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1050 Aluminum Strip For Transformer

  • Alloy : 1050
  • Temper : O soft
  • Thickness : 0.2 mm – 3.0 mm
  • Width : 10 mm – 1250 mm
  • Electrical Conductivity : 60.0 %IACS
  • Edge : Slit edge / Round edge / Deburred edge

Products can be customized

nydia@aluminumhm.com +86-18137889531
  • 1050
  • High electrical conductivity
  • Excellent ductility
  • Smooth surface finish
  • Rounded edge, burr free
  • Accurate dimensional tolerance
  • Suitable for transformer winding
1050 Aluminum Strip For Transformer

1050 aluminum strip is commonly used for transformer winding because of its high aluminum content, good ductility and stable processing performance. In O temper, it is soft and easy to wind, helping improve coil forming efficiency and reduce the risk of cracking during processing. We can supply 1050 transformer aluminum strip in customized thickness, width and coil specifications according to different winding requirements.

Specifications of 1050 Transformer Aluminum Strip

Product Name

1050 Aluminum Strip for Transformer Winding

Alloy

1050

Temper

O / Soft

Thickness

0.20 – 3.00 mm

Width

10 – 1250 mm

Inner Diameter

150 mm / 300 mm / 400 mm / 500 mm or customized

Surface

Smooth, clean, no obvious scratch

Edge Condition

Deburred edge / round edge / slit edge

Coil Weight

According to customer requirements

Standard

According to applicable industry standard or customer agreement

MOQ

To be negotiated

Supply Ability

Customized production available

Thickness and Width Tolerance:

Thickness (mm)

Thickness Tolerance (mm)

Width (mm)

Width Tolerance (mm)

0.20 – 0.50

±0.01 / ±0.02

<100

±0.10

0.50 – 1.00

±0.02

100-200

±0.15

1.00 – 2.00

±0.03

201-500

±0.20

2.00 – 3.00

±0.04

501-1250

±1

Note: Tolerance can be adjusted according to product size, production condition and customer requirements.

Burr and Edge Collapse Tolerance:

Item

Requirement

Burr height

≤ 0.03 mm

Edge collapse

≤ 0.05 mm

Edge condition

Smooth and neat

Optional processing

Deburred edge / round edge available

Note: Edge quality can be controlled according to winding requirements and technical agreement.

Properties of 1050 Aluminum Strip

Typical Chemical Composition (%):

Alloy

Al (%) Min

Si (%) Max

Fe (%) Max

Cu (%) Max

Mn (%) Max

Mg (%) Max

Zn (%) Max

Others Max

1050

99.50

0.25

0.40

0.05

0.05

0.05

0.05

0.03 each / 0.10 total

Note: Chemical composition is for reference only and may vary slightly depending on the applicable standard.

Typical Mechanical Properties (O Temper):

Alloy

Temper

Tensile Strength (MPa)

Elongation (%)

1050

O

60 – 95

≥ 20

Note: Mechanical properties may vary with thickness, processing condition and product specification.

Electrical Conductivity:

Alloy

Conductivity (%IACS)

1050

≥ 61.0

Note: Conductivity can be supplied according to customer technical requirements.

Main Features of 1050 Aluminum Strip

Typical Applications of 1050 O Aluminum Strip

Advantages for Transformer Winding

Compared with general aluminum strip, 1050 aluminum strip for transformer winding requires better control of softness, edge quality and dimensional consistency. Good ductility helps improve winding efficiency, while smooth surface and low burr help reduce insulation damage risk during processing. With reliable conductivity and customized size options, 1050 aluminum strip is a practical choice for transformer manufacturers.

Production Flow

Raw Material Inspection → Rolling → Annealing → Precision Slitting → Surface & Edge Inspection → Performance Testing → Rewinding & Packaging

Quality Control

1050 aluminum strip for transformer winding is manufactured through strict process control, including raw material inspection, precision slitting, annealing treatment and final dimensional inspection.

Each coil can be checked for:

Packaging

FAQ

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