Strand construction also affects performance. A 6x19 class rope provides a good balance of flexibility and abrasion resistance. A 6x36 class rope has more small wires per strand, making it more flexible and better suited for applications with small sheave diameters or high bending frequency. For static applications with limited bending, 1x7 and 1x19 constructions offer high stiffness and precise dimensional control. YS STEEL can recommend the correct construction based on your drum size, sheave diameter, operating speed, and load type.
YS STEEL supplies two primary galvanizing methods for wire rope: hot-dip galvanizing and electro-galvanizing. Hot-dip galvanizing immerses the steel wire in molten zinc, creating a thicker and more robust coating that withstands prolonged exposure to weather and saltwater. Electro-galvanizing uses an electrical process to deposit a thinner, smoother zinc layer, which is preferred for indoor use, architectural applications, and projects where visual consistency and tight dimensional tolerance are critical.
Zinc coating mass is classified according to the relevant standard and wire diameter. The table below shows a general comparison of coating classes used in common specifications.
| Coating Class | Relative Zinc Thickness | Recommended Environment | Typical Applications |
|---|---|---|---|
| Class A | Standard | General outdoor, light industrial | Guy wires, fencing, general hoisting |
| Class B | Heavy | Marine, coastal, high humidity | Mooring lines, towing cables, crane rope |
| Class C | Extra heavy | Severe corrosion, continuous immersion | Offshore rigging, aquaculture, submerged lines |
Actual coating mass values depend on wire diameter and applicable standard, such as ASTM A475, EN 10264-2, or GB/T 20118. YS STEEL includes zinc coating test results in every mill certificate.
YS STEEL galvanized steel wire rope is produced with the following standard parameters. Custom configurations can be arranged for volume orders and project-based requirements.
All parameters are verified through in-line and final inspection. Mill test certificates are provided with every shipment, and additional third-party inspection can be arranged through YS STEEL’s quality assurance team.
The table below lists typical dimensions and mechanical properties for YS STEEL 6x19 and 6x36 class Galvanized Steel Wire Ropes with fiber core and 1770 MPa tensile grade. These values are for reference and may vary slightly depending on the specific standard and core type.
| Diameter (mm) | Construction | Core | Approx. Weight (kg/100m) | Minimum Breaking Load (kN) | Zinc Coating Grade |
|---|---|---|---|---|---|
| 6 | 6x19 | FC | 13.0 | 18.5 | Class A |
| 8 | 6x19 | FC | 23.1 | 32.8 | Class A |
| 10 | 6x19 | FC | 36.1 | 51.2 | Class A |
| 12 | 6x19 | FC | 52.1 | 73.5 | Class A |
| 14 | 6x19 | FC | 70.9 | 100.0 | Class A |
| 16 | 6x19 | FC | 92.4 | 131.0 | Class A |
| 18 | 6x19 | FC | 117.0 | 166.0 | Class A |
| 20 | 6x19 | FC | 144.0 | 205.0 | Class A |
| 22 | 6x36 | FC | 174.0 | 248.0 | Class B |
| 24 | 6x36 | FC | 207.0 | 295.0 | Class B |
| 26 | 6x36 | FC | 243.0 | 346.0 | Class B |
| 28 | 6x36 | FC | 282.0 | 401.0 | Class B |
For independent wire rope core (IWRC) constructions, minimum breaking loads are approximately 7% to 15% higher than fiber core values. Contact YS STEEL with your exact working load and application requirements to receive a full technical datasheet.
Different rope constructions respond differently to bending, abrasion, and crush loads. Use the following table as a starting point when selecting a galvanized steel wire rope for your application.
| Construction | Flexibility | Abrasion Resistance | Crush Resistance | Typical Application |
|---|---|---|---|---|
| 1x7 / 1x19 | Low | High | High | Guy wires, static lines, architectural tension |
| 7x7 | Medium | Medium | Medium | Light rigging, handrails, control cables |
| 7x19 | High | Low | Low | Aircraft cable, conveyor belts, safety cables |
| 6x19 | Medium | High | Medium | General hoisting, winch lines, cargo lashing |
| 6x36 | High | Medium | Medium-High | Crane rope, elevator rope, dredging lines |
| 8x19 | High | Medium | Medium | Rotation-resistant hoisting, stage rigging |
| 35x7 | Medium | High | High | High-load crane, compacted rope, deep lifting |
YS STEEL engineering staff can help you verify sheave-to-rope diameter ratios, fleet angle, and drum capacity before you place an order, which prevents premature wear and improves operational safety.
