Coated Wire Rope
PVC/PA/PE coated steel wire rope 7X7
A 7X7 construction-grade steel wire rope with a PVC, PA, or PE coating applied over the core and strands, designed to resist abrasion, corrosion, and environmental wear in demanding industrial and outdoor applications. Available in diameters from 1.5 mm to 16 mm, with tensile strengths of 1670, 1770, and 1960 MPa, and minimum breaking loads ranging from 1.01 kN to 127 kN depending on size and construction. Coated for durability in harsh environments, with FC (Fiber Core) or IWRC/WSC (Independent Wire Rope Core / Wi
- Catalogue Family
- Coated Wire Rope
- Certificates
- EN 10204 3.1 material test certificate on request
CAD files are supplied on request via WhatsApp or email rather than published for open download.
Key Benefits
What PVC Pa PE Coated Steel Wire Rope 7x7 Gives You
- PVC, PA, or PE coating protects the steel core from abrasion, moisture, and chemical exposure in outdoor and industrial settings
- 7X7 construction offers high flexibility and resistance to crushing under repeated bending
- Available with FC or IWRC/WSC core for different load and fatigue performance requirements
- Tensile strength options of 1670, 1770, and 1960 MPa allow selection based on duty class and safety margin
- Minimum breaking load values provided for each size and strength grade to support engineering calculations
- Coating maintains rope integrity during handling and installation, reducing surface damage from contact with rough edges
- IWRC/WSC core provides higher fatigue resistance and better performance under dynamic loads compared to FC
Application Scenarios
Where PVC Pa PE Coated Steel Wire Rope 7x7 Is Used
- Construction site hoisting and lifting where the rope is exposed to dirt, water, and sharp edges
- Marine dockside operations where saltwater and weathering accelerate wire rope degradation
- Mining and quarrying where the rope runs over rough surfaces and is subject to frequent abrasion
- Temporary rigging setups in infrastructure projects where rope longevity and handling ease matter
- Industrial crane operations in steel plants or factories where heat and debris are present
- Offshore platform maintenance where corrosion resistance and long service life are critical
- Rigging in forestry and logging where the rope is dragged over rocks and tree trunks
Who It Is For
Buyers This Product Is Built For
- Construction contractors specifying durable wire rope for cranes and hoists
- Marine and offshore operators needing corrosion-resistant rigging for mooring and lifting
- Mining companies sourcing wire rope for excavators and haul trucks
- Industrial plant maintenance teams replacing worn or damaged ropes in overhead systems
- Rigging distributors stocking coated wire rope for general industrial use
- Logistics and transport firms using wire rope in trailer and container handling systems
- Manufacturers of lifting equipment requiring consistent, traceable rope performance
Problems It Solves
Problems This Product Removes
- Uncoated steel wire rope fraying and corroding quickly when exposed to moisture and abrasive surfaces
- Rope failure due to surface damage during installation or handling in rough environments
- Short service life of wire rope in high-abrasion or chemically aggressive conditions
- Lack of clear breaking load data for different strength grades and core types
- Need to source coated rope and core type (FC vs IWRC/WSC) from separate suppliers
- Difficulty matching rope strength and diameter to application without engineering tables
- Inconsistent performance between batches due to unverified material and tensile properties
Technical Features
Technical Features
- 7X7 strand construction with 7 wires in each of 7 outer strands around a central core
- PVC, PA, or PE coating applied over the entire rope length for surface protection
- Available with Fiber Core (FC) or Independent Wire Rope Core (IWRC/WSC) for different load and fatigue performance
- Tensile strength options: 1670 MPa, 1770 MPa, and 1960 MPa for selection by duty class
- Minimum breaking load values provided for each size and strength grade
- Diameter range from 1.5 mm to 16 mm, with size bands specified in mm increments
- Coating thickness and material selected based on environmental exposure and handling requirements
Specifications
PVC Pa PE Coated Steel Wire Rope 7x7 Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Construction | 7X7 |
|---|---|
| Coating Material | PVC PA or PE |
| Core Type | FC or IWRC/WSC |
| Tensile Strength | 1670 MPa 1770 MPa 1960 MPa |
| Minimum Breaking Load Range | 1.01 kN to 127 kN |
| Approximate Weight Range | 1.01 kg/m to 85.9 kg/m |
Full size table on request. The catalogue publishes a full dimension and capacity table for this item. Ask on WhatsApp or by email and we will send it as a PDF.
