V/kg] P1.0/50
Magnetic T induction, magnetic field strength no less than 100, in magnetic field, [A/m] B100

Mechanical characteristics

Description Identification
Short resistance to rupture [MPa] sv
Flow limit (proportional limit load) for permanent change of form [MPa] sT
Percent elongation at fracture [ % ] d5
Contraction ratio [ % ] y
Impact hardness [ kJ/m2] KCU
Brinell hardness [MPa]-1 125−195 HB

Buy at a bargain price

«Auremo» company proposes to buy 79NM sheet, strip, foil of standard and irregular sizes on the most favorable terms. All products are certificated and are delivered directly from a manufacturer. You can easily buy 79NM sheet, strip, foil. 79NM sheet, strip, foil price depends on order quantity and additional conditions of supply. Filling of orders fulfills at the shortest deadlines. We offer beneficial prices for wholesale buyers. Supplies are effected directly from a stock. It gives a vivid choice of products for customers.