Why choose DIMI Galvanized Steel Strapping?
Superior Corrosion Protection
Hot-dip galvanized zinc coating provides 15x better atmospheric corrosion resistance compared to uncoated steel.
01
High Tensile Strength
Cold-rolled manufacturing process delivers breaking strengths up to 5,000 psi, securely restraining heavy loads.
02
Cost-Effective Durability
Extended service life of 25+ years with minimal maintenance reduces total ownership costs by 40%.
03
Versatile Application Range
Compatible with standard steel strapping tools and seals, suitable for multiple industries and applications.
04
Safety Compliant
Manufactured to ASTM D3953 specifications and AAR certified for heavy-duty transportation applications.
05
Products Description

Advanced Galvanization Technology
Hot-dip galvanization process applies uniform zinc coating thickness, creating a sacrificial protective layer that prevents rust formation even when surface scratches expose underlying steel.
The ductile zinc finish absorbs physical impacts without chipping or cracking, maintaining structural integrity throughout the product lifecycle.

Optimized Edge Conditioning
Precision-finished rounded edges minimize friction during application and reduce operator injury risks.
Superior edge quality prevents premature strap fraying and extends strapping tool life by 30% compared to poorly conditioned alternatives.

Cold-Rolled Carbon Steel Construction
High-grade carbon steel substrate undergoes controlled cold-rolling to maximize ductility and break strength.
Heat-treatment options available for high-tensile applications requiring shock resistance and extreme load-bearing capacity.

Painted and Waxed Surface Treatment
Protective paint coating enhances corrosion resistance while wax lubrication improves tension transmission around sharp load corners.
This dual-layer treatment ensures consistent tensioning performance and extended strapping durability in demanding environments.

Flexible Yet Rigid Performance
Unique material properties allow tight cinching around irregular-shaped loads without work-hardening or cracking.
Maintains sufficient rigidity to prevent load settling during extended transportation or storage periods.

Lightweight Design Efficiency
Galvanized steel strapping weighs substantially less than stainless steel alternatives while providing equivalent or superior strength.
Reduces operator fatigue, material handling costs, and transportation expenses.
Technical Specifications
Product drawing



Material Composition
| Parameter | Specification |
|---|---|
| Base Material | Cold-Rolled Carbon Steel |
| Coating Type | Hot-Dip Galvanized (Zinc) |
| Coating Thickness | 0.7-1.2 oz/ft² (ASTM A239) |
| Carbon Content | Low to Medium Carbon |
| Manufacturing Process | Cold-Rolled + Heat-Treated (HT grades) |
| Surface Finish | Painted & Waxed / Zinc Painted & Waxed |
Available Dimensions & Specifications
| Width | Thickness | Breaking Strength (Min) | Weight per 1000ft | Coil Weight | Applications |
|---|---|---|---|---|---|
| 1/2" (12.7mm) | 0.015" (0.38mm) | 1,100 lbs (499 kg) | 14 lbs (6.4 kg) | 100 lbs (45 kg) | Light bundling, packaging |
| 1/2" (12.7mm) | 0.020" (0.51mm) | 1,500 lbs (680 kg) | 19 lbs (8.6 kg) | 100 lbs (45 kg) | Medium-duty palletizing |
| 1/2" (12.7mm) | 0.023" (0.58mm) | 1,750 lbs (794 kg) | 21 lbs (9.5 kg) | 100 lbs (45 kg) | Heavy bundling |
| 5/8" (15.9mm) | 0.020" (0.51mm) | 1,900 lbs (862 kg) | 23 lbs (10.4 kg) | 100 lbs (45 kg) | Construction materials |
| 5/8" (15.9mm) | 0.023" (0.58mm) | 2,200 lbs (998 kg) | 27 lbs (12.2 kg) | 100 lbs (45 kg) | Steel coil bundling |
| 3/4" (19.0mm) | 0.020" (0.51mm) | 2,250 lbs (1,021 kg) | 28 lbs (12.7 kg) | 100 lbs (45 kg) | Lumber securing |
| 3/4" (19.0mm) | 0.023" (0.58mm) | 2,650 lbs (1,202 kg) | 32 lbs (14.5 kg) | 100 lbs (45 kg) | Heavy machinery |
| 3/4" (19.0mm) | 0.031" (0.79mm)** | 3,600 lbs (1,633 kg) | 43 lbs (19.5 kg) | 110 lbs (50 kg) | Utility pole securing |
| 1-1/4" (31.8mm) | 0.029" (0.74mm) | 4,200 lbs (1,905 kg) | 67 lbs (30.4 kg) | 110 lbs (50 kg) | Industrial lashing |
| 1-1/4" (31.8mm) | 0.035" (0.89mm)** | 5,000 lbs (2,268 kg) | 81 lbs (36.7 kg) | 120 lbs (54 kg) | Maximum load securing |
Performance Characteristics
| Property | Standard Grade | High Tensile Grade |
|---|---|---|
| Tensile Strength | 850 N/mm² (123,000 psi) | 1,100 N/mm² (160,000 psi) |
| Elongation at Break | 2-5% | 1-3% |
| Seal Joint Efficiency | 70-75% | 75-80% (sealless: 80%) |
| Temperature Range | -40°F to 180°F (-40°C to 82°C) | -40°F to 200°F (-40°C to 93°C) |
| Corrosion Resistance | Salt spray test: 500+ hours | Salt spray test: 750+ hours |
| UV Resistance | Excellent (no degradation) | Excellent (no degradation) |
Coil Configuration
| Specification | Details | 40HQ |
|---|---|---|
| Coil Winding | Machine Wound (MW) / Ribbon Wound (RW) | 476PCS |
| Coil Face Width | 2-5/8" (67mm) standard | 420PCS |
| Core Diameter | 16" (406mm) internal | 336PCS |
| Outer Diameter | 23-26" (584-660mm) typical | 302PCS |
| Coil Length | 1,795 ft - 2,478 ft per coil (varies by gauge) | 252PCS |
Compliance Standards
ASTM D3953
Standard Specification for Strapping, Flat Steel and Seals
AAR Approved
Association of American Railroads certification
ISO 9001:2015
Quality Management System certified
NESC Grade B
National Electrical Safety Code compliant (utility applications)
Buy American Act
BABA compliant (domestic steel sourcing)
RoHS Compliant
Restriction of Hazardous Substances
Finish Options
PW (Painted & Waxed)
Standard indoor/outdoor applications, good corrosion resistance
ZPW (Zinc Painted & Waxed)
Enhanced rust protection for extended outdoor exposure
Organic (Finish A)
Natural steel finish for dry indoor use only
Blue Tempered
Heat-treated surface, combines corrosion resistance with visual appeal
Installation Guidelines
Required Tools & Equipment




