Rockwell Hardness Tester
A benchtop machine that measures the hardness of metals using a diamond or steel ball indenter under specified load conditions. It falls under HTS 9024.80.00.00 as a machine for testing the hardness, a mechanical property, of metallic materials.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If equipped with temperature control for testing
Machines testing under specific temperature conditions fall under 9025 for thermo-property testing.
If for use solely with machine tools
Parts or accessories dedicated to machine tools are classified in Chapter 84 per chapter notes.
If primarily for measuring rather than testing mechanical properties
Measuring instruments without testing function go to 9031 per chapter note 5.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify calibration certificates meet NIST standards for accurate hardness measurement compliance
• Include detailed technical specs and end-use statements to avoid misclassification as lab equipment
Related Products under HTS 9024.80.00.00
Brinell Hardness Testing Machine
Optical microscope-equipped machine that indents steel balls into material surfaces to measure hardness via impression diameter. Falls under HTS 9024.80.00.00 for metal hardness testing appliances.
Shore Durometer
Handheld spring-loaded instrument measuring rubber and plastic hardness via indenter penetration depth. Classified in HTS 9024.80.00.00 for testing hardness of elastomeric materials.
Torsion Testing Machine
Electromechanical device applying rotational force to specimens to measure shear modulus and torsional strength of materials. Under HTS 9024.80.00.00 for elasticity and mechanical property testing.
Drop Weight Impact Tester
Machine dropping weighted impactors onto specimens to evaluate material fracture toughness and impact resistance. HTS 9024.80.00.00 for mechanical property testing appliances.
Fabric Tear Strength Tester
Elmendorf-type pendulum device measuring force required to propagate tear in woven or nonwoven fabrics. Classifies under HTS 9024.80.00.00 for testing mechanical properties of textiles.
Compression Testing Machine for Plastics
Servo-hydraulic system specifically designed for compressive strength testing of rigid plastic specimens. Falls under HTS 9024.80.00.00 for mechanical property testing of plastic materials.