sales@warleypolishing.co.uk
Warley Polishing Co Ltd
Unit 4-5 James Scott Road
Cradley
Halesowen
West Midlands
B63 2QT

Tel: 01384 634036
Fax: 01384 411025
sales@warleypolishing.co.uk

Coil Calculation Table

To calculate the number of feet in any coil of metal (in kilos)..

1) TAKE THE WIDTH X GAUGE X 12 X METAL FACTOR X 0.4545 =
2) WEIGHT DIVIDED BY TOTAL OF ABOVE

E.G.

500Kgs OF BRASS 6” x 0.036”

                       500
___________________________
6” x 0.036” x 12 x 0.309 x 0.4545

= 1374ft

(ONLY WORKS USING IMPERIAL MEASUREMENTS)

METRIC CONVERSION DIVIDE ANSWER BY 3.2808.

e.g. 1374ft DIVIDED BY 3.2808 = 418.8 mts

Metal Factors

COPPER
ALUMINIUM
STEELS
90/10
85/15
BRASS
 

0.323
0.100
0.285
0.318
0.315
0.309