Class K Welding Cable

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Our InfinitiFlex line of welding cables are class K welding cables that come in black or red EPDM jackets. Class K welding cables are the most commonly used welding cables and have 30 AWG stranded conductors for flexibility.

Allied Wire & Cable also stocks Class M welding cable which can be found here.

Download the printable DLO/Welding Cable datasheet from Allied Wire & Cable

Part Number	AWG Size	Conductor Stranding	Nom. Insul. Thick. (in)	Nom. O.D. (in)	Approx LBS/MFT
WELD-6	6	260/30	0.065	0.308	0.00
WELD-4	4	364/30	0.060	0.343	147.00
WELD-2	2	624/30	0.070	0.418	265.00
WELD-1	1	767/30	0.084	0.488	330.00
WELD-1/0	1/0	975/30	0.085	0.533	0.00
WELD-2/0	2/0	1196/30	0.084	0.568	446.00
WELD-3/0	3/0	1547/30	0.093	0.618	620.00
WELD-4/0	4/0	2052/30	0.083	0.6950	790.00
WELD-250	250	2527/30	0.148	0.810	1110.00
WELD-350	350	3458/30	0.137	0.9600	1310.00
WELD-500	500	4921/30	0.160	1.2000	0.00

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Our Welding Cable Specs:

InfinitiFlex™ Welding Cable
EPDM Insulated
Flexible Welding Cable Sizes 6 AWG - 500 KCMIL
600 Volt -50°C to 105°C

Welding Cable Construction:

Conductor: Fully annealed stranded bare copper, Class K, per ASTM B-172.
Jacket: Black or Red Ethylene Propylene Diene Monomer Rubber (EPDM)
Additional Jacket Colors: Weld cables are also available in orange, yellow, blue or green

Welding Cable Applications:

Secondary voltage resistance welding leads
Power supply applications not exceeding 600 volts A.C.
Battery Cable
Welding

Weld Cable Features:

Resistant to cuts, tears and abrasion in addition to moisture.
Our Welding cables offer good color retention along with great flexibility.

Welding Cable Options:

Zero Halogen EP Jacket
CSA Approved Welding Cable
UL Rated Welding Cable (Class M stranding)
- UL Rated CPE Weld Cable 90°C/600V
- Orange Jacket Premium Grade, Extra Hard Usage, UL-Rated

Featuring stranded bare copper and available in sizes 6 AWG up to 500 MCM, InfinitiFlex welding cable is rated to 600V rms max and suitable for use from -50°C to 105°C. Our InfinitiFlex weld cable is RoHS compliant, made in the USA and is one of the few welding cables that feature a UL safety rating. Visit our Welding Cable FAQ for more information.

InfinitiFlex is a registered trademark of Allied Wire & Cable.