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  • Service Wire Copper Solid Conductor Bare or Tinned, Soft Annealed, Medium Hard, Hard Drawn Wire

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    Application: Suitable for use in electrical grounding systems and on insulators for overhead transmission and distribution applications. 

    Standards: 
    • ASTM Standards: 
    • B-1 (hard drawn) 
    • B-2 (medium hard drawn) 
    • B-3 (soft or annealed) 
    • B-33 (tinned) 
    • REA/RUS Approved 
    • Federal Standard QQ-W-343 
    • RoHS Compliant

    size
    awg
    nominal
    diameter
    (inch)
    approx.net
    weight
    (lb/1000')
    hard drawn medium hard drawn soft (annealed) ampacity* service wire
    part number
    min.breaking
    strength (lbs.)
    dc resistance
    (ohms/1000')
    @ 20°c
    min.breaking
    strength (lbs.)
    dc resistance
    (ohms/1000')
    @ 20°c
    dc resistance
    (ohms/1000')
    @ 20°c
    bare tinned
    18 0.0403 4.92 85 6.6400 67 6.6100 6.3900 6.6400 - BSOS18
    16 0.0508 7.82 135 4.1800 106 4.1600 4.0200 4.1800 - BSOS16
    14 0.0641 12.43 214 2.6300 167 2.6100 2.5200 2.6200 - BSOS14
    12 0.0808 19.77 337 1.6500 262 1.6400 1.5900 1.6500 - BSOS12
    10 0.1019 31.43 529 1.0390 410 1.0330 0.9988 1.0430 - BSOS10
    8 0.1285 49.98 826 0.6532 644 0.6498 0.6281 0.6426 98 BSOS8
    6 0.1620 79.46 1,280 0.4110 1,010 0.4088 0.3952 0.4109 124 BSOS6
    4 0.2043 126.40 1,970 0.2584 1,584 0.2571 0.2485 0.2528 155 BSOS4
    2 0.2576 200.90 3,002 0.1625 2,450 0.1617 0.1563 0.1580 209 BSOS2
    1 0.2893 253.30 3,688 0.1289 3,024 0.1282 0.1239 - - BSOS1
    1/0 0.3249 319.50 4,518 0.1011 3,731 0.1016 0.0982 - 282 BSOS1/0
    2/0 0.3648 402.80 5,519 0.0802 4,600 0.0798 0.0779 - 329 BSOS2/0
    3/0 0.4096 507.80 6,720 0.0636 5,666 0.0633 0.0618 - 382 BSOS3/0
    4/0 0.4600 640.50 8,143 0.0504 6,980 0.0502 0.0490 - 444 BSOS4/0

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