Application Scenarios

Telecommunications Infrastructure
- Fiber optic cable bundling on utility poles
- Antenna mounting hardware securing
- Cable tray and conduit bundling
- Telecommunications equipment palletizing
- Cell tower component lashing
Power Utility Applications
Utility pole hardware attachment
Transformer securing for transportation
Power line hardware bundling
Substation equipment mounting
Insulator and conductor bundling

Industry Case Studies
Regional Fiber Network Deployment

Project Background
A telecommunications service provider expanding fiber-to-the-home coverage across 150 square miles of suburban territory required reliable bundling solution for securing fiber optic cable spools and hardware components to 2,400 utility poles.
Challenge
Traditional plastic strapping degraded under UV exposure within 18 months, causing cable management failures and creating safety hazards. The utility needed a strapping solution capable of withstanding 10+ years of outdoor exposure while maintaining secure attachment through temperature cycling from -20°F to 110°F.
DIMI Solution
Deployed 3/4" x 0.023" high-tensile galvanized steel strapping with zinc painted & waxed finish (DIMI-GSS-075-023-HT-ZPW) for all pole-mounted hardware securing. The superior corrosion resistance and 2,650 lbs breaking strength provided reliable attachment for cable management brackets, splice enclosures, and equipment boxes.
Smart Grid Infrastructure Upgrade
Project Background
Regional electric utility modernizing 800 distribution substations with advanced monitoring equipment required secure mounting solution for sensitive electronics and communication devices attached to steel and concrete poles in coastal environment.
Challenge
Salt air corrosion environment with sustained wind loads up to 90 mph. Equipment mounting must maintain 50-lb pull strength under sustained environmental stress while protecting expensive monitoring equipment costing $12,000+ per substation installation.
DIMI Solution
Specified 5/8" x 0.023" galvanized steel strapping (DIMI-GSS-062-023-RD-ZPW) with enhanced zinc coating for equipment chassis securing and cable management. The 2,200 lbs breaking strength provided 44:1 safety factor for equipment mounting while zinc coating withstood salt spray exposure.

Customer Reviews
User Evaluation

Mark T.
Utility Construction Manager

Carlos M
Field Operations Supervisor

David R
Warehouse Manager
Why Choose DIMI Fiber Galvanized Steel Strapping?
Unmatched Strength
Breaking strengths up to 5,000 lbs with high-tensile grades, providing superior load security for even the heaviest industrial applications.
Superior Corrosion Resistance
Hot-dip galvanized zinc coating provides 15x better atmospheric corrosion resistance, ensuring long-lasting performance in harsh environments.
Long Service Life
25+ years of reliable service with minimal maintenance requirements, reducing total ownership costs by 40% compared to alternatives.
Versatile Applications
Compatible with standard steel strapping tools and seals, suitable for bundling, palletizing, cargo securing, and utility infrastructure applications.
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