Black Stainless Steel Cable 4mm

Experience the strength and elegance of our 4mm stainless steel cable with a length of 50 meters.

This cable, consisting of 7 strands with 19 wires each, is not only strong but also stylish due to its black coating. This design ensures that the cable perfectly fits within modern architecture. An additional benefit is its subtle appearance: the cable seamlessly blends into its surroundings.

Whether you're looking for the ideal cable for balustrades or another project, our steel cable meets the requirements. Thanks to the 7x19 design, the cable is both smooth and flexible and is resistant to all weather conditions, ensuring durability.

If you have questions or would like advice about this cable, please contact our customer service.

Frequently asked questions about black 4 mm 7×19 stainless steel wire rope

Is a 4 mm stainless steel wire rope suitable for a shade sail?

A 4 mm stainless steel wire rope is generally suitable for hanging and tensioning small to medium-sized shade sails. Its suitability also depends on the size of the sail, the distance between the fixing points, the expected wind load and the strength of the posts or walls.

What does 7×19 mean?

A 7×19 wire rope consists of seven strands containing nineteen wires each. This construction makes the cable relatively flexible and easy to handle. It can be guided through eyelets and thimbles and is suitable for installations that require cable loops.

Why should I choose a black stainless steel wire rope?

A black wire rope is less noticeable when combined with dark shade sails, posts and façades. This creates a subtle, modern appearance. Depending on the type of coating, the black outer layer can also protect the wire rope against dirt and direct contact.

Is black stainless steel wire rope suitable for outdoor use?

Yes, provided the wire rope and its fittings are intended for outdoor use. A4 or AISI 316 stainless steel is recommended because it offers better resistance to moisture, rain and salty air than A2 stainless steel. Regularly inspect the black coating for damage.

Does 4 mm refer to the stainless steel core or the diameter including the coating?

This varies between products. On a coated wire rope, 4 mm may refer to the total outside diameter, while the stainless steel core is thinner. Always check the product specifications before purchasing wire-rope clips, thimbles or other fittings.

How do I tension the wire rope correctly?

Install a stainless steel turnbuckle or cable tensioner on at least one side. This allows you to tighten the wire rope gradually. Apply enough tension to reduce sagging and flapping, but avoid overloading the cable, shade sail or fixing points.

Which parts do I need in addition to the wire rope?

A safe installation will usually require:

• Stainless steel turnbuckles;

• correctly sized wire-rope thimbles;

• suitable ferrules or wire-rope clips;

• snap hooks or quick links;

• strong eye plates or eye bolts;

• an optional tension or wind spring;

• suitable wall anchors or fixing bolts.

Choose fittings that match the actual cable diameter. Ideally, all parts should be made from the same grade of stainless steel.

Can I combine this wire rope with a wind spring?

Yes. A strong stainless steel spring designed for shade sails can absorb some of the force caused by sudden wind gusts. However, it is not a substitute for strong posts, suitable wall anchors and correct installation. Remove the shade sail during storms or whenever recommended by its manufacturer.

How do I cut a 4 mm stainless steel wire rope?

Use a sharp wire-rope cutter suitable for stainless steel. Ordinary pliers can crush the cable and cause its individual wires to fray. Wrap tape around the cutting point before cutting and finish the end with a suitable termination.

Can I use ordinary wire-rope clips?

Only use clips or ferrules designed for the actual cable diameter and stainless steel wire rope. With coated cable, consider both the outside diameter and the manufacturer’s instructions. Professionally swaged terminals are generally preferable for heavily loaded connections.

How much wire rope do I need for my shade sail?

Measure the distance between each corner of the shade sail and its corresponding fixing point. Add enough length for loops, thimbles, turnbuckles and installation waste. Depending on the distances involved, a 50-metre reel can accommodate several fixing points or multiple shade sails.

How can I prevent my shade sail from flapping?

Make sure the sail is tensioned firmly and evenly. Position the fixing points so that the sail has the specified shape and sufficient slope. Check the tension again after the first few days, as the fabric and connections may settle slightly.

Can the stainless steel wire rope remain outdoors throughout the year?

Wire rope designed for outdoor use can generally remain outside all year. Inspect it regularly for damage, loose connections and wear to the coating. The shade sail itself may need to be removed during winter and in severe storms. Always follow the sail manufacturer’s instructions.

What is the maximum load of a 4 mm stainless steel wire rope?

The maximum load depends on the stainless steel core, its 7×19 construction, the coating and the end fittings used. Never use the breaking load as the allowable working load: the safe working load is considerably lower. Check the product specifications and seek professional advice for large or permanently installed shade sails.

Are the posts and wall anchors as important as the wire rope?

Yes. A strong wire rope is only effective when the posts, walls, eye plates and anchors can also withstand the wind load. Large shade sails can generate considerable pulling forces. Never attach a shade sail to drainpipes, lightweight fences or unsuitable masonry.