Extra Flexible Rubber Welding Cable | Pure Copper 1/0 to 4/0 AWG & 16 to $95 \text{mm}^2$ | High Ampacity Grounding Lead
Premium, High-Current Welding Cable designed for extreme flexibility and rugged industrial environments.
Conductor: Extra-fine stranded (Class 5 or 6) Pure Copper for maximum flexibility.
Jacket: High-performance EPDM/Neoprene Rubber (Abrasion, Oil, and Weld Spatter Resistant).
Voltage Rating: 600 Volts (Common industrial standard).
Temperature Rating: Up to $90^{\circ}\text{C}$ or $105^{\circ}\text{C}$ continuous use.
Size Range: Comprehensive selection from $16 \text{mm}^2$ (6 AWG) up to $95 \text{mm}^2$ (4/0 AWG).
Application: Electrode holder leads, ground clamps, secondary circuits of welding machines, and high-amp battery connections.
Product Overview: Industrial Grade Flexible Welding Cable
Our heavy-duty welding cable is built to withstand the harshest demands of industrial welding, construction, and grounding applications. Utilizing a high-purity, extra-fine stranded copper conductor, this cable achieves exceptional flexibility (similar to IEC 60228 Class 5 or Class 6), making it effortless to coil, uncoil, and maneuver in tight work areas.
The robust EPDM/Neoprene rubber jacket provides crucial protection against heat, oil, chemicals, and mechanical abuse, ensuring long service life and reliable performance in high-amp service environments.
Key Features & Extreme Durability
✅ Maximum Flexibility and Handling
The core feature of our welding cable is its extreme flexibility. Achieved by twisting thousands of extra-fine gauge copper strands, the cable remains pliable even in cold weather, minimizing installer fatigue and preventing kinking or damage.
✅ Built for Harsh Environments
The outer jacket is a blend of specialized synthetic rubber (EPDM/Neoprene) known for:
Abrasion Resistance: Withstands dragging across concrete and sharp edges.
Flame Resistance: Designed to be self-extinguishing and resistant to weld spatter.
Oil and Chemical Resistance: Impervious to grease, oil, and commonly used industrial solvents.
✅ High Ampacity (Current Carrying Capacity)
The use of Pure Copper ensures minimal resistance, resulting in:
Lower voltage drop across the cable run.
Maximum current flow capacity (Ampacity) for efficient welding arcs and reliable grounding.
Technical Specifications & Size Guide
| Metric Size (mm2) | AWG Equivalent | Nominal Current (Amps @ 60% Duty Cycle) | Conductor Strand Count (Approx.) | Outer Diameter (mm) |
| $16 \text{mm}^2$ | 6 AWG | 120 – 150 A | $\approx 2500 / 0.1 \text{mm}$ | 8.0 |
| $25 \text{mm}^2$ | 4 AWG | 180 – 220 A | $\approx 3500 / 0.1 \text{mm}$ | 9.5 |
| $35 \text{mm}^2$ | 2 AWG | 225 – 280 A | $\approx 5000 / 0.1 \text{mm}$ | 11.0 |
| $50 \text{mm}^2$ | 1/0 AWG | 310 – 380 A | $\approx 7100 / 0.1 \text{mm}$ | 13.0 |
| $70 \text{mm}^2$ | 2/0 AWG | 400 – 490 A | $\approx 9900 / 0.1 \text{mm}$ | 15.0 |
| $95 \text{mm}^2$ | 3/0 AWG | 500 – 620 A | $\approx 13500 / 0.1 \text{mm}$ | 17.5 |
(Note: Current ratings are estimated based on typical IEC standards and can vary based on ambient temperature and duty cycle. Always consult your welding machine specifications.)
International Standard Reference
Our cable construction is comparable to and often interchangeable with several global standards, ensuring easy integration into international projects:
European Standard: Similar to $H01N2-D$ (Heavy Duty Rubber Sheathed Welding Cable).
North American Standard: Meets or exceeds performance requirements for Type W and sometimes Type SGT cables.
Primary Applications
Electrode welding leads and cables.
Grounding and earthing connections in industrial plants.
Secondary connection to automatic or semi-automatic arc welding tools.
High-amp DC power supply connections (e.g., Battery banks, inverters).
🙋♂️ Frequently Asked Questions
Q: Why is flexibility important for a welding cable?
A: Flexibility is paramount. Welding cables must be routed and coiled repeatedly in tight, often difficult spaces. High flexibility (achieved through thousands of fine copper strands) reduces stress on the cable and the connections, prevents kinking, and makes the welder’s job easier and safer.
Q: What is the difference between AWG and $mm^2$ sizes?
A: AWG (American Wire Gauge) is the standard used primarily in North America. $mm^2$ (Square Millimeters) is the metric standard used in most of the rest of the world (IEC/Europe). Our cable provides a direct size equivalent across both systems to serve global markets.
Q: Can this cable be used outdoors?
A: Yes. The EPDM/Neoprene rubber jacket is inherently resistant to UV exposure, ozone, moisture, and extreme temperatures, making it suitable for both indoor and outdoor construction and industrial environments.
Q: How do I choose the correct Ampacity rating?
A: Ampacity depends on the size (AWG or $mm^2$) and the Duty Cycle of your welding machine. For intermittent use (like welding), the cable can handle higher currents than for continuous use (like a battery lead). Always oversize the cable if the lead run is long (over 100 feet/30 meters) to compensate for voltage drop.
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