Square Plate

Specifications

Dimensions: 250X250X8mm/10mm
Material: Q235
Tensile Strength: 450-550MPa
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Product Details

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

Length: 250 mm
Width: 250 mm
Thickness: 8 mm
Shape: Square profile

Mechanical Properties

Yield Strength: 235 MPa
Tensile Strength: 550 MPa
Elongation @ 8mm: ≥7%
Test Standard: ASTM A615

Material Composition

Chemical Analysis (%)

Carbon (C): 0.06%
Silicon (Si): 0.8%
Manganese (Mn): 1.6%
Phosphorus (P): Controlled composition

Quality Standards

Test Method: ASTM A615 Compliant
Bending Test: ASTM A975-97:2003
Specimen Type: Unmachined Specimen
Measurement: 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

Project: Road Slope Protection
Location: Bacolod – San Carlos City
Component: Square Plates

Technical Requirements

Dimensions: 250x250x8mm
Yield Strength: 235 MPa
Tensile Strength: 550 MPa

Quality Verification

Test Quantity: 5 pieces tested
Standards: ASTM A615/A975
Certificate: 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

1

Material Selection

Premium grade steel selection with controlled chemical composition meeting ASTM specifications.

2

Precision Manufacturing

Advanced manufacturing processes ensure dimensional accuracy and consistent mechanical properties.

3

Comprehensive Testing

Individual testing according to ASTM A615 and A975-97 standards with micrometer verification.

4

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.

  • Mill Certificate with unique batch number
  • Complete test results and analysis
  • Micrometer dimensional verification
  • Chemical composition documentation

Contact Information

Phone +8615533676684
Address Meidong guoji b building rm703, chang'an district shijiazhuang city, hebei province,china

Contact Form

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