Bare Nichrome Wire – 22 SWG, 125g Reel (0.71mm) [1223]

This high‑quality Bare Nichrome Wire is supplied on a 125g reel and is ideal for a wide range of school science and laboratory applications. With a gauge of 22 SWG (approximately 0.71mm diameter), this nichrome wire offers excellent resistance properties, making it suitable for experiments involving heat, electricity, and material behaviour.

Nichrome wire is commonly used for heating elements, resistance experiments, circuit investigations, and demonstration work. Its durability and high melting point make it a reliable choice for repeated classroom use.

Key Features

• Bare nichrome wire on a 125g reel
• 22 SWG gauge
• Wire diameter: 0.71mm
• Excellent resistance and heat tolerance
• Durable and suitable for repeated lab use
• Ideal for circuits, heating experiments, and resistance demonstrations

Ideal for School Science Lessons

Perfect for KS3, GCSE, and A‑Level Physics, this nichrome wire supports a range of hands‑on investigations into electrical resistance, heating effects, and material properties. Its versatility makes it a staple consumable in school laboratories.

• Exploring the heating effect of current
• Investigating resistance and resistivity of materials
• Demonstrating temperature–resistance relationships
• Constructing simple heating elements or wire loops
• Supporting design‑and‑investigate style physics experiments

Reliable, versatile, and classroom‑ready, this 22 SWG nichrome wire reel is an essential consumable for any school physics department.