Houston-area surplus wire buyer · Pickup across Greater HoustonCall or text 951-403-5738

Wire size · 1/0 AWG

Sell 1/0 AWG Wire in Houston

Houston Wire Buyers buys new, unused and reusable 1/0 AWG copper and aluminum wire throughout Greater Houston. If you want to sell 1/0 AWG wire in Houston, send photos of the jacket print or reel tags, the available footage or weight, and your location. We review full reels, partial reels, coils and cut lengths, then provide a written offer for suitable material. Pickup is scheduled at your site; drop-off at our southeast Houston location is by appointment only. We focus on reusable wire, which is usually worth more than melt value.

Rows of large wooden reels of black power cable on gravel in a storage yard
Surplus wire and cable from Houston Wire Buyers

SPEC1/0 AWG at a glance

1/0 AWG wire cross-section Magnified cross-section of 1/0 AWG stranded copper THHN with 19 strands, conductor diameter 0.372 inch and approximate outside diameter 0.486 inch, plus a true-scale comparison with a US dime. MAGNIFIED · 19 STRANDS · CLASS B OD ≈ 0.486" DIME 0.705" 1/0 AWG TRUE SCALE (1 in = 150 px)
1/0 AWG conductor data
Also called1/0, 1 aught, 0 gauge
Conductor area105.6 kcmil · 53.5 mm²
Solid diameter0.325 in
Stranded (Class B)19 strands · 0.372 in
THHN outside diameter≈ 0.486 in
Finished copper wire weight≈ 375 lb / 1,000 ft
Bare copper weight≈ 326 lb / 1,000 ft
Common put-ups500 ft reels · 1,000 ft reels · 2,500 ft reels
Ampacity, NEC Table 310.16 (30 °C ambient, ≤3 current-carrying conductors, before adjustments)
Conductor60 °C75 °C90 °C
Copper125 A150 A170 A
Aluminum100 A120 A135 A

Dimensions from NEC Chapter 9 Tables 5 and 8. Weights are approximate and vary by manufacturer and insulation. For design, follow the NEC and a licensed electrician.

Wire types we buy in 1/0 AWG

01How to Identify 1/0 AWG Wire

Start with the reel tag and jacket print. Look for 1/0 AWG, the conductor metal, insulation designation, manufacturer and date code. Sellers may call this size “1 aught” or “0 gauge.” Send clear photos of those markings along with a wider photo showing the reel or coil and its condition.

Aught sizing and MCM naming are not interchangeable labels. MCM is an older designation for kcmil; 1/0 AWG has a conductor area of 105.6 kcmil, but its gauge designation remains 1/0 AWG. Our wire gauge chart helps distinguish AWG sizes from kcmil designations.

Diameter can support identification, but it should not replace readable markings. The supplied solid conductor diameter is 0.325 in; Class B stranded construction has 19 strands and a conductor diameter of 0.372 in. Approximate THHN outside diameter is 0.486 in. That outside measurement includes insulation, so measuring the jacket alone does not reliably establish conductor size across different cable types.

02What the 1/0 AWG Specifications Mean

The conductor area describes the metal cross-section, not the finished cable diameter. Insulation, stranding and any jacket or armor affect the overall dimensions and handling. A 1/0 AWG building wire and a medium-voltage cable with the same conductor size are different products and should be identified separately for an offer.

Under NEC 310.16 at 30°C ambient, before adjustments, copper ampacities are 125 amps in the 60°C column, 150 amps in the 75°C column and 170 amps in the 90°C column. Aluminum values are 100, 120 and 135 amps in those respective columns.

Those values are reference points, not a blanket approval for an installation. Applicable terminal temperature ratings, installation conditions and required adjustments determine usable ampacity. A 90°C insulation rating does not automatically permit using the 90°C ampacity at the equipment terminals. Have a licensed electrician or engineer evaluate feeder sizing and installation suitability. For selling purposes, provide the actual conductor metal and complete insulation designation rather than describing the wire only by an amp rating.

03Common Uses in Houston Construction and Plants

In Houston construction, 1/0 AWG copper is commonly associated with 150-amp feeders when the applicable conditions and ratings support that use. Surplus can come from unused feeder pulls, remaining reel footage or material left after a project changes. Keeping the original tags with those leftovers helps distinguish usable inventory from unidentified wire.

Plant and utility applications include medium-voltage primary cable, with 1/0 a common conductor size for 15 kV and 25 kV cable. Welding cable, battery interconnects and URD triplex are other common uses. These applications require different constructions; conductor size alone does not make the products interchangeable.

