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Transformer Aluminum Strip

Application：Used as the winding of transformer, mainly for the role of transmitting power.

Characteristic：It has excellent thermal conductivity, electrical conductivity and flexibility, and can be cold worked and welded.

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Category：

Transformer

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Chemical composition

Designation

Composition (mass fraction) /%

ASTM

JIS

1050

A1050

≥99.50

≤0.25

≤0.40

≤0.05

≤0.03

≤0.05

1050A

A1050

≥99.50

≤0.25

≤0.40

≤0.05

≤0.07

≤0.05

1060

A1060

≥99.60

≤0.25

≤0.35

≤0.05

≤0.03

≤0.05

≤0.03

≤0.05

1070

A1070

≥99.70

≤0.20

≤0.25

≤0.04

≤0.03

≤0.04

≤0.03

≤0.05

1070A

≥99.70

≤0.20

≤0.25

≤0.03

≤0.07

≤0.03

1350

≥99.50

≤0.10

≤0.40

≤0.05

≤0.10

≤0.05

Ti+V≤0.02

≤0.05

≤0.03

Properties

Condition	Thickness/mm	Tensile strength Rm/MPa	Elongation A50/%	Conductivity/%IACS	Volume resistivity/Ω·m㎡/m
O	0.08-0.20	60-95	≥20	≥61	≤0.028263
O	>0.20-3.00	60-95	≥25	≥61	≤0.028263

Note: Other products with performance requirements can also be supplied after negotiation between the supply and demand parties.

Thickness and tolerances

Thickness/mm	Width/mm
	≤ 1000	>1000-1250
	Thickness on tolerances/mm
0.08-0.2	±8%	±0.03
>0.2-0.4	±0.02	±0.04
>0.4-0.8	±0.03	±0.05
>0.8-1.1	±0.04	±0.06
>1.1-1.4	±0.05	±0.07
>1.5-2.0	±0.06	±0.08
>2.0-2.5	±0.07	±0.10
>2.5-3.0	±0.08	±0.12

NOTE: If the dimensional tolerance required by the demander is single positive or single negative tolerance, the value shall be twice the corresponding value in the table.

Width and tolerances

Thickness/mm	Width/mm
	≤100	>100-300	>300-500	>500-1250
	Width on tolerances/mm
0.08-0.2	+0.3	+0.4	+0.6	+1.0
>0.2-0.6	+0.3	+0.4	+0.6	+1.5
>0.6-1.0	+0.3	+0.5	+1.0	+1.5
>1.0-2.0	+0.4	+0.7	+1.2	+2.0
>2.0-3.0	+1.0	+1.0	+1.5	+2.0