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6×25Fi Steel Wire Rope

The 6×25Fi Steel Wire Rope is a high-performance line contact steel wire rope engineered to address the durability and reliability needs of industrial operations. Its unique line contact structure—where wires within each strand touch linearly—eliminates the high contact stress of traditional point-contact ropes, significantly reducing wear and breakage risks.
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Product Overview


Available in two core configurations—Fiber Core (FC) and Independent Wire Rope Core (IWRC)—it adapts to diverse load and flexibility requirements, from light construction tasks to heavy mining operations. Compliant with the GB/T20118-2017 standard, this rope meets global quality benchmarks, making it a trusted choice for buyers seeking consistent performance across harsh environments. Whether used in port cargo handling or construction crane lifting, the 6×25Fi Steel Wire Rope delivers long service life, minimizing maintenance costs and downtime for businesses worldwide.


Product Features


Advanced Line Contact Structure

The line contact design of the 6×25Fi Steel Wire Rope is its defining advantage. Unlike point-contact ropes that wear quickly from concentrated stress, this structure distributes load evenly across wire surfaces, boosting high fatigue resistance. This makes the rope ideal for applications involving repeated bending—such as cableway transport or crane hoisting—where constant movement would degrade lesser ropes.


Dual Core Options for Versatility

Buyers can select between Fiber Core (FC) and Independent Wire Rope Core (IWRC) to match their needs:

The FC variant offers lighter weight and superior flexibility, perfect for tasks like small-scale construction lifting where maneuverability is key.

The IWRC variant provides enhanced rigidity and strength, designed for heavy-duty operations such as mine hoisting or large ship loading, where maximum load capacity is critical.


Robust Tensile Strength & Durability

Crafted from high-grade carbon steel, the 6×25Fi Steel Wire Rope delivers exceptional tensile strength, enabling it to handle heavy loads without deformation. Its outer wires are treated to resist abrasion, making it durable in dusty construction sites, coastal ports (with saltwater exposure), and mining shafts. For extreme corrosion-prone environments, stainless steel wire rope variants are available, further extending service life.


Global Standard Compliance

Adherence to the GB/T20118-2017 standard ensures every 6×25Fi Steel Wire Rope meets strict safety and performance criteria. This compliance simplifies regulatory approval for international projects, whether in European construction sites, Asian ports, or North American mines, giving buyers confidence in its reliability.


Specification: DIN/EN/ISO/JISG/BS
6x25Fi+FC,6x25Fi+IWRC
Nominal
Diameter
(mm)
Approx Weight(kg/100m) Nominal Tensile Strength(MPa)
1770 1960
Minimum Breaking Strength(kn)
FC IWRC FC IWRC FC IWRC
8 24.3 26.8 37.4 40.3 41.4 44.7
10 38.0 41.8 58.4 63.0 64.7 69.8
12 54.7 60.2 84.1 90.7 93.1 100
13 64.2 70.6 98.7 106 109 118
14 74.5 81.9 114 124 127 137
16 97.3 107 150 161 166 179
18 123 135 189 204 210 226
20 152 167 234 252 259 279
22 184 202 283 305 313 338
24 219 241 336 363 373 402
26 257 283 395 426 437 472
28 298 328 458 494 507 547
30 342 376 526 567 582 628
32 389 428 598 645 662 715
34 439 483 675 728 748 807
36 492 542 757 817 838 904
38 549 604 843 910 934 1010
40 608 669 935 1010 1030 1120
42 670 737 1030 1110 1140 1230
44 736 809 1130 1220 1250 1350
Note: Stainless Steel Wire Rope is available.

● Standard: GB/T20118-2017

● For port loading and unloading and construction purposes, for fower crane purposes.


FI

Applications


The 6×25Fi Steel Wire Rope is versatile enough to serve multiple industries, with key uses including:


Its fatigue resistance and load capacity make it ideal for port loading & unloading operations, where ropes handle constant cargo movement and varying weather conditions.

Both FC and IWRC variants work seamlessly with construction cranes, supporting tasks like lifting steel beams, concrete blocks, and heavy machinery on building sites.

The IWRC variant’s strength makes it a top choice for mine hoisting, safely carrying ore, equipment, and personnel down narrow shafts.

Its line contact structure and fatigue resistance ensure smooth, reliable operation for cableway transportation—from tourist mountain cable cars to industrial material transport systems.

With optional stainless steel construction, the rope resists saltwater corrosion, making it suitable for ship loading and unloading tasks in coastal areas.


FAQ


What’s the difference between FC and IWRC for 6×25Fi Steel Wire Rope?

Fiber Core (FC) is lighter and more flexible, best for applications needing easy handling (e.g., small construction cranes). Independent Wire Rope Core (IWRC) is stronger and stiffer, designed for heavy-duty tasks like mine hoisting or large port operations. Choose based on your load size and flexibility needs.


Is this rope suitable for outdoor harsh environments?

Yes. Its abrasion-resistant construction and optional stainless steel wire rope variant withstand rain, dust, and saltwater. Compliance with GB/T20118-2017 also ensures it handles extreme temperatures, making it reliable for outdoor use year-round.


Can 6×25Fi Steel Wire Rope be used for cableway transport?

Absolutely. Its line contact structure and high fatigue resistance let it handle constant bending and tension—key for cableways—without premature wear. It’s widely used in both tourist and industrial cableway systems.


Does this rope meet international quality standards?

Yes, it fully complies with the GB/T20118-2017 standard, a globally recognized benchmark for steel wire rope quality. This ensures it meets safety requirements for projects in Europe, Asia, and beyond.


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Jiangsu Fengying New Material Technology Co., Ltd. was established in 2024. It is a professional manufacturer mainly engaged in steel wire ropes and related products.

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