How to Save Money When Buying Electric Galvanized Steel Cable

GI trunking price is not a fixed figure and can fluctuate based on a variety of important factors. When considering the purchase of GI trunking for a project, it’s crucial to understand that several elements play a role in determining the final cost. These factors include the physical dimensions of the trunking, such as its size and thickness, as well as the brand you choose, which can reflect the quality and reputation of the product. Additionally, the geographical location where you make your purchase can also impact the price, as regional variations in market conditions, availability, and transportation costs can lead to differences in pricing.

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To make an informed decision and to budget effectively, it’s helpful to delve deeper into these influencing factors. Here’s a comprehensive guide to understanding how each of these aspects contributes to the overall cost of GI trunking, allowing you to better navigate your purchasing options and ensure that you select the most appropriate and cost-effective solution for your specific needs. By considering these elements, you can gain a clearer picture of what drives the pricing of GI trunking and how to potentially optimize your expenditure.

As one of the most largest manufacturers of various cable trays in China, JLH Electric has been customizing and supplying GI trunking of all types and sizes for overseas projects at most favorable price and professionally know how to control and manage its cost.

In order to settle the confusion of from some clients in GI trunking price during the procurement and help them to make the right decision in purchasing for their projects, here in this article we are going to provide detailed guidance for choosing the right GI trunking price, and indicate the main factors that influence the price from the following aspects:

• What Is GI Trunking?
• What is the structure of GI Trunking?
• What are the main factors that influence GI trunking price?
• What is difference of GI trunking price VS HDG trunking price?
• How to decide GI trunking price?

1. What Is GI trunking?

GI trunking, also known as galvanized steel cable trunking, is a type of electrical conduit used to route and protect electrical cables. It’s a versatile and durable solution commonly found in both residential and commercial settings. The “GI” in its name stands for “galvanized iron,” indicating that the steel used in its construction has been coated with zinc to provide corrosion resistance. Here in this article we summarize the following features of GI trunking:

1.1 Material Of GI Trunking

(Galvanized Iron) GI trunking is made from galvanized iron, which means that the cable trunking has been coated with a layer of zinc. This galvanization process helps protect the metal from corrosion, making it suitable for various environments, including those with high humidity or exposure to the elements.

1.2 The Galvanization Process

For GI trunking,the cable trunking structures are galvanized after the fabrication.The process is that the raw material iron Q235 is formed into the trunking shape firstly, and then the completed cable trunking would be coated with a layer of zinc to protect it from corrosion.The process of galvanization after fabrication is widely adopted to ensure the longevity and reliability of GI trunking, making them suitable for use in a variety of industrial and commercial applications. The whole process of galvanization after fabrication of GI trunking includes of Fabrication, cleaning,Immersion In Acid Bath (Pickling),Galvanizing and Cooling procedures.

2. What Are The Components Of GI Trunking?

GI (Galvanized Iron) cable trunking is designed with several structural components and features to facilitate the organization, protection, and routing of electrical cables. These structures can vary depending on the specific design and application, but they typically include the following:

2.1 Main Trunking Channel

The primary component of a GI trunking system, these are straight sections of trunking that come in standard lengths, typically ranging from 2 to 8 meters long. They serve as the main pathway for cables and wires.The thickness of cable trunking can vary depending on its width and length designed by the technical engineers based on its application, usually ranging from 0.8 mm to 2.5 mm, providing different levels of durability and protection.

2.2 Covers

If the enclosing performance are highly required, clients could decide to purchase  covers for their GI trunking.These covers are designed to snap onto the main trunking channel, providing easy access for maintenance or installation. They are often fitted with a lip or groove to ensure a secure fit.

JLH Electric uses covers that are fixed with cover clips, to prevent accidental removal and offer better protection against tampering.

2.3 Junctions and Fittings

Tees (T-Junctions): These are used to create a three-way connection, allowing cables to branch off in different directions.

Elbows (L-Junctions): Elbows enable the trunking to change direction, typically at a 90-degree angle, to route cables around corners or obstacles.

