Stainless Steel 304 Cable Trunking

  1. High quality, high strength, robust and durability
  2. Excellent corrosion resistance for humid and industrial environments
  3. Complete cable protection with smooth internal edges
  4. Hygienic, easy to clean, professional appearance
  5. Cost effective, competitive factory price

Stainless steel 304 cable trunking, also known as SS304 trunking or 304 stainless steel cable trunking, is specially designed and engineered for supporting and managing cables whilst providing easy access to the cables via a removable cover system. As the reliable cable trunking manufacturer, Lanye brand custom stainless steel 304 cable trunking is available in various configurations, materials, sizes and forms to suit the location and requirements of the installation. Our SS304 cable trunking can be used in almost any places including food processing plants, pharmaceutical facilities, commercial kitchens, hospitals, hotels, clean rooms, chemical plants, and high rise buildings, etc.

1. What Is Stainless Steel 304 Cable Trunking?

Stainless steel 304 cable trunking is a cable management system fabricated from high-quality stainless steel 304 (SS304), offering excellent corrosion resistance and a professional, hygienic finish. Unlike pre-galvanized or powder coated trunking, SS304 trunking provides inherent corrosion resistance throughout the material, not just as a surface coating, making it ideal for applications where moisture, cleaning chemicals, or hygiene requirements demand a superior material.

Stainless steel 304 cable trunking is commonly fabricated using SS304 steel sheets. The chemical composition of SS304 includes chromium (18-20%) and nickel (8-10.5%), which form a passive oxide layer on the surface, providing excellent resistance to rust and corrosion. The trunking is manufactured through standard procedures such as punching, bending, and welding, carried out by a flexible automatic production line. The finish can be mill finish (natural), brushed, or polished according to customer requirements.

Stainless steel 304 cable trunking exhibits excellent qualities including high strength, a robust design, durability, and outstanding resistance to rust and corrosion. These characteristics make it an ideal choice for cable management in environments where hygiene, frequent washing, or chemical exposure are concerns. It provides complete protection for internal cables against damage, dust, and water ingress. Stainless steel 304 cable trunking is the reliable cable management solution to ensure the longevity and proper functioning of cables in demanding environments.

Main Functions of Stainless Steel 304 Cable Trunking
FunctionDescription
Cable ProtectionFully enclosed design protects cables from dust, water, and damage
Corrosion ResistanceInherent SS304 material resists rust and chemical attack
Hygienic SurfaceSmooth, non-porous surface is easy to clean and sanitize
Cable OrganizationMaintains clean and accessible cable routing
Mechanical ProtectionHigh strength protects cables from impact and crushing
Easy AccessRemovable cover allows quick cable installation and maintenance
SS304 Cable Trunking vs Other Materials – Key Differences
FeatureSS304 TrunkingPre-Galvanized TrunkingPowder Coated Trunking
Corrosion ResistanceExcellentModerateGood (if coating intact)
Hygienic PerformanceExcellentStandardGood
Surface DurabilityVery High (throughout material)Low (coating only)Moderate (coating only)
Chemical ResistanceExcellentLimitedModerate
Service LifeVery LongMediumMedium
AppearancePremium metallic finishIndustrial greyAny RAL color
Washdown SuitabilityExcellentPoorModerate
Food/Pharma SuitabilityHighly RecommendedNot recommendedLimited

 2. Lanye Custom Stainless Steel 304 Cable Trunking Properties

  • Raw material: Stainless Steel 304 (SS304)
  • Product type: trunking type with removable cover
  • Surface treatment: Mill finish, brushed (240 grit), or polished
  • Appearance: smooth, professional stainless steel finish
  • MOQ: 60 meters (can be mixed sizes)
  • OEM/ODM: acceptable and according to your specifications
  • Certification: CE, ISO certificates
  • Delivery: 15-20 days after deposit received
  • Payment terms: T/T, LC at sight acceptable
  • Application: food processing, pharmaceutical, healthcare, clean rooms, chemical plants, commercial kitchens, and more.
SS304 Cable Trunking Horizontal Tee
SS304 Cable Trunking Four Junction Box

