7×7 Stainless Steel Wire Rope Overview
7×7 stainless steel wire rope, also known as 6×7+WSC and 6×7-IWRC, offers a balanced combination of strength and moderate flexibility for architectural, marine, control and industrial cable assemblies. Reference 1570/1770 breaking-force data, custom diameters and lengths, and coil, reel or assembly supply are available according to project requirements.
7x7 Stainless Steel Wire Rope Technical Parameters
The table below provides reference values for the supplied 6×7-WSC and 6×7-IWRC constructions. The final stainless steel material designation, rope grade and test result should be confirmed against the approved order specification and inspection documents.
| Diameter (mm) | Approx. Weight (kg/100m) | Approx. Meter (m/kg) | Min. Breaking Load (kN) | Package (m/reel) |
|---|---|---|---|---|
| 0.36 | 0.52 | 1920.00 | 0.10 | 4000 |
| 0.45 | 0.08 | 1250.00 | 0.12 | 3000 |
| 0.50 | 0.09 | 1111.11 | 0.14 | 6000 |
| 0.60 | 0.15 | 689.66 | 0.27 | 4000 |
| 0.80 | 0.26 | 400.00 | 0.29 | 7000 |
| 1.00 | 0.39 | 256.41 | 0.56 | 5000 |
| 1.20 | 0.56 | 178.57 | 1.01 | 5000 |
| 1.50 | 0.88 | 113.64 | 1.37 | 2500 |
| 1.80 | 1.27 | 78.74 | 1.83 | 2000 |
| 2.00 | 1.57 | 63.69 | 2.25 | 2000 |
| 2.50 | 2.45 | 40.82 | 3.52 | 1000 |
| 3.00 | 3.53 | 28.33 | 5.07 | 1000 |
| 4.00 | 6.28 | 15.92 | 9.01 | 1000 |
| 5.00 | 9.82 | 10.18 | 14.09 | 1000 |
| 6.00 | 14.14 | 7.07 | 20.29 | 1000 |
| 8.00 | 25.15 | 3.98 | 36.07 | 1000 |
| 10.00 | 39.30 | 2.54 | 56.36 | 1000 |
| 12.00 | 56.59 | 1.77 | 81.16 | 500 |
| 14.00 | 70.56 | 1.42 | 102.00 | 500 |
| 16.00 | 92.16 | 1.09 | 134.00 | 500 |
Key Features
Defined 6×7+WSC Construction
The 7×7 designation used for this product is clearly identified as 6×7+WSC. This makes the construction easier to specify in technical drawings, quotations and wire rope assembly discussions.
Balanced Strength and Flexibility
The 6×7+WSC construction provides more flexibility than a simple single-strand construction while maintaining useful shape stability for fixed and low-cycle applications.
Stainless Steel Material Options
Stainless steel wire rope can be supplied in AISI 304, AISI 316 or AISI 316L according to the project requirement. AISI 304 is commonly selected for general-purpose applications, while AISI 316 and 316L are generally preferred for marine, coastal and more corrosive environments. Confirm the material designation before production.
Custom Supply Formats
7×7 stainless steel wire rope can be supplied in cut lengths, coils or reels. Export packaging, labeling and packing requirements can be arranged according to the order.
Applications
Our 7×7 stainless steel wire rope is commonly used in:
- Architectural and decorative cable systems
- Cable railing and balustrade assemblies
- Marine, yacht and coastal equipment
- Safety and security cable systems
- Control and supporting cables
- Tensioning and bracing assemblies
- Display, lighting and equipment suspension
- General industrial and engineering applications
For continuous running over sheaves, pulleys or drums, confirm the required bending cycles, pulley diameter, D/d ratio and termination design before selection.
How to Choose 7×7 Stainless Steel Wire Rope
Choosing the correct 7×7 stainless steel wire rope depends on the working environment, material grade, required load, diameter, installation method and expected flexibility.
For general outdoor, architectural and industrial applications, AISI 304 may be a practical choice. For saltwater, coastal air, persistent moisture or more aggressive environments, AISI 316 or 316L is generally preferred because of its improved corrosion resistance.
