M140-35S / 1.0809 Non-Oriented Electrical Steel

Electrical Steel M140-35S

📌 Overview and Technical Specifications

Electrical steel M140-35S is a cold-rolled sheet material used in the production of electrical machines and transformers. It is characterized by low electromagnetic losses and high magnetic permeability.

🛠 Specifications:

• Thickness: 0.35 mm
• Sheet width: depends on customer requirements
• Density: 7.65 g/cm³
• Magnetic permeability: high
• Electromagnetic losses: low

🧪 Chemical Composition

• Si (Silicon): 2.8 – 3.2%
• Carbon: up to 0.004%
• Manganese: up to 0.15%
• Sulfur and Phosphorus: less than 0.015%

⚙ Applications
M140-35S is widely used in the following fields:

• ⚡ Transformer manufacturing
• 🔧 Electric motors
• 🔋 Generators
• 🌀 High-frequency electrical machines

🌟 Features

• ✅ Low electromagnetic losses
• ✅ Increased magnetic permeability
• ✅ Possibility of fine stamping

M140-35S electrical steel delivery forms

Sheet/Roll	Thickness 0.35mm Width 40mm – 1290mm
Coating	T2, T4, HW, C5 and C6
Standards	EN 10107