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ProductsASTM Pendulum Impact Tester For Plastics
Pendulum impact testing machine impact tester
Pendulum impact testing machine impact tester
pendulum impact tester
Charpy impact tester
50J pendulum impact tester
Mechanical Testing EquipmentUnivesal Testing Machine

ASTM Pendulum Impact Tester For Plastics

A pendulum impact tester measures material toughness and impact resistance by releasing a heavy pendulum from a set height to strike a test specimen. Governed by international standards like ISO 179 (plastics) and ASTM E23 (metals), it calculates the energy absorbed by the material during fracture via the pendulum’s post-impact swing height, providing key data on fracture behavior for metals and plastics under sudden force.

Pendulum Impact Tester Impact Testing Machine for Material Toughness

Overview

Our pendulum impact tester, also known as charpy impact tester and izod impact testing machine, is a professional instrument to measure material impact toughness, fracture behavior and notch sensitivity under sudden impact. By converting potential energy into kinetic energy via a preset-height pendulum, it accurately calculates impact absorption energy, helping evaluate material toughness efficiently. With high precision, stable operation and automatic data processing, it is widely used for metals, plastics and composites, serving as an essential tool for R&D, quality control and certification. We offer standard and customized combined charpy & izod models to meet diverse needs.

Standards Compliance

Our pendulum impact tester strictly complies with global mainstream standards, ensuring authoritative and comparable test results for product export. Key standards include:
  • International Standards: ISO 148-1 (metal Charpy), ISO 179-1 (plastic Charpy), ISO 180 (plastic Izod), ASTM E23 (metal), ASTM D256 (plastic Izod), JIS Z 2242.
  • Industry Standards: API 5L (pipeline steel), GB/T 14152-2021 (automotive steel), ISO 14556 (instrumented impact).

Applications

Our pendulum impact tester is widely used in various industries for material impact performance testing, including:
  • Metal Industry: Steel, aluminum alloy, cast iron, welds, pipeline steel and aerospace metal components.
  • Plastic & Polymer Industry: Engineering plastics (ABS, PC, PP), plastic films, sheets and pipes.
  • Automotive Industry: Body steel plates, bumpers, interior parts and chassis components.
  • Electronics & Construction: Electronic product shells, plastic pipes, building plates and packaging materials.
  • Research & Military: Material R&D in laboratories, aerospace and military equipment components.

Features and Advantages

Our pendulum impact tester integrates advanced technology and user-friendly design, with core advantages:
  • Dual Test Modes: Quick switch between Charpy (simple beam) and Izod (cantilever beam), compatible with V/U-notch specimens.
  • High Precision: Shaftless encoder (0.045° angle resolution) ensures ±0.5%/±1% energy accuracy, with 0.01J reading resolution.
  • Intelligent Control: Touch screen operation, automatic data storage/printing; optional computer control for automatic pendulum operation.
  • Flexible Operation: Interchangeable pendulums (0.5J~750J), quick specimen alignment, single-column structure for low-temperature accessory installation.
  • Safe & Durable: Full-enclosed shield, double braking mechanism; wear-resistant anvil, modular design for easy maintenance.
  • Customizable: Optional low-temperature chamber (-40℃~-80℃), instrumented impact module and special fixtures.

Technical Parameters

General Parameters

Parameter Item
Specification
Test Mode
Charpy + Izod, interchangeable
Impact Energy Range
0.5J~750J (optional specifications available)
Pendulum Lifting Angle
150° (standard), 90° (film optional)
Impact Speed
3.5m/s (Izod), 3.8m/s (Charpy plastic), 5.2~5.5m/s (Charpy metal)
Energy Accuracy
±0.5% (high-precision), ±1% (standard)
Display & Power
Digital touch screen/computer; AC 220V/380V, 50/60Hz



Frequently Asked Questions (FAQ)

Common questions from global customers about our pendulum impact tester:
  • Q1: What’s the difference between Charpy and Izod modes?
  • A1: Charpy (simple beam, both ends supported) for metals/engineering plastics; Izod (cantilever, one end clamped) for rigid plastics. Our machine supports quick switching.
  • Q2: Does it comply with international standards?
  • A2: Yes, it meets ISO 148, ASTM E23, ISO 179, ASTM D256 and other mainstream standards, suitable for export certification.
  • Q3: Can it be customized?
  • A3: Yes, we customize energy range, low-temperature modules, instrumented functions and special fixtures as needed.
  • Q4: Is it suitable for film testing?
  • A4: Yes, we have special models (0.5J~3J) for plastic films/sheets, complying with GB/T 8809 and ASTM D3420.