Detonation Wire

CCS and CCA for mining blasting and pyrotechnics

More bang for your buck

Detonation wire failures resulting from a lack of resiliency pose critical safety risks and costly lost time. Copperweld's detonation wire has perfected the balance between tensile strength, elongation and conductivity properties. The result: the world's most reliable detonation wire.

Copperweld CCS's fully annealed, high-carbon steel core provides resiliency, strength and flexibility. Capable of stretching more than 15%, our wire is designed to endure the rigors of detonator installation while maintaining the integrity of the connection. Copperweld CCS detonation wire is ASTM B-869 (for CCS Drop Wire) and ASTM B-910 (for Annealed CCS) compliant.

Copperweld's CCA surface lead wires and pyro wires offer a lower-resistance alternative that reduces voltage drop from the source feed — especially important on extremely long runs. Our 10% CCA wires are ASTM B-566 complaint.

Detonation Wire product offering

Copperweld offers a multitude of detonation wire options. Below is a list of our most popular wires. Contact our sales team to discuss your project needs and start a quote.

Select categories to view available products and specs:

21% Conductivity Annealed CCS

For metric values, download our complete Detonation Wire reference guide.

AWG

Diameter

Cross Sectional Area

Weight

Nom. Copper Thickness

Nom. DC Resistance

Min. Break Load

(in2)

(in)

(Ω/kft)

(lbf)

(lbs/kft)

(cmil)

Low Carbon (LC)

(in)

14

0.0641

0.003227

4,109

11.17

0.00192

12.02

158

15

0.0571

0.002561

3,260

8.87

0.00171

15.15

125

16

0.0508

0.002027

2,581

7.02

0.00152

19.14

99

17

0.0453

0.001612

2,052

5.58

0.00136

24.07

79

18

0.0403

0.001276

1,624

4.42

0.00121

30.41

63

19

0.0359

0.001012

1,289

3.50

0.00108

38.32

50

20

0.0320

0.000804

1,024

2.78

0.00096

48.23

39

21

0.0286

0.000644

820

2.23

0.00086

60.20

32

22

0.0253

0.000505

642

1.75

0.00076

76.88

25

21% Conductivity Hard-Drawn CCS

For metric values, download our complete Detonation Wire reference guide.

AWG

Diameter

Cross Sectional Area

Weight

Nom. Copper Thickness

Nom. DC Resistance

Min. Break Load

(in2)

(in)

(Ω/kft)

(lbf)

(lbs/kft)

(cmil)

Low Carbon (LC)

Extra High
Strength (EHS)

(in)

14

0.0641

0.003227

4,109

11.17

0.00192

12.02

400

590

15

0.0571

0.002561

3,260

8.87

0.00171

15.15

307

493

16

0.0508

0.002027

2,581

7.02

0.00152

19.14

251

408

17

0.0453

0.001612

2,052

5.58

0.00136

24.07

206

337

18

0.0403

0.001276

1,624

4.42

0.00121

30.41

171

280

19

0.0359

0.001012

1,289

3.50

0.00108

38.32

129

236

20

0.0320

0.000804

1,024

2.78

0.00096

48.23

108

177

21

0.0286

0.000644

820

2.23

0.00086

60.20

86

150

22

0.0253

0.000505

642

1.75

0.00076

76.88

68

127

10% CCA

For metric values, download our complete Detonation Wire reference guide.

AWG

Diameter

Cross Sectional Area

Nom. Copper Thickness

Weight

Max. DC Resistance

(in2)

15% CCA

Copper

(lbs/1000 ft)

(in)

(cmil)

15% CCA

Copper

(Ω/kft)

19

0.0359

0.001012

1,289

0.00090

1.458

3.902

13.06

8.53

(in)

Copperweld CCS Benefits

Impact Strength

Direct-buried and outdoor deployments endure extreme environmental stresses. Copperweld® products provides greater strength, resiliency and flexibility.

Corrosion Resistance

Copperweld® brand wire is the most durable ground wire on the planet — capable of remaining ASTM spec-compliant after 80+ years of service.

Theft Deterrence

Is copper theft an issue in your area? Copperweld’s metallurgically bonded conductors have extremely low street value, making it unattractive to copper thieves. 

Copperweld CCA Benefits

Energy Efficient

Better energy efficiency than standard copper signal wire conductors.

Easy to Install

CCA is lighter than copper and offers standard termination compatibility.

Proven Performance

CCA has 50 years of safe residential, commercial and industrial use.

Explore more Signal Wire products

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Copperweld's friendly sales team is ready to fill your order or help you select products to deliver the performance you need.

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