Steel Wire Rope
Wire rope 6X19+IWRC
A 6X19+IWRC steel wire rope with a compact 19-wire strand construction and an independent wire rope core, designed for lifting and rigging applications where high tensile strength and resistance to crushing are required. Available in nominal diameters from 3mm to 60mm, with tensile strengths of 1570, 1670, 1770, 1870, and 1960 MPa, and finishes in ungalvanized, galvanized, or stainless steel. The rope is supplied in standard lengths with end fittings or as bulk coil.
- 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 6X19+IWRC Gives You
- 6X19+IWRC construction provides high tensile strength and resistance to crushing under heavy loads
- Independent wire rope core (IWRC) increases fatigue life and maintains rope shape under bending and compression
- Available in ungalvanized galvanized and stainless steel finishes for corrosion resistance in harsh environments
- Multiple tensile strength grades allow selection based on load, duty cycle, and environmental exposure
- Standard 6X19 strand pattern offers a balance of flexibility and strength suitable for hoisting and rigging
- High minimum breaking load values ensure reliable performance across a wide range of industrial applications
- Stable diameter and consistent weight per meter simplify load calculations and system design
Application Scenarios
Where Wire Rope 6X19+IWRC Is Used
- Cranes and hoists in construction and industrial manufacturing where consistent rope performance under dynamic load is critical
- Marine and offshore lifting operations exposed to saltwater and high humidity requiring galvanized or stainless steel
- Mining and drilling projects with repetitive lifting cycles where fatigue resistance and core stability matter
- Steel fabrication yards using overhead cranes with heavy-duty wire rope for moving large structural components
- Port and logistics terminals handling containerized cargo with high-frequency lifting and exposure to weather
- Temporary rigging setups in infrastructure projects where rope must withstand bending over sheaves and pulleys
- Industrial winching and tensioning systems where rope integrity under repeated stress is essential
Who It Is For
Buyers This Product Is Built For
- Cranes and hoist manufacturers specifying wire rope for new equipment builds
- Industrial plant maintenance teams sourcing replacement wire rope for overhead cranes
- Marine and offshore contractors equipping lifting gear for offshore platforms and vessels
- Mining and drilling rig operators managing wire rope for derrick and hoist systems
- Rigging distributors carrying a full range of lifting wire rope with multiple grades and finishes
- Construction companies managing crane operations with strict safety and load capacity requirements
- Logistics and port operators maintaining lifting equipment for container handling and cargo transfer
Problems It Solves
Problems This Product Removes
- Rope failure due to core collapse or strand breakage under repeated bending and compression
- Premature wear from poor fatigue resistance in high-cycle lifting operations
- Corrosion damage in marine or outdoor environments when using non-galvanized or non-stainless rope
- Inconsistent rope diameter and weight affecting load calculations and system balance
- Lack of traceable tensile strength data for compliance with safety standards
- Need to source multiple rope types from different suppliers due to missing grades or finishes
- Difficulty matching rope strength and diameter to the required working load limit and safety factor
Technical Features
Technical Features
- 6X19+IWRC construction with 19 wires per strand and an independent wire rope core
- Nominal diameter range from 3mm to 60mm with precise weight and breaking load values
- Tensile strength grades of 1570 1670 1770 1870 and 1960 MPa available
- Available in ungalvanized galvanized and stainless steel finishes
- Minimum breaking load values provided for each diameter and strength grade
- Standard length supply with end fittings or bulk coil as requested
- Traceability of material and strength through production batch records
Specifications
Wire Rope 6X19+IWRC Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Nominal Diameter | 3mm to 60mm |
|---|---|
| Construction | 6X19+IWRC |
| Tensile Strength | 1570 1670 1770 1870 1960 MPa |
| Finish Options | Ungalvanized Galvanized Stainless Steel |
| Minimum Breaking Load | Values provided per diameter and strength grade |
| Weight per Meter | Values provided per diameter and finish |
| Core Type | Independent Wire Rope Core (IWRC) |
| Standard Length | Supplied in standard lengths or as bulk coil |
