Data Lists

Copper Wire Data Table

Diameter (mm) AWG

Weight per meter (g)

Resistance per meter (ohms)

0.32 28 0.72 0.218

0.36 27 0.86 0.182

0.40 26 1.12 0.140

0.45 25 1.42 0.112

0.51 24 1.75 0.089

0.57 23 2.11 0.074

0.64 22 2.96 0.053

0.72 21 3.44 0.046

0.81 20 4.49 0.035

0.91 19 5.68 0.028

1.02 18 6.99 0.023

**Copper Wire Data Table**
Diameter (mm)	AWG	Weight per meter (g)	Resistance per meter (ohms)
0.32	28	0.72	0.218
0.36	27	0.86	0.182
0.40	26	1.12	0.140
0.45	25	1.42	0.112
0.51	24	1.75	0.089
0.57	23	2.11	0.074
0.64	22	2.96	0.053
0.72	21	3.44	0.046
0.81	20	4.49	0.035
0.91	19	5.68	0.028
1.02	18	6.99	0.023

Material Properties
Dielectric Constant at   Dielectric Strength (kV per cm)   Dissipation Factor at

  50Hz 1MHz   50Hz 1MHz

Air (at STP) - 1.00 20 - -

LDPE 2.29 2.28 370 0.15   0.08

PVC 4.8 4.5 270 80 120

PTFE (Teflon) 2.1 2.1 480 0.2 0.2

Polyurethane - 3.9 100 - 0.02

Glass - 4.8 - 10 118 - 130 - 400

Transformer Oil - 2.3 30 - -

**Material Properties**
	Dielectric Constant at	Dielectric Strength (kV per cm)	Dissipation Factor at
50Hz	1MHz	50Hz	1MHz
Air (at STP)	-	1.00	20	-	-
LDPE	2.29	2.28	370	0.15	0.08
PVC	4.8	4.5	270	80	120
PTFE (Teflon)	2.1	2.1	480	0.2	0.2
Polyurethane	-	3.9	100	-	0.02
Glass	-	4.8 - 10	118	-	130 - 400
Transformer Oil	-	2.3	30	-	-

The data in this table should be used as a guide only. It was gathered from various sources, units were converted and some figures averaged.