Crosses (X-Junctions): These fittings allow the trunking to intersect at a cross, enabling cables to branch off in four directions.

Reducers: These are used to connect trunking of different sizes, allowing for a transition from a larger to a smaller trunking section.

2.4 End Caps

Closed End Caps: These are placed at the open ends of the trunking to prevent dust, debris, and other contaminants from entering the trunking system. They also provide a finished look to the installation.

Open End Caps with Cable Glands: These caps allow cables to exit the trunking while providing strain relief and protection against abrasion.

2.5 Dividers

Internal Dividers: Used to separate different types of cables within the same trunking, such as power and data cables, to prevent interference and organize cable routing efficiently.

2.6 Mounting and Support Structures

Mounting Brackets: These are used to secure the trunking to walls, ceilings, or other structures. They come in various designs, including wall-mounted and ceiling-mounted brackets.

2.7 Hangers and Suspension Systems

In applications where the trunking is installed above ground or in suspended configurations, hangers and suspension systems provide support, ensuring the trunking remains securely in place.

2.8 Perforated Sections

Ventilated Trunking: Some GI trunking features perforations or slots along the sides or bottom. These perforations allow for ventilation, preventing heat buildup and providing drainage in wet conditions.

2.9 Earthing and Bonding Provisions

Earthing Points: Some trunking systems include designated points for earthing, ensuring the entire trunking system is grounded and safe, particularly important in electrical installations.

Bonding Straps: Used to connect separate sections of trunking to maintain electrical continuity and ensure proper earthing throughout the system.

Conclusion

The structures of GI trunking are designed to offer flexibility, durability, and protection in various electrical installations. These components work together to create a comprehensive cable management system that is adaptable to different environments and requirements.

3. What Are Advantages Of GI Trunking?

GI (Galvanized Iron) cable trunking provides a multitude of advantages that have established it as a top choice for the effective management and protection of electrical cables across a diverse range of environments. These benefits make it a reliable and versatile solution for various applications, whether in industrial, commercial, or residential settings.

3.1 Corrosion Resistance

GI cable trunking is known for its robustness and long lifespan. The galvanization process creates a protective zinc layer that prevents the underlying metal from rusting, extending the lifespan of the trunking even in harsh environments, such as areas with high humidity, chemical exposure, or outdoor installations.

The zinc coating not only protects against rust but also adds to the strength of the trunking, ensuring it can withstand physical impacts and harsh environmental conditions.

3.2 Mechanical Strength

GI cable trunking securely encloses cables within a sturdy metal channel, providing effective protection against mechanical damage, accidental contact, and potential electrical hazards. This is especially crucial in environments where cables are susceptible to wear and tear. The robust structure of GI cable trunking is designed to withstand significant physical impacts, heavy loads, and rough handling during installation. Its mechanical strength ensures that the trunking remains intact and reliable, even in challenging industrial settings.

3.3 Organization

GI cable trunking offers a neat and organized solution for routing multiple cables, preventing them from tangling, sagging, or becoming disorganized. By providing a structured path, it reduces the risk of electrical faults and ensures a tidy, professional appearance in visible installations. This organization is also crucial for simplifying maintenance and troubleshooting, as it keeps all cables in a designated, easily accessible path.

3.4 Fire Resistance

Due to its metal construction, GI cable trunking offers a higher degree of fire resistance compared to plastic alternatives. In the event of a fire, it helps to prevent the spread of flames along the cable paths.

3.5 Versatile Design

GI cable trunking comes in various sizes and shapes, including straight lengths, bends, and junctions, allowing for flexible routing of cables in different directions and around obstacles. This adaptability makes it suitable for complex installations.

3.6 Ease of Installation

The trunking system is relatively easy to install, with components like covers, fittings, and joints that can be quickly assembled on-site.This modular design simplifies installation, reducing labor time and associated costs.

Some GI trunking comes with pre-punched holes for easier mounting, allowing quick and secure attachment to walls, ceilings, or other structures.

