Non-magnetic steel plate (20Mn23Al) outgoing line plate
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Outgoing Line Board

Non-magnetic steel plate (20Mn23Al) outgoing line plate

Non-magnetic steel plate (20Mn23Al) outgoing line plate is formulated for strong magnetic-field electrical environments, offering high-temperature performance alongside resistance to oxidation, creep, and intergranular corrosion.

Product Parameters

- Alloy composition: made from 20Mn23Al non-magnetic steel, an alloy specifically formulated to eliminate magnetic properties while retaining strong structural characteristics.
- High-temperature oxidation resistance: exhibits strong resistance to oxidation when exposed to elevated temperatures, helping the plate maintain surface integrity during sustained high-temperature operation.
- Creep resistance: offers good resistance to creep deformation under sustained load at elevated temperature, an important property for outgoing-line plates that remain under mechanical stress over long operating periods.
- Intergranular corrosion resistance: provides strong resistance to intergranular corrosion, a form of localized corrosion that can compromise metal integrity along grain boundaries in less-resistant alloys.
- Non-magnetic function: because it is non-magnetic, the plate can be installed in proximity to strong magnetic fields without distorting the field or being subject to induced magnetic effects.
- Application setting: used as an outgoing-line plate in transformer and switchgear assemblies operating in strong-magnetic-field environments, such as installations near large current-carrying conductors or specialized industrial equipment.

By combining non-magnetic behavior with strong high-temperature oxidation resistance, creep resistance, and intergranular corrosion resistance, this 20Mn23Al steel outgoing-line plate is well suited to demanding electrical installations that operate at elevated temperature in the presence of strong magnetic fields.

Non-magnetic properties and high-temperature performance are verified during production to confirm the plate meets its oxidation, creep, and corrosion resistance specifications. Custom plate dimensions and mounting patterns can be produced to match specific outgoing-line layouts near strong magnetic fields, supporting transformer and switchgear designs that operate at elevated temperature in electromagnetically sensitive environments. Technical data sheets covering oxidation resistance, creep performance, and magnetic verification are available on request to support engineering evaluation before specifying this plate into a high-temperature installation.

Who Are We?
Penglong

Jiangsu Penglong Electric Engineering Co., Ltd. is a specialized manufacturer integrating R&D, design, and production of power transmission components, high-current conductor systems, and industrial electrical connection products.

With extensive industry experience, the company specializes in high-current conductive connections, copper-aluminum transition solutions, transformer components, and industrial furnace conductor systems. Supported by a complete manufacturing system and modern equipment, Penglong offers customized and large-scale production.

Its products are widely used in transformers, industrial furnaces, electrolysis equipment, switchgear, and power distribution systems. Main products include busbars, conductive rods, copper-aluminum connectors, terminals, flexible connectors, water-cooled cables, and other custom conductive components.

Jiangsu Penglong Electrical Engineering Co., Ltd.
Latest News
Sep 18, 2026
Company News
Jiangsu Penglong Electric Engineering Co., Ltd.
Jiangsu Penglong Electric Engineering Co., Ltd. is a specialized manufacturer integrating R&D, design, and production of power transmission components, high-current conductor systems, and industrial electrical connection products. With extensive industry experience, the company specializes in high-current conductive connections, copper-aluminum transition solutions, transformer components, and industrial furnace conductor systems. Supported by a complete manufacturing system and modern equipment, Penglong offers customized and large-scale production. Its products are widely used in transformers, industrial furnaces, electrolysis equipment, switchgear, and power distribution systems. Main products include busbars, conductive rods, copper-aluminum connectors, terminals, flexible connectors, water-cooled cables, and other custom conductive components.
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Jiangsu Penglong Electric Engineering Co., Ltd.
Sep 18, 2026
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