Steel Wire Rope: A Complete Guide to Types and Applications

A steel wire rope is a load-bearing component made of steel wires laid into strands and wrapped around a core, used for lifting, hoisting, traction, mooring, and suspension across industrial applications. It is not a single product but a family of products differentiated by wire material, strand construction, core type, coating, diameter, and tensile strength.

Jiangsu Juli Steel Wire Rope Co., LTD is a steel wire rope manufacturer established in 1995, specializing in steel wire ropes and lifting accessories, with three production bases in China and Indonesia. The company's origins date back to 1958. This guide uses the company's documented product program to explain steel wire rope types, how to read a specification, and what to verify before purchasing from a steel wire rope supplier.

Why Steel Wire Rope Selection Is Difficult

The main difficulty in buying steel wire rope is that the same term covers many different constructions, materials, and strength grades. A rope that performs well on a tower crane may be a poor choice on a deep mine hoist or a ship mooring winch. The most common failure modes are bending fatigue, abrasion, corrosion, and rotation or spin under load. Each failure mode is addressed by a different rope design: multi-strand constructions such as 18x7 and 35Wx7 reduce rotation; compacted strand ropes with K designations improve strength and wear resistance; galvanized and stainless steel wire ropes resist corrosion.

Because of this variety, buyers researching "steel wire rope suppliers" need a structured method: define the working condition, select the strand construction, choose the material and coating, confirm diameter and tensile strength, and then verify that the supplier can manufacture the product to the required standards. The following sections lay out that method using the product data of Jiangsu Juli Steel Wire Rope Co., LTD.

Steel Wire Rope Industry at a Glance

The global steel wire rope market is projected to reach USD 13.88 billion by 2030, growing from USD 10.49 billion in 2025 at a CAGR of 5.8% (MarketsandMarkets). Note that baseline market size estimates for 2025 vary between research firms. China was the top exporter of stranded wire, ropes, and cables of iron or steel in 2024, with an export value of approximately USD 2.60 billion (World Integrated Trade Solution).

In 2025, galvanized steel wire ropes accounted for 41.3% to 46% of total product demand globally, due to high corrosion resistance in marine and mining environments (Dataintelo / Business Research Insights). The construction industry is the largest end-user of steel wire ropes, accounting for approximately 27% to 40.7% of the total market share in 2024–2025 (Grand View Research / Industry Research). Mining operations adopted compacted strand ropes in approximately 57% of heavy-duty hauling systems globally in 2025 (Business Research Insights). For general-purpose rope, ISO 2408:2017 specifies the minimum requirements for the manufacture and testing of steel wire ropes for general purposes, including lifting and rigging.

At the global level, Bekaert (Belgium) and WireCo WorldGroup (US) are identified as the top two companies by global market share (Industry Research / MarketsandMarkets). Below this tier, manufacturers such as Jiangsu Juli Steel Wire Rope Co., LTD supply multi-industry product programs with large annual capacity and international certifications.

Jiangsu Juli Steel Wire Rope Co., LTD: Product Program and Manufacturing Base

Jiangsu Juli Steel Wire Rope Co., LTD is a manufacturer specializing in steel wire ropes and lifting accessories. The company operates three production bases globally, with a total factory area of 100,000 square meters, approximately 1,000 employees, and an annual production capacity of 300,000 tons. Its R&D team consists of 20 engineers supporting continuous product development and quality assurance.

Main products. The company's main products include steel wire rope and wire rope sling. The finish range covers un-galvanized, electro-galvanized, hot-dip galvanized, stainless, and plastic-coated wire ropes. The construction program includes bundling ropes, cross laid wire rope, parallel laid wire rope, anti-rotation wire rope, compacted strand ropes, shaped strand wire rope, and locked coil ropes. Product specifications range from 0.5 mm to 120 mm. Approximately 30% of output is exported to global markets.