3. Technical Data Of Custom Stainless Steel 304 Cable Trunking

NoTypeW (mm)H (mm)Thickness (mm)Surface FinishL (mm)
1Lanye-SSCT-150500.8Brushed2000
2Lanye-SSCT-275750.8Brushed2000
3Lanye-SSCT-3100501.0Brushed2000
4Lanye-SSCT-41001001.0Brushed2000
5Lanye-SSCT-51501001.2Brushed2000
6Lanye-SSCT-61501501.2Brushed2000
7Lanye-SSCT-72001001.5Brushed2000
8Lanye-SSCT-82001501.5Brushed3000
9Lanye-SSCT-92002001.5Brushed3000
10Lanye-SSCT-103002002.0Brushed3000

Remark :
Custom sizes: Widths, heights, thicknesses available.
Surface finish: Mill, brushed (240/400 grit), or mirror polished.
SS304L (low carbon): Available for welding applications.
ODM/OEM Availability: Welcome to customize.

Surface Finish Options

FinishCodeDescriptionTypical Application
Mill Finish2BSmooth, moderately reflectiveGeneral industrial
Brushed (240 grit)HLFine satin grain lineFood processing, pharma
Brushed (400 grit)HLFine satin, smoother finishHealthcare, clean rooms
Mirror Polished8KHighly reflective, mirror-likeDecorative, ultra-clean

Standard Dimensions for SS304 Cable Trunking

ParameterStandard RangeCustom Range
Width50mm – 300mmUp to 600mm
Height50mm – 200mmUp to 300mm
Thickness0.8mm – 1.5mmUp to 3.0mm
Length2000mm / 3000mmCustom lengths
Cover TypeScrew-fixed or clip-onHinged or slide-on

Optional Accessories

AccessoryAvailabilitySS304 Option
Horizontal BendYesSame finish
Vertical BendYesSame finish
Tee FittingYesSame finish
Cross FittingYesSame finish
ReducerYesSame finish
End CapYesSame finish
Support BracketYesSS304 or mild steel coated
Couplers and ConnectorsYesSame finish
Earth Bonding KitsYesSS304
Stainless Steel 304 Cable Trunking with Cover
Stainless Steel 304 Electrical Cable Trunking

4. What Are Advantages of Custom Stainless Steel 304 Cable Trunking?

Lanye custom stainless steel 304 cable trunking has the following advantages which make it an excellent choice for efficient cable management solutions.

4.1 Excellent Corrosion Resistance

SS304 provides excellent resistance to rust and corrosion from moisture, humidity, and many industrial chemicals. The chromium content forms a passive oxide layer that protects the steel. If scratched, this layer self-repairs in the presence of oxygen, maintaining corrosion protection even at cut edges.

4.2 Superior Hygiene and Cleanability

The smooth, non-porous surface of SS304 trunking does not harbor bacteria, mold, or contaminants. It can be easily cleaned with standard cleaning agents, steam, or pressure washing. This makes SS304 trunking the standard choice for food processing, pharmaceutical, and healthcare facilities.

4.3 High Strength and Durability

Stainless steel 304 offers excellent mechanical strength. SS304 cable trunking can withstand impacts, vibration, and mechanical stress without deformation or failure, providing long-term reliable cable protection.

4.4 Professional Appearance

The brushed or polished finish of SS304 trunking provides a clean, professional appearance that is valued in visible installations such as commercial kitchens, hospitals, laboratories, and high-end facilities.

4.5 Complete Cable Protection

Like all cable trunking, SS304 trunking features a fully enclosed solid body with a removable cover, providing excellent protection against dust, water ingress, physical damage, and accidental contact.

4.6 Long Service Life

SS304 cable trunking offers an exceptionally long service life, even in demanding environments. Unlike coated products, the corrosion resistance is inherent to the material and cannot wear off, chip, or peel.

