Soft Connection Copper Tape

Application：It is mainly used for the connection between the transformer winding and the lead terminal, which plays the role of conducting current and relieving stress.

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

hwywfzb@htgd.com.cn

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Category：

Transformer

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Chemical composition

Designation				Composition (mass fraction) /%
GB	EN	ASTM	JIS	Cu+Ag	Bi	Sb	As	Fe	Pb	S	O
T2	Cu-ETP	C11000	C1100	≥99.90	≤0.001	≤0.002	≤0.002	≤0.005	≤0.005	≤0.005	≤0.040

Properties

Condition	Thickness/mm	Tensile strength Rm/MPa	Elongation A50/%	Vickers hardness/HV	Conductivity/%IACS	Volume resistivity/Ω·m㎡/m
O60	0.10-0.20	200-260	≥25	50-65	≥98	≤0.017593
O60	>0.20-0.80	200-260	≥33	50-65	≥98	≤0.017593

Note: Other products with performance requirements can also be supplied after negotiation between the supply and demand parties. For example, electrical conductivity ≥100%IACS.

Dimensions and tolerances

Thickness/mm	Tolerances/mm		Width/mm	Tolerances/mm
Thickness/mm	Common level	Higher level	Width/mm	Common level	Higher level
0.10-0.15	±0.005	±0.004	10-600	±0.2	±0.1
>0.15-0.30	±0.008	±0.006	10-600	±0.2	±0.1
>0.30-0.50	±0.015	±0.008	10-600	±0.3	±0.15
>0.50-0.80	±0.020	±0.010	10-600	±0.3	±0.15

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.