The construction should also match the movement requirement:
- 7×7 (6×7+WSC): balanced construction for fixed or low-cycle assemblies and controlled movement.
- 7×19: more flexible and generally better suited to repeated bending, subject to the application design.
- 1×19: more rigid and commonly selected where low stretch and high shape stability are required.
If the rope will run continuously over a pulley, drum or sheave, send the bending-cycle requirement and equipment dimensions for evaluation. For related construction options, see our stainless steel wire rope category.
304 vs 316 Stainless Steel Wire Rope
Both AISI 304 and AISI 316 stainless steel wire rope provide corrosion resistance, durability and a clean metallic finish. The better option depends on the environment and project requirements.
| Item | AISI 304 | AISI 316 / 316L |
|---|---|---|
| General corrosion resistance | Good | Improved |
| General outdoor use | Suitable for many applications | Highly suitable |
| Marine and coastal use | May be limited by exposure conditions | Generally preferred |
| Architectural applications | Commonly used | Commonly used |
| Industrial applications | Commonly used | Commonly used |
| Relative cost | More economical | Higher |
AISI 304 is commonly selected for general architectural, indoor and industrial applications. AISI 316 or 316L is generally preferred where the rope is exposed to saltwater, coastal air, moisture or a more aggressive environment.
Quality Control
Quality inspection is carried out during production and before shipment. Depending on the product specification and order requirements, inspection may include:
- Nominal diameter checking
- 6×7+WSC construction verification
- Surface and appearance inspection
- Length and packaging confirmation
- Material identification when required
- Minimum breaking force or other agreed testing
Material certificates, inspection reports or other required documents can be provided according to the confirmed order requirements.
Customization & OEM Service
We support OEM and custom production for industrial, architectural and project-based applications.
Customization options may include:
- AISI 304, 316 or 316L material designation
- 7×7 / 6×7+WSC construction
- Nominal diameter
- Cut length, coil or reel supply
- Surface finish and packaging
- Labeling and marking
- Ferrules, thimbles, terminals or other compatible end connections
- Complete stainless steel wire rope assemblies
For special specifications, please provide the required material, diameter, length, quantity, application and end connection. We will confirm the suitable specification before production.
Related Products
You may also be interested in:
- 7×19 stainless steel wire rope for applications requiring greater flexibility
- Stainless steel wire rope accessories for ferrules, thimbles, clips and assembly components
- Galvanized steel wire rope for other corrosion-protection and industrial requirements
- Coated wire rope for applications requiring an external protective coating
Request a Quote
Please send the material grade, nominal diameter, required length or quantity, application, destination country and any required end connections. Our team will confirm the available 7×7 stainless steel wire rope specification and prepare a quotation.
FAQ
What is 7×7 stainless steel wire rope?
For this product, 7×7 refers to 6×7+WSC: six outer strands, each containing seven wires, arranged around a wire-strand core counted as the seventh component.
What is the difference between 7×7 and 7×19 wire rope?
7×7 (6×7+WSC) provides a balanced combination of strength and moderate flexibility. 7×19 has a more flexible construction and may be more suitable for repeated bending, depending on the pulley, load and operating conditions.
Can I choose AISI 304 or AISI 316?
Yes, the stainless steel designation can be specified according to the environment and application. AISI 304 is commonly used for general applications, while AISI 316 or 316L is generally preferred for marine, coastal or more corrosive environments.
Can 7×7 stainless steel wire rope be supplied with fittings?
Yes. Plain rope, cut lengths and customized assemblies can be discussed. Ferrules, thimbles, clips, turnbuckles, terminals and anchors must be matched to the rope diameter, core, lay and required load.
Can you supply custom lengths and packaging?
Yes. The rope can be supplied in cut lengths, coils, reels or other agreed export packaging according to the order requirement.
What information should I provide for a quotation?
Please provide the stainless steel designation, nominal diameter, required length or quantity, application, destination country and any end connection or packaging requirement.