For Houston construction yards and industrial sites, the useful selling information is what the cable actually is, how much remains and how it was stored. Include photos of exposed ends, jackets and reel condition where practical. Do not unwind a heavy reel just to obtain a photo. Existing markings and accessible ends are the starting point for our review of surplus 1/0 AWG cable.

04Wire and Cable Types We Buy in 1/0 AWG

We review copper and aluminum material in this size, including individual insulated conductors and cable assemblies. Identify the complete product rather than listing everything as “1/0 wire.” For assemblies, show the markings that identify the conductors and overall cable construction.

Common categories include:

As 1/0 AWG wire buyers, we assess both identification and condition. Full reels, partial reels, boxes, coils and useful cut lengths can qualify for review. Readable labels and intact insulation help us evaluate reuse potential. Burned wire, heavily damaged cable or short pieces with little reuse potential may be better suited to scrap. We will tell you what appears reusable rather than treating every piece as resale inventory.

05How Footage, Weight and Packaging Affect Value

The 1/0 AWG copper wire value depends on more than copper weight. We consider conductor metal markets, cable type and current demand, footage, manufacturer, date code, quantity, packaging condition and pickup logistics. Reusable wire is usually worth more than scrap value, but the material must be identifiable and suitable for reuse.

Common put-ups are 500 ft, 1,000 ft and 2,500 ft reels. A tagged reel with known remaining footage gives us better information than a loose coil with an uncertain length. Send original footage and remaining footage separately when both are available.

For a simple estimate, approximately 375 lb of finished 1/0 AWG copper THHN/THWN-2 corresponds to 1,000 ft, excluding reel weight. Bare stranded copper is about 326 lb per 1,000 ft; bare aluminum is about 99 lb per 1,000 ft. Use the figure matching the actual product. Do not apply the finished THHN weight to armored or multi-conductor cable, and do not include the reel in material weight. Weight-based footage remains an estimate, not verified length.

06How to Sell 1/0 AWG Wire in Houston

To sell 1/0 wire, text 951-403-5738 or email industrial832@gmail.com with photos of reel tags or jacket print, footage or weight, and the material's location. You can also request a written offer. We review the information, provide a written offer and schedule pickup or an appointment for drop-off. We then verify the material on site, with payment per the written offer.

Houston Wire Buyers serves Greater Houston only: Harris, Fort Bend, Montgomery, Brazoria, Galveston, Chambers and Waller counties. Our address is 6402 McGrew St, Houston, TX 77087, in southeast Houston's Mayfair area near I-45 and I-610. Call first before bringing material to McGrew Street.

For heavy reels, include photos of the staging area and explain available loading equipment, access restrictions and reel condition. Agree on handling arrangements before moving or loading material. Keep reel tags attached and separate different cable types where practical so the on-site verification can match the material to the written offer.

FAQQuestions sellers ask

Can I sell a partial reel when I do not know the remaining footage?

Yes, you can submit it for review. Tell us that the footage is unknown rather than presenting the original reel length as the balance. Send the tag, overall reel photos and any available material weight, noting whether that weight includes the reel. We will review the information before making an offer.

Do you buy 1/0 AWG aluminum as well as copper?

Yes. Houston Wire Buyers reviews both copper and aluminum 1/0 AWG wire and cable. Identify the metal from the tag or jacket markings where possible. Do not assume that the same gauge means the same weight or value; conductor metal, cable construction, condition and demand all affect the review.

Should I strip the insulation before requesting an offer?

Do not strip intact, potentially reusable cable just to prepare it for our review. The insulation designation and jacket markings help identify the product, and removing insulation eliminates its use as insulated wire. Send photos first so we can assess whether the material is reusable or better suited to scrap.

Can you identify older 1/0 AWG cable with a faded jacket?

We can review the information you have, but a faded jacket may limit identification. Photograph any surviving print, reel labels and accessible cable ends without damaging the material. Tell us what you know about its origin and storage. We will not assume a cable type or rating from appearance alone.

Are you affiliated with Houston Wire & Cable Company?

No. Houston Wire Buyers is not affiliated with Houston Wire & Cable Company or any manufacturer. We buy surplus wire from sellers in Greater Houston. When contacting us about your 1/0 AWG material, use 951-403-5738 or industrial832@gmail.com, and arrange any McGrew Street drop-off before traveling.

Read us the reel tag. We'll tell you what it's worth as wire, not as scrap.

Call now951-403-5738