Galvanized Square Plates
High-strength square steel plates engineered for slope protection and structural reinforcement applications. Manufactured to ASTM standards with superior mechanical properties and comprehensive quality assurance testing.
Professional Square Plate Technology
Our Professional Square Plates are precision-manufactured structural components designed for critical slope protection and reinforcement applications. Featuring standardized 250x250x8mm dimensions, these plates deliver exceptional load-bearing capacity and structural reliability for infrastructure projects.
Manufactured from premium grade steel with controlled chemical composition, each square plate undergoes rigorous ASTM A615 testing to ensure consistent mechanical properties. The optimized thickness and dimensions provide superior strength characteristics while maintaining ease of installation and versatility.
Quality Assurance Features
- • ASTM A615 compliant tensile and yield testing
- • Controlled chemical composition verification
- • Precision dimensional accuracy with micrometer testing
- • Complete material traceability documentation
Performance Standards
Yield Strength: 235 MPa reliable performance
Tensile Strength: 550 MPa superior load capacity
Elongation: ≥7% excellent ductility characteristics
Dimensions: 250x250x8mm precision manufacturing
Technical Specifications
Physical Properties
Standard Dimensions
250 mm
250 mm
8 mm
Square profile
Mechanical Properties
235 MPa
550 MPa
≥7%
ASTM A615
Material Composition
Chemical Analysis (%)
0.06%
0.8%
1.6%
Controlled composition
Quality Standards
ASTM A615 Compliant
ASTM A975-97:2003
Unmachined Specimen
Micrometer verified
Test Results
| Test Parameter | Test Standard | Specification | Test Result | Status |
|---|---|---|---|---|
| Yield Strength | ASTM A615 | Minimum 235 MPa | 235 MPa | PASS |
| Tensile Strength | ASTM A615 | Minimum 550 MPa | 550 MPa | PASS |
| Elongation @ 8mm | ASTM A615 | ≥7% | ≥7% | PASS |
| Dimensional Accuracy | Micrometer | 250x250x8mm | 250x250x8mm | PASS |
Quality Assurance
All test parameters meet specified requirements. Mill Certificate No. QGCGT20201214 provides complete traceability for 5 tested square plates with precision micrometer verification.
Professional Applications
Slope Protection Systems
Critical components for road slope protection structures requiring reliable load distribution and structural integrity.
Infrastructure Reinforcement
Structural reinforcement applications in highway construction and infrastructure development projects.
Road Construction
Essential components for road construction projects requiring durable and reliable structural elements.
Structural Base Plates
Base plate applications for structural connections and load distribution in construction projects.
Retaining Wall Systems
Reinforcement components for retaining wall construction and soil stabilization applications.
Civil Engineering Projects
Versatile applications in civil engineering projects requiring standardized square plate components with reliable specifications.
Project Case Study: Road Slope Protection
Project Specifications
Road Slope Protection
Bacolod – San Carlos City
Square Plates
Technical Requirements
250x250x8mm
235 MPa
550 MPa
Quality Verification
5 pieces tested
ASTM A615/A975
QGCGT20201214
Application Success: The square plates were successfully implemented in the road slope protection structure along the Bacolod – Murcia – DS Benedicto – San Carlos City road project. All components met ASTM A615 specifications with verified mechanical properties, ensuring long-term structural reliability and performance in the demanding slope protection application.
Key Features & Benefits
Design Features
Standardized 250x250x8mm square dimensions
Premium grade steel construction
Precision micrometer-verified dimensions
Controlled chemical composition for consistency
ASTM A615 compliant testing and documentation
Performance Benefits
550 MPa tensile strength for critical load applications
235 MPa yield strength for structural reliability
≥7% elongation provides excellent ductility
Optimized 8mm thickness for versatile applications
Square geometry for uniform load distribution
Why Choose Professional Square Plates
Our Professional Square Plates represent precision engineering in structural steel components. The standardized 250x250x8mm dimensions combined with superior mechanical properties make them ideal for slope protection, infrastructure reinforcement, and construction applications requiring reliable performance.
Dimensional Precision
- • Standardized 250x250x8mm dimensions
- • Micrometer-verified accuracy
- • Square profile for uniform load distribution
- • Consistent thickness throughout
Superior Performance
- • 550 MPa tensile strength capacity
- • 235 MPa yield strength reliability
- • ≥7% elongation for ductility
- • ASTM A615 compliance verification
Quality Assurance
- • Complete chemical composition analysis
- • Individual batch testing and documentation
- • Mill certificate with traceability
- • ASTM standard compliance verification
Quality Documentation & Testing
Testing Standards
ASTM A615 Compliance
- • Tensile strength testing on unmachined specimens
- • Yield strength determination and verification
- • Elongation characteristics measurement at 8mm
- • Chemical composition analysis verification
ASTM A975-97:2003 Testing
- • Dimensional accuracy verification with micrometers
- • Bending failure characteristic evaluation
- • Structural integrity assessment
- • Performance reliability documentation
Quality Assurance Process
Material Selection
Premium grade steel selection with controlled chemical composition meeting ASTM specifications.
Precision Manufacturing
Advanced manufacturing processes ensure dimensional accuracy and consistent mechanical properties.
Comprehensive Testing
Individual testing according to ASTM A615 and A975-97 standards with micrometer verification.
Documentation
Complete mill certificates with test results, chemical analysis, and dimensional verification data.
Complete Documentation Package
Every square plate shipment includes comprehensive quality documentation to support your project requirements and regulatory compliance needs.
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Mill Certificate with unique batch number
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Complete test results and analysis
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Micrometer dimensional verification
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Chemical composition documentation