4.7 Smooth Internal Edges

All internal edges are deburred and rounded to prevent cable jacket damage during installation and pulling through the trunking system.

4.8 Easy Cable Installation

The removable cover design enables quick and flexible cable deployment. Cables can be laid into the trunking easily, and the cover is then secured in place with screws or clips.

4.9 Versatile Customization Options

SS304 cable trunking comes in various sizes, surface finishes, and configurations, allowing customization to suit specific installation needs. The availability of matching accessories enhances flexibility.

4.10 OEM/ODM Availability

Custom stainless steel 304 cable trunking offers OEM/ODM options for tailored solutions, including special dimensions, custom surface finishes, and branded products.

5. What Is Stainless Steel 304 Cable Trunking Used For?

Stainless steel 304 cable trunking is widely used across many industries where corrosion resistance, hygiene, or durability are essential requirements.

5.1 Food Processing Plants

SS304 cable trunking is extensively used in food processing facilities where frequent washdowns with water and cleaning chemicals are required. The corrosion resistance and hygienic surface make it ideal for meat processing, dairy, beverage, and bakery production lines.

5.2 Pharmaceutical Facilities

In pharmaceutical manufacturing, cleanliness and corrosion resistance are critical. SS304 cable trunking provides a hygienic cable management solution that meets GMP (Good Manufacturing Practice) and FDA requirements for cleanroom and processing area installations.

5.3 Hospitals and Healthcare Facilities

Hospitals, clinics, and laboratories require cable management that is easy to clean and resistant to disinfectants. SS304 trunking provides a professional, hygienic solution for medical gas systems, nurse call systems, and electrical distribution.

5.4 Commercial and Institutional Kitchens

SS304 cable trunking is widely used in commercial kitchens, canteens, and institutional catering facilities where grease, steam, and frequent cleaning demand superior corrosion resistance.

5.5 Clean Rooms and Laboratories

Clean rooms for electronics, semiconductor, and biotechnology applications require cable management that does not shed particles and can be cleaned thoroughly. SS304 trunking with brushed finish meets these requirements.

5.6 Chemical and Pharmaceutical Plants

SS304 offers good resistance to many industrial chemicals, making it a practical choice for chemical processing plants where cable trunking may be exposed to mild chemical splashes or vapors.

5.7 Water and Wastewater Treatment

Treatment facilities expose cable trunking to moisture, humidity, and corrosive gases. SS304 provides the durability needed for long-term performance in these environments.

5.8 Marine and Coastal Facilities

For indoor applications in coastal areas, SS304 trunking offers good resistance to salt spray and humid air, protecting cables from corrosion.

5.9 Breweries and Dairies

The combination of moisture, cleaning chemicals, and hygiene requirements makes SS304 trunking the standard choice for breweries, dairies, and beverage production facilities.

6. Surface Finish Selection Guide

FinishAppearanceCleaning EaseScratch VisibilityTypical Applications
Mill (2B)Smooth, reflectiveGoodVisibleGeneral industrial
Brushed 240Fine satin linesVery goodLowFood processing, pharma
Brushed 400Fine satin, smootherExcellentVery lowHealthcare, clean rooms
Mirror (8K)Highly reflectiveExcellentHighDecorative, show kitchens

7. SS304 Cable Trunking Installation Guide

Step 1 – Plan Cable Routes

Determine trunking runs and branch locations. Consider future cable additions when planning cover access.

Step 2 – Select Compatible Support Brackets

For SS304 trunking, use SS304 brackets or ensure coated steel brackets are compatible with the environment. Avoid direct contact between SS304 and carbon steel in wet conditions to prevent galvanic corrosion.

Step 3 – Mount Brackets

Install brackets at recommended spacing (typically 1.5m to 2m depending on load and trunking size).

Step 4 – Install Cable  Trunking Sections

Connect trunking sections using SS304 couplers. Ensure proper alignment before securing.

