Products With This Standard: ASTM E23
Below you can find the products in our catalog that support this standard and the related testing workflow.
Class C – Single Column Charpy Impact Tester – 150J, 300J or 450J
NextGen's Class C – Single Column Charpy Impact Testing system provides an economical single column solution for measuring Charpy Pendulum Impact Testing. This durable system is designed for Charpy Testing with capacities of 150J, 300J and 450J. The ISO and ASTM strikers are available along with a variety of protective barriers from half to fully enclosed. The standard analogue display can be upgraded to a touch screen interface.
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Class G Single-Column Charpy & Izod Impact Tester – High-Precision Pendulum Testing Machine
Class G is a single-column Charpy and Izod impact tester for high-precision pendulum testing of metals and engineering materials. Available in 450 J and 750 J models with optional pendulums down to 150 J, it supports ASTM E23, ISO 148, and EN 10045 workflows. PLC touchscreen control, enclosed safety guarding, motorized hammer return, interchangeable strikers, precision bearings, and optional feeding or cooling improve repeatability.
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Class H – Servo-Motor Dual Column Charpy Impact Tester – 300J, 450J, 600J or 750J
Class H is a servo-motor dual-column Charpy impact tester for high-volume metal impact testing of hard materials. Available with 300 J, 450 J, 600 J, or 750 J pendulums, it supports ASTM E23, ASTM E1820, ASTM E2298, ISO 148, and EN10045 methods. A rigid cast-iron base, enclosed test area, motorized hammer return, touchscreen display, and optional instrumented striker support accurate, safe testing.
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Specimen Notching/Broaching Machine
GenNotch 4000 is a motorized specimen notching and broaching machine for preparing Charpy and Izod impact specimens in metals. Its dual broaching system prepares two samples in one pass, producing V-type and U-type notches with high repeatability. Floor-standing construction, internal lubricating oil circulation, precision broaching knives, standard specimen support, and ASTM E23, ISO 148, EN10045, and DIN 50115 alignment help labs streamline impact preparation.
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Impact Specimen Cooling and Heating Temperature Chamber – GenChamber
GenChamber is an impact specimen cooling and heating temperature chamber for conditioning Charpy and Izod specimens before pendulum impact testing. It provides low-temperature control from +30°C to -80°C and high-temperature control from +30°C to 100°C, with 0.1°C display resolution, PID control, forced-air circulation, specimen capacity for 60–120 standard samples, and stable preparation for standards-based impact workflows.
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Triple Specimen Chamber Motorized Charpy Notch Making Machine
GenNotch 4000UPG is a motorized Charpy notch making machine designed to prepare three impact specimens in one cycle. Built for V-type and U-type notches used in Charpy and Izod testing, it supports ISO 148 and ASTM E23 workflows, with motorized broaching, lubricated operation, controlled travel, and a floor-standing design that helps laboratories produce uniform, standards-ready notched samples.
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Charpy/Izod Notch Verification Projector System NG-NPS-CIS
NG-NPS-CIS is a Charpy/Izod notch verification projector for precise inspection of U- and V-type impact specimens. Built for laboratories working to ISO 148, ASTM E23, and GB/T229 requirements, it combines 50× optical magnification, a large Φ200 mm projection screen, integrated digital readout, table rotation, and fine displacement control to help operators confirm notch geometry with clarity and repeatability.
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Drop Weight (Falling Weight Impact) Tester – NG-FWT1 & NG-FWT2 (Up to 2000 J)
NG-FWT1 and NG-FWT2 are low-capacity vertical drop weight impact testers for controlled falling-weight tests up to 2000 J. They help evaluate impact resistance, damage tolerance, energy absorption, and shock response in materials, weldments, production batches, and finished components. Controlled drop height, impact speed, and energy settings support repeatable testing for R&D, quality control, and product validation.
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Class D Single-Column Charpy Impact Tester – High-Precision Pendulum Testing Machine
Class D is a single-column Charpy impact tester for high-energy pendulum testing of metallic specimens up to 750 J. It supports 150 J, 300 J, 450 J, 600 J, and 750 J configurations, with ASTM E23, ISO 148, and EN 10045 alignment. A heavy cast-iron base, PLC touchscreen, enclosed chamber, motorized hammer return, interchangeable strikers, precision bearings, and optional cooling or automation support safe, repeatable testing.
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TensileMill CNC Classic Upgrade – Flat Tensile and Charpy/Izod Impact Specimen Preparation System
TensileMill CNC Classic Upgrade is a hybrid CNC specimen preparation system for machining flat tensile and Charpy/Izod impact specimens in-house. It combines TensileSoft™ guided software with a FANUC controller, standardized geometry templates, rigid cast-iron construction, and a servo-driven spindle. Support for ASTM E8, ASTM E23, ISO 6892-1, DIN 50125, and JIS Z2201 helps labs produce repeatable test-ready specimens.
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Impact Specimen Cooling Temperature Chamber – NG-ISCC Series
NG-ISCC Series is a low-temperature chamber for conditioning Charpy impact specimens before pendulum impact testing. Available in -60°C, -80°C, -100°C, and -196°C configurations, it uses compressor refrigeration or liquid nitrogen depending on the model. Uniform cooling, stable setpoint control, ≤ ±0.5°C accuracy, 0.01°C resolution, and ethanol-based cooling media help labs improve repeatability in ASTM E23 and ISO 148 workflows.
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TensileMill CNC MICRO – Compact Flat Tensile & Impact Specimen Preparation Machine
TensileMill CNC MICRO is a compact 2-axis machine for preparing flat tensile and impact specimens in-house. Designed for metals, plastics, and composites, it supports standard and custom specimen geometries for QC, R&D, product development, and material qualification. Touchscreen-guided operation, a clean enclosed layout, and dedicated specimen-preparation workflow help non-machinists produce repeatable samples without relying on a full CNC shop.
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