4. How To Decide GI Trunking Price?

Deciding on the price of GI (galvanized iron) trunking involves considering several key factors to ensure that you get the best value for your investment while meeting the specific requirements of your project. Here’s a step-by-step guide to help you determine the appropriate GI trunking price:

4.1 Determine Your Project Requirements

Assess Cable Volume:Begin by estimating the number of cables you need to house within the trunking. The size of the trunking (width, height, and length) should be sufficient to accommodate the cable volume while allowing for future expansion if necessary.

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Identify Environmental Conditions:Consider the environment where the trunking will be installed. For harsh environments with high exposure to moisture, chemicals, or physical impact, you might need thicker or specially treated GI trunking, which could be more expensive.

Consider Aesthetic Needs:If the trunking will be visible, the finish and appearance might be important. Pre-galvanized or powder-coated options could add to the cost but improve the appearance.

4.2 Select the Right Thickness and Size

Thickness:The thickness of the GI sheet directly affects its durability and price. Thicker sheets provide more protection but cost more. Choose a thickness that balances durability with cost-effectiveness based on your project needs.

Size:Larger trunking sizes, which can hold more cables, will typically be more expensive. Select a size that fits your cable management needs without overspending on unnecessary space.

4.3 Consider the Type of Finish

Standard vs. Pre-Galvanized vs. Hot-Dip Galvanized:Different finishes offer varying levels of protection against corrosion and wear. Hot-dip galvanized trunking, for example, provides superior corrosion resistance but comes at a higher cost. Assess whether the additional protection is necessary for your application.

Coating Options:Additional coatings, like powder coatings for enhanced aesthetic appeal and corrosion resistance, can increase the price. Decide if these are required based on the installation environment and visual requirements.

4.4 Evaluate Brand and Quality

Brand Reputation:Consider the brand’s reputation for quality and reliability. Established brands often offer warranties and assurances, which can justify a higher price. Research different brands to determine if their products are known for durability and performance.

Certifications and Standards:Check if the GI trunking meets industry standards or has any relevant certifications. Compliance with standards like ISO or local building codes can ensure safety and quality but might influence the price.

4.5 Compare Prices from Multiple Suppliers

Obtain Multiple Quotes:Get price quotes from various suppliers, both local and online, to compare costs. Ensure you are comparing similar specifications (size, thickness, finish) to get an accurate comparison.

Consider Wholesale Options:If your project requires a large quantity of trunking, buying in bulk from a wholesaler might offer discounts and reduce the overall cost.

4.6 Factor in Additional Costs

Installation Costs:The complexity of installation can affect the total project cost. Some types of GI trunking may be easier and quicker to install, reducing labor costs.

Accessories and Fittings:Don’t forget to include the cost of accessories like couplers, bends, tees, and brackets. These can add up, especially for complex installations.

4.7 Account for Regional Price Variations

Local Market Conditions:Prices can vary depending on your location due to factors like demand, availability, and competition among suppliers. In some regions, prices might be higher due to transportation costs or import duties.

Economic Factors:Be aware of broader economic conditions that might influence prices, such as fluctuations in steel prices or currency exchange rates if you’re importing GI

4.8 Consider Long-Term Value

Durability vs. Cost:While it might be tempting to choose the cheapest option, consider the long-term value. Higher-quality GI trunking that costs more upfront could save money in the long run by reducing the need for replacements or repairs.

Maintenance Costs:Some finishes or lower-quality options might require more maintenance over time. Factor these potential costs into your decision.

Deciding on the price of GI trunking involves a careful evaluation of your project’s specific needs, the quality and specifications of the trunking, and the broader market conditions. By considering these factors, you can ensure that you select the right product at a fair price, balancing cost with performance and durability to achieve the best outcome for your project.

As a leading wire rope supplier in Australia, we stock stainless steel, galvanized and PVC & nylon coated wire rope in 0.01 mm to 50 mm diameter at competitive prices to suit your specific needs. Our wire ropes and stainless steel cables are sourced from reliable suppliers and are tested to comply with relevant Australian standards.

