Copper foil strip for transformer winding

Cu+Sn+Te(wt%)

Te(wt%)

Sn(wt%)

≥99.90

0.005-0.015

0.05-0.15

Temper

Temper

JIS

Tensile

Rm MPa

Elongation

A_{50 %}

Hardness

HV

Soft

M

O

220-275

≥15

50-70

1/4 hard

Y4

1/4H

240-300

≥9

65-85

Hard

Y

H

330-450

100-140

Extra hard

T

EH

380-510

Note We can provide products with other properties according to customers` requirements.