ASTM D3763, ASTM D7192, ISO 6603, ISO 7765 Multiaxial Impact Test

High-Speed Puncture Multiaxial Impact test by ASTM D3763 and ASTM D7192 determines toughness, load-deflection curves, and overall energy absorption of impact events in plastic materials. Effects of various environmental factors and secondary finishing operations on plastic impact properties are also measured.

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ASTM D3763, ASTM D7192, ISO 6603, ISO 7765 Multiaxial Impact Test

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Overview
Scope, Applications, and Benefits
Test Process
Specifications
Instrumentation
Results and Deliverables

Overview

ASTM D3763, ASTM D7192, ISO 6603, and ISO 7765 define multiaxial impact test methods used to evaluate the impact resistance of plastics and films under biaxial stress conditions. These tests simulate real-world impact scenarios where materials experience forces in multiple directions rather than a single axis.

The method measures parameters such as peak force, energy absorption, and deformation behavior during impact. It is widely used to assess toughness, puncture resistance, and failure characteristics, helping manufacturers ensure material reliability, durability, and performance under dynamic loading conditions.

Scope, Applications, and Benefits

Scope

These standards establish procedures for determining the impact performance of plastic materials and films using multiaxial loading conditions.

Applicable to rigid plastics, sheets, and films
Measures impact force, energy, and deformation
Uses instrumented impact testing equipment
Simulates real-life impact conditions
Suitable for quality control and research
Supports material comparison and development
Covers both high-speed and falling-weight impact methods

Applications

Packaging materials and films
Automotive plastic components
Industrial plastic sheets
Consumer products
Research and material development

Benefits

Simulates realistic impact conditions
Provides detailed impact performance data
Helps improve material toughness
Supports product design and optimization
Enables comparison between materials

Test Process

Sample Preparation

Specimens are cut to required dimensions and conditioned under standard laboratory conditions before testing.

Specimen Mounting

The sample is securely clamped in a fixture to ensure proper support during multiaxial impact loading.

Impact Application

A hemispherical striker impacts the specimen under controlled velocity to induce biaxial stress and deformation.

Data Acquisition

Force, energy, and displacement are recorded throughout the impact event for analysis and reporting.

Technical Specifications

Parameter	Details
Material Type	Plastics, films, and sheets
Impact Type	Multiaxial (biaxial loading)
Measurement	Force, energy, displacement
Units	N, J, mm
Striker	Hemispherical impactor
Speed	Controlled impact velocity
Output	Force-energy curve
Conditioning	Standard temperature and humidity

Instrumentation Used for Testing

Instrumented impact tester
Falling weight impact tester
Data acquisition system
Specimen clamping fixture
Environmental conditioning chamber

Results and Deliverables

Peak impact force
Energy absorption values
Displacement and deformation data
Failure mode analysis
Force vs. time or energy curves
Compliance with relevant standards

Why Choose Infinita Lab for Multiaxial Impact Testing?

Infinita Lab is a trusted USA-based testing laboratory offering multiaxial impact testing services across an extensive network of accredited facilities across the USA.

Infinita Lab is built to serve the full spectrum of modern testing needs—across industries, materials, and methodologies. Our advanced equipment and expert professionals deliver highly accurate and prompt test results, helping businesses achieve quality compliance and product reliability.

Looking for a trusted partner to achieve your research goals? Schedule a meeting with us, send us a request, or call us at (888) 878-3090 to learn more about our services and how we can support you. Request a Quote

Frequently Asked Questions

Multiaxial impact testing evaluates how materials behave under impact loads applied in multiple directions. It helps determine toughness, energy absorption, and resistance to puncture, ensuring materials can withstand real-world impact conditions effectively.

Multiaxial impact applies force in multiple directions simultaneously, better simulating real-life conditions, whereas uniaxial impact applies force in a single direction, providing limited insight into material behavior.

Factors include material thickness, impact velocity, temperature, and specimen preparation, all of which affect performance outcomes.

Temperature can influence material brittleness or ductility, significantly affecting impact behavior and results.

ASTM D7192 focuses more on high-speed puncture properties, while ASTM D3763 emphasizes instrumented impact testing for detailed force and energy measurements.