1*12(3+9) Stainless Steel Wire Ropes
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Production introduction
This uniquely designed wire rope combines structural stability with a refined surface finish. The internal configuration—three wires at the core and nine wires wrapped around—creates a rope that handles stress efficiently while maintaining a level of flexibility greater than 1x7, yet more stable than multi-strand constructions like 7x7 or 7x19. This makes it ideal for medium-duty tasks requiring a balance of strength and adaptability.
AISI 304 is the standard for general-purpose stainless steel applications, offering good resistance to moisture and oxidation. AISI 316, enriched with molybdenum, is engineered for more aggressive environments such as coastal regions, chemical plants, and salt-laden atmospheres. The 1x12 (3+9) rope is manufactured with precision machinery and strict quality controls to ensure a consistent structure, reliable strength, and a clean, polished appearance that suits both functional and decorative uses.
tlTechnical Specifications
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Diameter | Approx Weight | Min Breaking Load | |
(mm) | (kg/100m) | Galvanized | Stainless steel | |
1.0 | 0.49 | 1.030 | 0.930 | |
1.2 | 0.71 | 1.470 | 1.370 | |
1.4 | 0.96 | 1.960 | 1.860 | |
1.5 | 1.10 | 2.250 | 2.100 | |
1.6 | 1.25 | 2.450 | 2.400 | |
1.8 | 1.59 | 3.040 | 3.040 | |
2.0 | 1.96 | 3.900 | 3.510 | |
2.5 | 3.06 | 5.600 | 5.040 | |
2.8 | 3.84 | 7.350 | 6.615 | |
3.0 | 4.41 | 8.400 | 7.560 |

Features
- Innovative Structure: The 3+9 wire layout allows enhanced internal cohesion and smooth stress distribution.
- Durability: Stainless steel material ensures long service life even in challenging environments.
- Moderate Flexibility: Offers a compromise between stiffness and bendability, ideal for curved installations.
- Corrosion Resistance: AISI 316 withstands saltwater and chemicals; AISI 304 performs well in general indoor/outdoor settings.
- Smooth Surface: Polished finish suitable for visible applications where aesthetics matter.
- Precision Engineering: Manufactured to strict specifications for reliable diameter and consistent tensile performance.

Application
The 1x12 (3+9) stainless steel wire rope is versatile across various industries due to its well-balanced mechanical and environmental performance:
- Architecture and Interior Design: Perfect for cable railings, tension ceilings, and curtain suspension.
- Maritime Applications: Common in sailboat stays, hoisting gear, and deck rigging (especially AISI 316).
- Agricultural and Horticultural Use: Effective for vineyard systems, greenhouse trellising, and shade structures.
- Mechanical Systems: Used in counterweights, cable controls, and light-duty lifting assemblies.
- Commercial Displays: Ideal for signage, shelving suspension, and hanging installations requiring a clean look.