With wire rope available in stainless steel, galvanised, PVC coated and nylon coated, you can apply our wire rope products to internal and external applications in either domestic, commercial and industrial operations. Common applications include wire balustrade, fencing, garden features, lifting, zip lines, aerial works, hauling, winching, anchoring, general engineering, structural, safety, fishing, cranes, conveyors drilling, marine and more.

Here is a quick guide to help you choose the perfect wire rope.

1. Assess your options

Wire rope is used in architecture, lifting, fishing, marine, agriculture, crane works, elevators or construction, to name a few. Before purchasing wire rope, you will need to assess your options so that you choose the right type. Make sure you receive the right advice from trusted and experienced wire rope suppliers in Australia who will help save you time and money by getting it right the first time.

2. Consider application

Consider how the wire rope will be used. For example, you will need to consider the wire rope’s application to determine the strength of the rope required. In addition, you should also consider the environmental factors that might affect the wire rope once installed. Depending on the strand and wire combinations and diameter, the strength of wire rope affects the minimum breaking strength, safe loads and its weight. We stock wire rope in various strand and wire combinations that come in various lengths depending on your needs.

3. Consider product range

Our wire rope range includes:

– Galvanised wire rope available in fibre core or steel core, in 6×7, 6×19, 6×24, 6×25, 6×29, 6×36, 6,37, 7×7, 7×19 constructions.
– Stainless steel wire rope available in grades 304 and 316 in 1×19, 7×7 and 7×19 constructions.
– Coated wire rope: stainless steel pvc-coated in 7×7 and 7×19 construction, pvc-coated galvanised in 6×7, 6×19 and 7×19 constructions.

The construction and lay of the wire rope are important factors to consider. This will affect the flexibility, elongation, torsion, break point and other characteristics of the wire rope.

4. Evaluate features

We stock stainless steel wire rope in 304 general purpose standard grade, or 316 marine grade. For those using wire rope in harsher environments like marine, chemical or water application, the 316 marine grade is recommended. For wire rope that is softer to touch, more flexible and resistant to the harsh rays of the sun, the PVC coated wire rope is your best choice. This will prevent the wire rope fading and splitting and is ideal for applications where safety is an important factor too.

5. Consider other parts

In addition to a supplier stocking wire rope, it is ideal if they also stock wire rope tools and accessories. At Keble’s Trading, we stock various cutters, swages, rope pullers, inserts, swaging tools (manual and automatic). We can custom make cables to your requirements with our in-house hydraulic and roll swage presses and perform load testing and destruct testing on structural or load-bearing cables on our in-house 100T testbed.

At Keble’s Trading, we are a wire rope supplier serving Melbourne and wider Australia with high-quality wire rope that has been selected to meet the needs of our customers. If you are interested in a long-term relationship with us, you can open an account and we will assign an account manager to give you a single person point of contact for all your needs. Enquire today by calling 067 687 or visiting one of our four showrooms today.

Choosing Perfect Wire Rope FAQs

Question: What is Wire Rope?

Answer: Wire rope is formed from several strands and combinations of wire to form a helix combination. There are various wire rope constructions depending on the application of the wire rope. Some wire ropes have features that enhance flexibility, prevent torsion, can elongate under load, prevent loads from spinning and minimise loads breaking away.

Question: How Much Wire Rope Cost?

Answer: The cost of wire rope depends on the wire rope’s material, the construction, the size and the load it can take. At Keble’s Trading, we have a complete catalogue of wire rope with prices available on request. Feel free to discuss your requirements so that we can assist you with your enquiry or order.

Question: What is the difference between wire rope and cable?

Answer: The main difference between wire rope and a cable is that a wire rope is has a large diameter than a cable. Multiple wires bound together form a strand. Cables are used for purposes that differ to wire ropes, especially smaller loads.

Question: How many types of wire rope are there?

Answer: There are many types of wire rope that are suited for different applications. We stock galvanised wire rope, stainless steel wire rope, PVC and/or nylon coated wire rope and guy strand wires. Each type of wire rope is constructed with various strand formations and the lay can be selected too.

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