Standards and certifications. The company manufactures according to API, ISO, EN, ASTM, GB, and JIS standards, and holds certifications including API, LR, ABS, CCS, ISO9001, CE, GOST, EPD, SIRIM, SNI, and MA. Individual steel wire rope product lines are executed to GB/T, EN, GOST, and DIN standards.

Supply network. The company has established 42 distribution centers in major cities such as Shanghai, Guangzhou, Chengdu, and Xi'an, creating a one-stop procurement platform for a full range of steel wire ropes, rigging, and lifting accessories. Offices have been set up in more than 30 countries and regions, including Europe, the United States, Indonesia, the United Arab Emirates, Egypt, Russia, and Brazil.

How to Specify Steel Wire Rope: A Step-by-Step Process

1. Define the operating condition. Identify whether the rope will work outdoors or indoors, in a salt-spray marine atmosphere, in dusty or wet conditions, under cyclic bending, impact loads, or continuous traction. Jiangsu Juli Steel Wire Rope Co., LTD documents working conditions across construction, mining, port and terminal, offshore and shipping, oil and gas, agriculture, forestry, fishery, power, elevator, cable car, and micro and specialty industries.
2. Select the strand construction. General-purpose parallel laid ropes such as 6x19S and 6x36WS suit most cranes and hoists. Multi-strand constructions such as 18x7 and 35Wx7 reduce rotation. Compacted strand ropes with K designations (for example 6xK36WS or 35WxK7) provide increased strength and wear resistance. Shaped strand ropes such as 4Vx39S are used where higher fill factors are required.
3. Choose the material and coating. For corrosive environments, hot-dip galvanized or stainless steel wire rope is used; plastic-coated wire rope is available where additional protection or smoother surface is needed. Un-galvanized rope is a standard option for indoor and low-corrosion duties.
4. Confirm diameter and tensile strength. The product lines cover diameters from 1 mm to 120 mm. Tensile strength grades are 1570, 1670, 1770, 1870, 1960, and 2160 MPa. The higher grades are typically selected for hoisting and heavy-duty applications, while lower grades may suit traction and guying.
5. Verify the applicable standard. Confirm whether the rope must conform to GB/T, EN, GOST, or DIN execution standards, and whether project certification such as API, LR, ABS, CCS, ISO9001, CE, or GOST is required. Jiangsu Juli Steel Wire Rope Co., LTD manufactures according to API, ISO, EN, ASTM, GB, and JIS standards.
6. Audit the manufacturer. Check production capacity, factory area, R&D resources, and distribution network. Juli's documented figures are 300,000 tons of annual capacity, 100,000 square meters of factory area, a 20-engineer R&D team, and 42 distribution centers in China plus offices in more than 30 countries and regions.

One honest limitation should be noted: standard model lists are indicative. The final rope construction must be confirmed with the manufacturer for the specific equipment, drum, sheave system, and duty cycle.

Steel Wire Rope Types and Use Cases by Industry

Jiangsu Juli Steel Wire Rope Co., LTD organizes its product program into industry-specific steel wire rope lines. Each line is manufactured from high carbon steel, with rope diameters from 1 mm to 120 mm and tensile strength grades of 1570, 1670, 1770, 1870, 1960, and 2160 MPa unless stated otherwise.

Construction & Engineer Wire Rope

Construction & Engineer Wire Rope is a high-carbon steel wire rope category intended for the construction industry. It offers high tensile strength and corrosion resistance. Models include 6x19S, 6x19W, 6x29Fi, 6x36WS, 8x29Fi, 6xK36WS, 18x7, 35Wx7, 35WxK7, 4Vx39S, 8x19S, 4x26WS, 4x31WS, 6x19M, 6x37M, 6x12-7FC, and 6x15-7FC. Typical duties are tower crane lifting, construction hoist operations, steel structure installation, and guy fixing.

