20Mn23ALv Non-Magnetic Steel Plate

20Mn23AlV is a high-performance non-magnetic steel that belongs to the Fe-Mn-Al-C austenitic steel family, engineered for applications requiring low magnetic permeability and excellent mechanical strength. Its electromagnetic properties are defined by its precise chemical composition, ensuring stable microstructure, high resistivity, and minimal eddy current losses under strong magnetic fields.

Category:
NM300 NM400 NM500 composite wear-resistant steel plate
Non-Magnetic Steel

Key Features of 20Mn23AlV Non-Magnetic Steel:

  • Low Magnetic Permeability: Ideal for magnetic shielding and high-EMF environments.

  • High Resistivity: Reduces eddy current loss, improving energy efficiency.

  • Excellent Workability: Supports cutting, welding, drilling, and bending with ease—comparable to conventional steel.

  • Cost-Effective Alternative: Offers significantly lower raw material and processing costs than stainless steel.

Industry Applications of 20Mn23AlV Steel:

Electrical and Mechanical Equipment Manufacturing
20Mn23AlV is widely used in the production of components exposed to strong magnetic fields, where low power loss and stable mechanical performance are critical.

Transformer Industry Applications:

  • Magnetic shielding for transformer tanks

  • Core rods, coil clamps, flanges, and tank walls

  • Components exposed to magnetic leakage

Electric Furnace Industry Applications:

  • Construction of electric arc furnaces, ferroalloy smelting units, and electrolytic manganese systems

  • Furnace linings, covers, electrode plates, and electromagnetic stirring devices

Other Key Use Cases:

  • Large generator retaining rings and stator coil clamping components

  • High-voltage transmission line casings and non-magnetic support structures

  • Magnetic separation devices, including shells, casings, and de-ironing components

  • Navigation systems and precision electrical instrumentation

Packaging

bundle package; wooden case,wooden pallet package; container or bulk; special according to customer request

5mm to 120mm Abrasion Resistant Steel Plates
Abrex 500 Plate Thickness Abrasion Resistant Steel Plates
AR500 AR400 Abrasion resistant steel sheet