Resistance to indentation, scratching, abrasion, or cutting. Materials with little resistance are called soft; those with high resistance are called hard. Hardness in steel is measured by scientific instruments.
Thefabricator.com provides metal
fabrication professionals with market
news, the industry's best articles,
product news, and conference
information from the Fabricators &
Manufacturers Association, Intl.
Thefabricator.com covers technologies in the following areas: