Copper Price 04/24/2025 4.8570

Lake Copper: Concentric 7-Strand

Concentric 7-Strand Conductors

AWGLake Copper
Part Description
Nominal Circular
Mil Area
Nominal Conductor
Diameter (Inches)
Approximate lbs. / mftFeet / Lb.
287/360.01480.01480.5311882
267/340.01890.01890.8431186
247/.00760.02280.02281.229814
227/.00960.02880.02881.961510
227/300.03000.03002.160463
207/.01210.03630.03633.130319
207/280.03780.03783.400294
187/.01520.04560.04564.930203
167/.01920.05760.05767.900127
147/.02420.07260.072612.66079
127/.03050.09150.091519.91050
107/.03850.11500.115031.76032
87/.04860.14600.146050.60020
67/.06120.18400.184080.00013
47/.07720.23100.2310128.8008
27/.09740.29200.2920205.0005
Applicable Specifications: ASTM B-3 (Bare), ASTM B-33 (Tinned), ASTM B-8, ASTM B-286RoHS Compliant
Concentric - conductor with a central core wire surrounded by one of more layers of helically laid wires, with each wire having a specific position
Custom constructions available. Contact your sales representative fo specific inquiries.
Lay lengths range from ASTM recommended 8 to 16 times the conductor diameter or can be manufactured to customer specification.
Non-Compressed and Compressed versions available for all constructions above.