Step 5 – Install Cables

Remove covers. Lay cables into trunking, respecting minimum bend radii. Use SS304 dividers if power and data cables need separation.

Step 6 – Secure Covers

Replace covers and secure with SS304 screws or clips. Ensure covers are properly seated for complete protection.

Step 7 – Earth Continuity

For metal cable trunking systems, ensure electrical continuity using SS304 earth bonding kits across all sections and fittings as required by local codes.

Step 8 –Care During Installation

– Use non-marring tools or protect surfaces to avoid scratching

– Clean fingerprints and marks after installation with stainless steel cleaner

– For brushed finishes, rub in the direction of the grain

– Passivate welded areas if required for maximum corrosion resistance

8. Why Buy From Lanye

8.1 Premium Material Quality

Lanye uses only high-quality stainless steel 304 from certified mills, ensuring consistent material properties and corrosion resistance.

8.2 Custom Engineering Support

As a professional cable trunking manufacturer, Lanye can provide SS304 cable trunking based on project drawings, technical requirements, and installation conditions.

8.3 OEM and ODM Service

Lanye supports OEM and ODM supply for distributors, contractors, and industrial buyers. Private labeling, custom dimensions, and surface finish specifications are available.

8.4 Quality Assurance

All Lanye stainless steel 304 cable trunking undergoes strict quality control including material certification, dimensional inspection, surface finish verification, and weld inspection.

9. Frequently Asked Questions (FAQ)

Q1: What is the difference between SS304 and SS316 cable trunking?

A: SS304 offers excellent corrosion resistance for most indoor applications including food processing, pharmaceutical, and healthcare. SS316 contains molybdenum, providing even higher resistance to chlorides and salt, making it better for marine and coastal environments. Lanye offers both grades; contact us to discuss which is right for your project.

Q2: Is SS304 cable trunking suitable for outdoor use?

A: SS304 can be used outdoors in sheltered or mild environments. For direct outdoor exposure, coastal locations, or high-chloride environments, Lanye recommends SS316 cable trunking for superior corrosion resistance.

Q3: Can SS304 cable trunking be washed down with chemicals?

A: Yes. SS304 is resistant to most food-grade and pharmaceutical cleaning chemicals. Always follow the chemical manufacturer’s recommendations for stainless steel compatibility. Avoid prolonged exposure to strong chlorides or acids.

Q4: What surface finishes are available for SS304 cable trunking?

A: Lanye offers mill finish (2B), brushed (240 or 400 grit), and mirror polished (8K) finishes. Brushed finish is most common for food and pharmaceutical applications.

Q5: How do I clean SS304 cable trunking?

A: Clean with mild detergent, warm water, and a soft cloth or sponge. For brushed finishes, wipe in the direction of the grain. For stubborn marks, use a stainless steel cleaner. Avoid abrasive pads or chloride-based cleaners.

Q6: Do you offer accessories (bends, tees, etc.) in SS304?

A: Yes, Lanye provides a complete range of SS304 cable trunking accessories including bends, tees, reducers, end caps, couplers, and support brackets, all with matching surface finish.

Q7: What is the lead time for custom SS304 cable trunking?

A: Standard sizes and finishes from Lanye typically ship in 5-7 business days. Custom dimensions, special finishes, or large quantities require 10-15 business days.

Q8: Can SS304 cable trunking be welded on site?

A: Yes, SS304 can be welded. For best corrosion resistance, passivate welded areas after welding. Lanye can provide pre-fabricated custom sections to minimize site welding requirements.

Q9: Is SS304 cable trunking suitable for clean room use?

A: Yes. Brushed or mill finish SS304 trunking with smooth edges and no crevices is suitable for clean room environments. It does not shed particles and can be cleaned effectively.

Q10: Can I get a sample before placing a large order?

A: Yes. Lanye offers sample sections of SS304 cable trunking in various finishes for customer evaluation. Please contact our sales team to discuss sample requirements and lead time.

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