MaTestLab > ISO Standards > ISO 6603 Plastics, Determination of puncture impact behavior of rigid plastics
Last updated 13th August 2025
ISO 6603 Plastics, Determination of puncture impact behavior of rigid plastics
ISO 6603 forms the structure that defines the determination of puncture impact behavior of rigid plastics with the help of an instrumented or non-instrumented falling-weight test. The standard is necessary in examining how a rigid plastic material reacts to high-velocity penetration that is representative of real-life situations like accidents, traveling items that fall, or stress caused to the object in the course of service. The test gives useful information on impact resistance, energy absorption, and failure mode data as well, which is essential where safety and projected service are of main concern. Companies that consume products in the automotive, packaging, building, and consumer goods industries use this approach to achieve product reliability at the instant it is loaded harshly.
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ISO 6603 Introduction
ISO 6603 gives two methods of testing: Part 1 is a non-instrumented method of testing puncture failure, and Part 2 is instrumented testing to investigate the deformation behavior of rigid plastics and the amount of energy needed to bring about failure. The selection and design of plastic products subjected to impact performance are the crucial ones. The technique simulates the actual conditions of puncture by placing a hemispherical striker, which is dropped on a test specimen that is clamped in a rigid frame. The necessary data acquired plays a critical role in the comparison of the materials, quality management, and design assurance. This criterion can be used in flat, rigid plastic sheets and molded specimens, which makes them versatile to be used for many manufacturing and research purposes.
ISO 6603 Test Method
Scope
Determines puncture impact behavior of rigid plastics using falling-weight methods, either non-instrumented (energy to break) or instrumented (load-displacement data).
Procedure (Instrumented)
Drop a mass from a set height and record force–displacement data; determine maximum force, energy at break, and deformation behavior.
Calculation & Reporting
For non-instrumented tests, report the mean energy to break. For instrumented tests, report maximum force, energy to maximum force, total energy to break, and failure mode.
ISO 6603 Equipment and Sample Preparation
Specimen Details
Flat, rigid plastic sheets or molded discs, typically 60–80 mm in diameter and 2–4 mm thick.
Specimen Preparation
Filter the sample through a fine membrane to remove particles; Ensure any water or unstable loss while handling.
Specimen Dimensions
Sample dimensions contain 10 to 50 µl in typical HPLC injection versions based on the system configuration.
ISO 6603 Results and Interpretation
The output can be in the form of average energy needed to bring about failure in the non-instrumented test setup or in the form of a full force-displacement profile in the instrumented test. More insight is given into material behavior, such as ductility, stiffness, and failure mechanisms, by instrumented results. After reaching maximum load, brittle plastics can exhibit sudden reductions in force, whereas ductile materials can experience a protracted process of deformation before failure. Replicability of results is also important in the quality of materials.
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ISO 6603 Related Test Methods
ASTM D3763 is also closely related, as it covers high-speed puncture testing of plastics using an instrumented impact tester. ISO 7765 provides procedures for instrumented puncture impact testing of films and sheets
ISO 6603 Applications in Industry
It is applied a great deal in the automotive industry to test bumper, dashboard, and underbody panel strengths, in the packaging industry to check the life of containers, and in construction materials when testing cladding panels, and in policing the strengthening of consumer goods such as sports equipment and appliances. It is additionally applicable in R&D to come up with stronger polymer mixtures and composites.
ISO 6603 Materials Commonly Tested
These have been evaluated as rigid thermoplastics: polycarbonate (PC), acrylonitrile butadiene styrene (ABS), polymethyl methacrylate (PMMA), polyethylene terephthalate glycol (PETG), high-impact polystyrene (HIPS), and glass-filled or mineral-filled polymer composites.
ISO 6603 Common Challenges and Troubleshooting
One of the frequently related difficulties is having specimens without remainder stress because they can influence the precision of the tests. This causes early edge failures due to a thin fixture that may be introduced by inconsistent thickness of the specimen or clamping, which may not be accurate to the final dimensions of the specimen. In further instrumented testing, inefficient calibration or a sensor lag can deform the force displacement curves. Such effects are reduced by proper specimen preparation, unlike calibration of hardware and implementation of requirements relating to conditioning.
ISO 6603 Safety and Best Practices
Falling-weight impact testers consist of moving machine parts relatively quickly, and this necessitates the use of shields and guards that protect the operators. There should be hands free of moving components, and operators should make use of safety glasses. It is necessary to inspect the striker and the clamping system regularly to prevent test errors or hazards.
Importance of ISO 6603 Test Method
The significance of this method lies in its strategic approach, enabling manufacturers to evaluate the puncture resistance of rigid plastic products. This, in turn, allows for the design of safer and more durable products through standardized, reproducible techniques. Its findings ensure the material choice, product reliability, and its capability to observe the safety and performance requirements that are specific to the industry.
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FAQ's
Where can I get the iso 6603 tested?
You can share your iso 6603 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific iso 6603 test to various testing techniques.
How much do I need to pay for the iso 6603 test?
Please contact us for a detailed quote for your iso 6603 testing needs. Cost incurred to carry out different iso 6603 testing methodology depends on the type of raw material; number of samples, coupons, or specimens; test conditions, turn around time etc. Costs of some ASTM testing methods start from $100 and the final value depends upon the factors listed above. Please contact us for the best and latest prices.
How many samples are required for iso 6603?
The required number of samples or specimens should comply with the procedure given in the iso 6603 standard. However, the MaTestLab operations team can assist you for your special requirements once you share your testing details with us.
How much discount can I get on the iso 6603 test?
MaTestLab has a vast testing laboratory network, hence we bring you the best testing facilities in a cost-effective way. We offer considerable discounts (15-20%) to our returning customers based on test volume and frequency.
How many days will it take to complete the iso 6603 test?
The turnaround time for iso 6603 test methodology depends upon the test procedure mentioned in the standard test document. However, we at MaTestLab understand your research requirements and hence try to get your test completed within the least possible time.
Where can I get the iso 6603 tested?
You can share your iso 6603 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific iso 6603 test to various testing techniques.
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