What is Electrical Steel ? (Silicon Steel)

Electrical steel is also referred to as silicon steel, transformer steel, or lamination steel.

Electrical steels are typically continuously cast or melted in oxygen furnaces before undergoing hot rolling through an annealing and descaling process to remove surface impurities. Subsequently, cold reduction adjusts the steel's thickness to meet end-user requirements.

Electrical steel sheets are widely used in modern society, such as AC electrical motors, compressors and transformers. The primary chemical composition of electrical steel is Silicon which is beneficial to electromagnetic properties.

Electrical steel made without special processing to control crystal orientation, non-oriented steel, has similar magnetic properties in all directions, i.e., it is isotropic. Cold-rolled non-grain-oriented steel is often abbreviated to CRNGO.

Grain-oriented electrical steel is processed in such a way that the optimal properties are developed in the rolling direction, due to a tight control of the crystal orientation relative to the sheetIt is used for the cores of power and distribution transformers, cold-rolled grain-oriented steel is often abbreviated to CRGO.

CRNGO is less expensive than CRGO. It is used when cost is more important than efficiency and for applications where the direction of magnetic flux is not constant, as in electric motors and generators with moving parts. It can be used when there is insufficient space to orient components to take advantage of the directional properties of grain-oriented electrical steel.

Electrical Steel Sheets for Transformers and Motors

Electrical Steel Sheets

High-Quality Silicon Steel for Energy Efficient Transformers

Silicon Steel

Non-Grain Oriented Electrical Steel (CRNGO)

CRNGO Electrical Steel

Grain-Oriented Electrical Steel for Power Transformers

CRGO Electrical Steel

Silicon Steel Coils for Industrial Applications

Industrial Silicon Steel

Specification

We supply prime electrical steel in sheets and coils.

HP (High Permeability) grades also available.

Coating Types : C-0, C-3, C-4, C-5, C-6 and self Bonding is applicable

Mill Edge or Slit Edge.

Grade

M300-35A to M1300-100A acc to EN10106.

Thickness

0.20 to 2.00mm.

Width

20 to 1320mm.

Length

Standard & non-standard, as required.

Delivery

By container or bulk vessel.

Packing

Packed & wrapped suitable for ocean transportation, horizontal (eye-to-side) and vertical (eye-to-sky) axis.

Electrical steels are used in the cores of electromagnetic devices such as motors, generators, and transformers because of the ability of ferromagnetic materials to magnify the magnetic effects of current-carrying coils.
Among all the available ferromagnetic materials, iron and its alloys offer the best cost-effective performance.

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