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 outer strands and core, heat-treated for strength and durability
- Independent wire rope core (IWRC) made from high-strength steel wires to resist crushing
- Galvanizing layer applied to ungalvanized wire for corrosion protection in outdoor or marine use
- Stainless steel wire for the entire rope in stainless steel finish to resist salt and chemical exposure
- Wire material compliant with DIN 1480 and EN 1492-1 standards for lifting applications
Manufacturing Process
How This Product Is Made
1Wire drawing to precise diameter and tensile control
2Strand formation with 19 wires per strand using a 6X19 pattern
3IWRC core production and insertion into the strand bundle
4Final rope lay and compression to ensure tight, uniform construction
5Surface treatment: galvanizing or stainless steel coating as specified
6Proof load testing and dimensional inspection before packing
7Batch marking and documentation for traceability
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches to confirm minimum breaking load
- Dimensional tolerance check against published diameter and weight tables
- Breaking strength validation to ensure 4:1 design factor is met
- Visual inspection for surface defects, strand misalignment, or core damage
- Material Test Certificate to EN 10204 3.1 issued with each order on request
- Third-party inspection accepted at the Qingdao warehouse before shipment
Customisation
Customisation Options
- Custom length cutting to specified dimensions with end fittings or as bulk coil
- Custom end fittings including thimbles and sockets for specific rigging needs
- Custom packaging with carton and pallet configuration for warehouse or retail use
- Private label and OEM marking available on request
- Custom finish in zinc plating powder coating or electrophoretic black for specific environments
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+IWRC | The 6X19+IWRC offers higher tensile strength and better resistance to crushing but less flexibility than the 6X36 variant |
| 6X7+IWRC | The 6X19+IWRC has greater fatigue resistance and longer service life under repeated bending, though it is stiffer than the 6X7 |
| Galvanized rope with IWRC | The galvanized version resists corrosion in outdoor environments but may have slightly reduced tensile strength compared to ungalvanized |
| Stainless steel rope | Stainless steel offers superior corrosion resistance but is heavier and more expensive, with lower tensile strength than carbon steel |
| Wire rope with FC core | The IWRC core provides better load support and fatigue life than a fiber core (FC), especially under compression and bending |
Use Guide
How To Use And Inspect Wire Rope 6X19+IWRC
- Select rope diameter and tensile strength based on the calculated working load and safety factor
- Use the provided minimum breaking load table to verify compliance with the 4:1 design factor
- Inspect the rope before each use for broken wires, kinks, or core protrusion
- Replace the rope if more than 10% of wires are broken in any lay length
- Ensure end fittings are properly installed and secured with the correct torque
- Avoid sharp bends or contact with rough edges that can damage the rope surface
- Store rope in a dry, covered area to prevent corrosion, especially for ungalvanized and galvanized types
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Answers
Wire Rope 6X19+IWRC FAQ
What does 6X19+IWRC mean?
It indicates a rope with 6 strands, 19 wires per strand, and an independent wire rope core (IWRC) for improved strength and crush resistance.
Can I use this rope in marine environments?
Yes. Galvanized or stainless steel finishes are available to resist saltwater corrosion in marine and offshore applications.
What safety factor does this rope carry?
A standard 4:1 design factor is applied, so the minimum breaking load is four times the safe working load.
Are Material Test Certificates available?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with each order on request.
Can you cut the rope to custom length?
Yes. Custom length cutting is available with end fittings or as bulk coil, and we can configure packaging to your needs.
What finishes are available?
Available in ungalvanized galvanized and stainless steel finishes to suit different environmental conditions.
How is the rope packed for export?
Standard packing is in cartons on pallets. We can configure carton count and pallet pattern to match your warehouse or retail requirements. Free two-month storage is available in Qingdao to consolidate shipments.
Need A Quote On Wire Rope 6X19+IWRC
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.