Galvanized Steel Wire Ropes from YS STEEL is used across many industries. In construction, it serves as hoist rope for tower cranes, suspension cables for temporary structures, and guy lines for derricks. In marine environments, it is specified for mooring lines, towing cables, fishing trawl wire, and shipboard rigging because the zinc coating provides sacrificial protection in saltwater. In utilities, it is used for overhead ground wire, winch lines, and safety cables. In architecture, thin galvanized wire rope is common for railing infill, cable trellis systems, and facade tension grids. The combination of strength, flexibility, and corrosion resistance makes the product suitable for both dynamic and static loads.
Other common uses include logging and forestry, oilfield winch lines, garage door cables, gym equipment cables, and agricultural baling wire. Because YS STEEL offers small-diameter ropes down to 1.5 mm and large-diameter ropes up to 60 mm, one supplier can cover multiple purchasing categories for distributors and OEMs.
YS STEEL operates a vertically integrated production line that covers wire drawing, galvanizing, stranding, closing, lubrication, and packaging. This allows tight control over each step and reduces lead time. The company stocks common diameters in 6x19 and 6x36 constructions, while less common sizes can be produced within short runs. Engineering support is available to help customers calculate safe working load, sheave diameter, drum capacity, and rope length. YS STEEL also offers custom labeling, reel types, and packaging to meet regional import requirements.
Because galvanized steel wire rope is often used in safety-critical applications, YS STEEL prioritizes repeatable quality over volume. In-house testing equipment includes universal tensile machines, torsion testers, coating thickness gauges, and preforming inspection tools. Samples from each production lot are retained for traceability. This level of control gives buyers confidence when purchasing for projects that require certified material and consistent performance.
Hot-dip galvanizing immerses the steel wire in molten zinc, producing a thicker and more durable coating. It is recommended for marine, coastal, and heavy outdoor applications where corrosion resistance is the primary concern. Electro-galvanizing uses an electric current to deposit a thinner zinc layer with a smoother and brighter finish. This option is preferred for indoor use, architectural projects, and applications where surface appearance and dimensional tolerance are more important than maximum corrosion protection. YS STEEL supplies both finishes and helps customers choose based on environmental exposure and service life expectations.
Selecting the right galvanized steel wire rope depends on working load, bending radius, speed, and environmental conditions. First, calculate the maximum working load and apply the appropriate safety factor, usually 5:1 for lifting and rigging. Then choose a diameter whose minimum breaking load meets or exceeds the calculated requirement. For applications with small sheaves or frequent flexing, select a more flexible construction such as 6x36 or 7x19. For straight-line tension or guy wires with limited bending, a stiffer construction such as 1x19 or 6x19 is more suitable. YS STEEL provides load tables and engineering guidance to simplify this process.
Yes. YS STEEL accepts custom orders for specific diameters, constructions, lay directions, core types, and zinc coating classes. Standard reel lengths are available from stock, but custom lengths can be cut and marked before shipment. Packaging options include wooden reels, steel reels, coils, and palletized cut lengths. For export orders, YS STEEL can arrange seaworthy packaging, plywood cases, and labeled tags that show heat number, specification, length, and destination. Custom branding on reels and labels is available for volume buyers.
YS STEEL galvanized steel wire rope is produced to comply with major international standards, including ASTM A475, ASTM A363, EN 12385-4, EN 10264-2, ISO 2408, and GB/T 20118. The specific standard depends on the product type and destination market. Each production lot is accompanied by a mill test certificate that records chemical composition, tensile strength, zinc coating mass, torsion results, and dimensional checks. Third-party inspection by SGS, BV, or TUV can be arranged for project-based orders.