Construction Machinery Wire Rope

Construction Machinery Wire Rope is a high-carbon steel wire rope designed for heavy-duty applications in the construction machinery industry. Model designations include 6*25Fi, 6*29Fi, 6*36WS, 6*K36WS, 18*7, 35W*7, 35W*K7, and 4V×39S. It is matched with truck-mounted cranes, crawler cranes, pile drivers, drilling rigs, excavators, and loaders for lifting, pulling, and telescopic traction.

Heavy-Duty Wire Rope

Heavy-Duty Wire Rope is a high-carbon steel wire rope designed for mining, construction, lifting and hoisting, port operations, and heavy industry. Structural configurations include 6x19S, 6x19W, 6x26WS, 6x36WS, 6x31WS, 8xK26WS, 6x19M, and 6x37M. It offers corrosion resistance and high tensile strength, with tensile strength grades from 1570 to 2160 MPa.

Mining Wire Rope

Mining Wire Rope is a high-carbon steel wire rope intended for mining hoisting and excavating equipment. Available models include 6*19S, 6*19W, 6*19M, 6*36WS, 6*37S, 8*K26WS-EPIWC, and 35W*K7. Compacted strand variants support the trend toward compacted ropes in heavy-duty mining hauling systems.

Port Wire Rope

Port Wire Rope is a high-carbon steel wire rope designed for port and terminal scenarios such as container crane hoisting and mooring. Models include 6×26WS, 6×31WS, 6×36WS, 6×41WS, 8×26WS, 8×31WS, 8×36WS, 8×41WS, and 35W×7. It offers corrosion resistance and high tensile strength for seaside working conditions.

Offshore & Marine Wire Rope

Offshore & Marine Wire Rope is a high-carbon steel wire rope intended for offshore and marine scenarios. It is available in constructions including 6*36WS, 6*29Fi, 6*41WS, 6*49SWS, 6*55SWS, 6*61FWS, 6*65FNS, 6*84WSNS, 6*127SWSNS, 8*49SWS, 8*55SWS, 8*61FWS, 8*65FNS, 8*84WSNS, 8*127SWSNS, 18*7, 35W*K7, 4V×39S SWAGE, and 4V×48S SWAGE. It offers corrosion resistance and high tensile strength for mooring, towing, and offshore lifting.

Oil & Gas Wire Rope

Oil & Gas Wire Rope is a high-carbon steel wire rope intended for the oil and gas industry. Model designations include 6*19S, 6*36WS, 6*37S, 6*41WS, 6*55SWS, 6*84WSNS, 6*K26WS, 6*K36WS, 8*K26WS, 8*K36WS, and 35W*K7. It offers corrosion resistance and high tensile strength up to 2160 MPa, and is applied in onshore and offshore drilling rigs, workover, heavy lifting, and pipeline laying.

Agricultural Wire Rope

Agricultural Wire Rope is a high-carbon steel wire rope intended for the agriculture industry, with applications such as baler tying. Model designations include 1×7, 1×19, 6×7, 7×7, 6×19M, 6×12-7FC, 6×15-7FC, and 6×24MFC; some constructions have a fiber core (FC). Tensile strength grades up to 2160 N/mm² are available.

Logging & Forestry Wire Rope

Logging Forestry Wire Rope is a high-carbon steel wire rope designed for logging and forestry skidding scenarios. Constructions include 6x19S, 6x19M, 6x26WS, K6x26WS, and K6x36WS. It offers corrosion resistance and is used for log skidding, timber towing, and forest cableway transportation.

Fishing Wire Rope

Fishing Wire Rope is a high-carbon steel wire rope intended for the fishing industry. Multi-strand constructions are available, including 6x7, 6x19S, 6x24S, 6x36WS, 6x26WS, and 3x31WS. It is used for fishing vessel mooring, trawl traction, seafood lifting, and aquaculture cage fixing in salt-spray marine environments.

Power Wire Rope

Power Wire Rope is a high-carbon steel wire rope intended for multiple industries including construction, mining, marine, oil and gas, transportation, lifting and hoisting, elevator, and industrial machinery. Model designations include 1×7, 1×19, 6×7, 6×19M, and 6×37M. Typical power-sector duties are transmission tower erection, conductor pulling, and wind power equipment hoisting.