Materials
Materials And Finishes
- High-carbon steel wires used in the 7X7 construction for tensile strength and fatigue resistance
- PVC coating for general-purpose abrasion and moisture resistance
- PA (Polyamide) coating for higher temperature and chemical resistance
- PE (Polyethylene) coating for UV resistance and low friction in high-abrasion environments
- Fiber Core (FC) for flexibility and shock absorption in static or low-cycle use
- Independent Wire Rope Core (IWRC/WSC) for higher fatigue life and load capacity in dynamic applications
Manufacturing Process
How This Product Is Made
1Cold drawing of steel wires to precise diameter and tensile specifications
2Stranding of 7 wires into 7 outer strands around a central core
3Coating application via extrusion or dip process over the complete rope
4Tensioning and inspection of the coated rope to ensure uniform thickness and adhesion
5Cutting to length with clean ends and optional termination fittings
6Marking of diameter, strength grade, and core type on the rope surface
7Packing in protective reels or coils for shipment
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches to verify minimum breaking load
- Dimensional tolerance checking against published diameter and weight tables
- Breaking strength validation to confirm the 4:1 design factor
- Visual inspection of coating for cracks, blisters, or uneven thickness
- Material Test Certificate to EN 10204 3.1 supplied with each order
- Third-party inspection accepted at the Qingdao warehouse before shipment
- Traceability marking stamped on the rope for field identification
Customisation
Customisation Options
- Custom coating type (PVC PA or PE) based on environmental exposure
- Custom diameter and length to match a specific rigging design
- Custom core type (FC or IWRC/WSC) selected for load and fatigue requirements
- Custom marking including diameter, strength grade, and customer brand
- Custom packaging with reel size, carton count, and pallet configuration
- Custom packing for warehouse or retail distribution needs
Compare
How It Compares With The Alternatives
An honest read on where this pattern wins and where another one would serve you better.
| Alternative | Honest Trade Off |
|---|---|
| Uncoated steel wire rope | The coated version resists abrasion and corrosion but has a slightly lower tensile strength due to coating weight and may not be suitable for high-temperature environments |
| 6X19 construction | 7X7 offers better flexibility and crush resistance but lower breaking strength per diameter compared to 6X19 in high-load applications |
| FC core rope | IWRC/WSC core provides higher fatigue life and better performance under dynamic loads but is stiffer and heavier |
| Galvanized steel rope | Coated rope offers better surface protection in abrasive environments but may not perform as well in high-moisture or saltwater conditions compared to galvanized options |
Use Guide
How To Use And Inspect PVC Pa PE Coated Steel Wire Rope 7x7
- Select the rope diameter and strength grade based on the calculated working load and safety factor
- Verify the core type (FC or IWRC/WSC) matches the application’s dynamic or static load profile
- Inspect the coating for damage before installation; replace if cracks or peeling are present
- Avoid sharp bends or dragging over rough surfaces to preserve coating integrity
- Do not exceed the stamped minimum breaking load for the selected size and grade
- Retire the rope if the coating is severely damaged or the core is exposed
- Use proper termination fittings to maintain the rope’s rated strength at the end
Related Products
Often Ordered With This Item
Browse The Category
Industries Using This Product
Sourcing Support For This Product
Guides Worth Reading Before You Order
Answers
PVC Pa PE Coated Steel Wire Rope 7x7 FAQ
What coating types are available?
PVC PA or PE coating can be selected based on environmental exposure and handling conditions.
Can I get a specific tensile strength grade?
Yes. The rope is available in 1670 MPa 1770 MPa and 1960 MPa tensile strength grades.
What core types are offered?
Both Fiber Core (FC) and Independent Wire Rope Core (IWRC/WSC) are available for different load and fatigue requirements.
Are Material Test Certificates provided?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with each order.
Can you custom cut or package the rope?
Yes. Custom lengths, reel sizes, carton counts, and pallet configurations are available.
What is the minimum breaking load for a 6 mm rope?
For a 6 mm rope with 1960 MPa strength and IWRC/WSC core, the minimum breaking load is 23.4 kN.
How is the rope marked?
The rope is stamped with diameter strength grade and core type for traceability in the field.
Need A Quote On PVC Pa PE Coated Steel Wire Rope 7x7
Send the sizes, the finish and the quantity on WhatsApp or by email. You get a priced reply within 24 hours and a straight answer on stock.
We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.