Steel Wire Rope
Wire rope 6X19W+IWRC
A 6X19W+IWRC steel wire rope with a compact 19-wire strand construction and independent wire rope core, designed for lifting and rigging applications requiring high fatigue resistance and moderate flexibility. Available in diameters from 6mm to 40mm, with tensile strengths ranging from 1570 MPa to 2160 MPa, and offered in ungalvanized, galvanized, or stainless steel variants. The rope is suitable for cranes, hoists, and tensioning systems where consistent performance under repeated bending and load cycles is requir
- Catalogue Family
- Steel 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 Wire Rope 6X19W+IWRC Gives You
- 6X19W construction provides high fatigue resistance and long service life under repeated bending
- IWRC core improves compression strength and reduces rope diameter under load compared to fiber cores
- Available in multiple tensile grades from 1570 MPa to 2160 MPa to match application demands
- Ungalvanized, galvanized, or stainless steel options for corrosion resistance in harsh environments
- Consistent nominal tensile strength and breaking load across all diameters as per standard tables
- Standardized dimensions and weight allow for accurate load and length calculations in rigging designs
- Suitable for use with standard pulleys, drums, and fittings without excessive wear or premature failure
Application Scenarios
Where Wire Rope 6X19W+IWRC Is Used
- Cranes and hoists in construction and industrial manufacturing where consistent lifting performance is critical
- Marine and offshore winching systems exposed to saltwater and high humidity
- Mining and drilling rigging where ropes endure repeated bending and high tensile loads
- Port and logistics operations with overhead cranes and container handling equipment
- Temporary rigging setups in infrastructure projects requiring reliable, field-ready wire rope
- Industrial tensioning systems in steel fabrication and structural assembly
Who It Is For
Buyers This Product Is Built For
- Cranes and hoist manufacturers integrating wire rope into lifting systems
- Industrial maintenance teams sourcing replacement ropes for existing equipment
- Marine and offshore contractors specifying corrosion-resistant rope for deck and mooring systems
- Mining and drilling project engineers specifying high-fatigue rope for hoisting and pulling
- Rigging distributors carrying a full range of wire rope types for multiple industries
- Logistics and port operators managing container handling and cargo transfer systems
Problems It Solves
Problems This Product Removes
- Rope failure due to fatigue from repeated bending in crane and hoist applications
- Premature wear from inadequate core strength in high-compression environments
- Corrosion damage in marine or outdoor settings due to lack of protective coating
- Mismatch between rope strength and application load because of inconsistent tensile ratings
- Inconsistent rope diameter and weight across suppliers leading to inaccurate load and length planning
- Need to source multiple rope types from different suppliers for different grades and finishes
Technical Features
Technical Features
- 6X19W construction with 19 wires per strand and a single independent wire rope core
- IWRC core provides better resistance to crushing and improves load distribution
- Tensile strength options from 1570 MPa to 2160 MPa for matching application requirements
- Available in ungalvanized, galvanized, or stainless steel for environmental resistance
- Nominal tensile strength and minimum breaking load provided for each diameter and grade
- Standardized diameter, weight, and breaking load tables for accurate engineering calculations
- Suitable for use with standard pulleys, drums, and fittings without modification
Specifications
Wire Rope 6X19W+IWRC Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Diameter Range | 6mm to 40mm |
|---|---|
| Construction | 6X19W with Independent Wire Rope Core (IWRC) |
| Tensile Strength Grades | 1570 MPa, 1670 MPa, 1770 MPa, 1870 MPa, 1960 MPa, 2160 MPa |
| Core Type | Independent Wire Rope Core (IWRC) |
| Finish Options | Ungalvanized, Galvanized, Stainless Steel |
| Minimum Breaking Load | Varies by diameter and tensile grade as per table |
| Approximate Weight | 13.3 kg/100m at 6mm to 590 kg/100m at 40mm |
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 wire for the 6X19W strand construction
- Independent wire rope core (IWRC) made from high-strength steel wires
- Ungalvanized steel for standard indoor or dry environments
- Galvanized steel with zinc coating for outdoor and corrosive environments
- Stainless steel (AISI 304 or equivalent) for marine, chemical, or high-corrosion settings
Manufacturing Process
How This Product Is Made
1Drawing of high-carbon steel wire to precise diameter tolerances
2Stranding of 19 wires into a single strand using a 6-strand lay machine
3Assembly of the 6X19W construction around an IWRC core
4Tensioning and compacting of the rope to reduce diameter and improve stability
5Surface treatment: ungalvanized, galvanizing, or stainless steel finishing as ordered
6Cutting to length with end termination options available upon request
7Packing in standard reels or coils for export and storage
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before release
- Dimensional tolerance checking against published diameter and weight tables
- Breaking strength validation to confirm minimum breaking load per grade
- Visual inspection for surface defects, strand misalignment, or core exposure
- Material Test Certificate to EN 10204 3.1 supplied with orders
- Third-party inspection accepted at the Qingdao warehouse before shipment
Customisation
Customisation Options
- Custom length cutting to order with end termination options
- Custom packaging on reels, coils, or bulk for warehouse or retail use
- Special surface finish: galvanized, stainless steel, or custom coating on request
- Custom tensile grade selection based on application load and environment
- Private label and OEM marking available for brand-specific packaging
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 |
|---|---|
| 6X36+FC | 6X19W+IWRC offers higher fatigue resistance and better compression strength but is less flexible than 6X36+FC |
| 6X19+FC | 6X19W+IWRC has a stronger IWRC core, reducing diameter under load and improving longevity in high-compression applications |
| Fiber Core Rope | IWRC core provides higher resistance to crushing and better performance under repeated bending compared to fiber core |
| Galvanized Rope Only | Ungalvanized version offers higher tensile strength and lower cost, while galvanized adds corrosion resistance at a slight strength reduction |
Use Guide
How To Use And Inspect Wire Rope 6X19W+IWRC
- Select the rope grade based on the calculated working load and environmental exposure
- Ensure the rope diameter matches the pulley and drum groove dimensions to avoid premature wear
- Inspect the rope before each use for broken wires, kinks, or core extrusion
- Do not use if the rope shows visible corrosion, deformation, or more than 10% wire loss in any strand
- Use proper end fittings and termination methods to maintain the rope’s rated strength
- Replace the rope if the breaking load is below the minimum required for the application
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Answers
Wire Rope 6X19W+IWRC FAQ
What is the difference between 6X19W+IWRC and 6X19+FC?
6X19W+IWRC uses an independent wire rope core, which improves compression strength, reduces diameter under load, and extends service life compared to a fiber core (FC).
Can I use this rope in marine environments?
Yes. Galvanized or stainless steel versions are available for marine and offshore use, offering resistance to saltwater corrosion.
What tensile strength grades are available?
Available grades are 1570 MPa, 1670 MPa, 1770 MPa, 1870 MPa, 1960 MPa, and 2160 MPa, with breaking loads provided in the table for each diameter.
Is a Material Test Certificate available?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with each order upon request.
Can you cut the rope to custom length?
Yes. Custom length cutting is available, and end termination options can be specified during ordering.
What finishes are offered?
Available finishes are ungalvanized, galvanized, and stainless steel, selected based on environmental and corrosion resistance needs.
How is the rope packed for export?
Standard packing is on reels or coils. Custom packaging on pallets or in bulk is available to suit warehouse or shipping requirements.
Need A Quote On Wire Rope 6X19W+IWRC
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