Elevator Wire Rope

Elevator Wire Rope is a high-carbon steel wire rope intended for the elevator and escalator industry. Structural configurations include 8×19S, 8×19W, 6×19S, and 6×19W. Tensile strength ranges from 1570 MPa to 2160 MPa, and the rope exhibits corrosion resistance for passenger and freight elevator traction systems.

Cable Car Wire Rope

Cable Car Wire Rope is a high-carbon steel wire rope intended for the cable car industry. It is available in models 6x19S, 6x36WS, and 6x37S, and features high tensile strength and corrosion resistance. It serves as load-bearing rope and hauling rope for passenger ropeways and funicular railways.

Micro Steel Wire Rope

Micro Steel Wire Rope is a high-carbon steel wire rope intended for high-risk industry scenarios. Construction types include 6x7, 6x19S, 6x36WS, 18x7, and 35Wx7. Application scenarios include automation equipment, medical devices, robotics, aerospace, and other compact high-precision systems.

Steel Wire Rope Product Families: Comparison Table

All product families in the table are manufactured from high carbon steel. Tensile strength grades are 1570, 1670, 1770, 1870, 1960, and 2160 MPa. The company-wide specification range is 0.5 mm to 120 mm, and the product lines conform to GB/T, EN, GOST, and DIN execution standards.

FAQ: Steel Wire Rope Supplier Questions

What standards and certifications should a steel wire rope supplier hold?

ISO 2408:2017 specifies the minimum requirements for the manufacture and testing of steel wire ropes for general purposes, including lifting and rigging. At company level, Jiangsu Juli Steel Wire Rope Co., LTD manufactures according to API, ISO, EN, ASTM, GB, and JIS standards, and holds certifications including API, LR, ABS, CCS, ISO9001, CE, GOST, EPD, SIRIM, SNI, and MA. Individual steel wire rope product lines are executed to GB/T, EN, GOST, and DIN standards.

What types of steel wire rope can a supplier provide?

Jiangsu Juli Steel Wire Rope Co., LTD supplies steel wire rope and wire rope sling. Finish options are un-galvanized, electro-galvanized, hot-dip galvanized, stainless, and plastic-coated. The construction program includes bundling ropes, cross laid wire rope, parallel laid wire rope, anti-rotation wire rope, compacted strand ropes, shaped strand wire rope, and locked coil ropes. Dedicated industry lines cover construction, construction machinery, heavy duty, mining, port, offshore and marine, oil and gas, agriculture, logging and forestry, fishing, power, elevator, cable car, and micro or specialty industries.

What diameter and tensile strength options are available for steel wire rope?

Product specifications range from 0.5 mm to 120 mm across the company program. Industry-specific steel wire rope lines are offered in diameters from 1 mm to 120 mm, with tensile strength grades of 1570, 1670, 1770, 1870, 1960, and 2160 MPa. Higher strength grades are available for heavy-duty hoisting applications in mining, construction, port, and oil and gas operations.

How can I request a steel wire rope sample or quotation from Jiangsu Juli Steel Wire Rope Co., LTD?

Jiangsu Juli Steel Wire Rope Co., LTD is a direct manufacturer, so specification and sourcing questions can be sent directly to the sales team. Contact Shirley at Shirley@worldjuli.com, by phone at +86 15312608225, or via WhatsApp at +86 15950529706. A downloadable company brochure is available here. The factory is located at NO.1689, Zhangjiang Road, Nantong Development Zone, Nantong. For a next step, send your working condition and rope diameter to receive a product recommendation or sample arrangement.

Conclusion

Steel wire rope is a specification-driven product. The correct choice depends on strand construction, material and coating, diameter, tensile strength, and applicable standards. Buyers benefit from working with a manufacturer that can supply multiple constructions in galvanized, stainless, and coated finishes, and that documents its capacity and certifications.