Tables 3.1A and 3.1B. AISI 1340 and 1340H manganese steels Tables 3.2A and 3.2B. AISI 4027 molybdenum steel Tables 3.3A and 3.3B. AISI 4419 and 4419H molybdenum steels Tables 3.4A and 3.4B. AISI 4118 ...

Brinell, Knoop, Rockwell, Shore and IRHD. Portable hardness testers come in a variety of types with the ability to test most metals, alloys and plastics ranging from soft polymers and rubbers to ...

Hardness testing machines perform three common kinds of scientific hardness tests: the Brinell hardness test, the Rockwell hardness test, and the Vickers hardness test. The Rockwell hardness test is ...