In its purest form, iron is neither exceptionally strong nor hard - in fact, a block of pure iron could be cut with a knife. The addition of carbon and the removal of oxygen are what give iron-based ...

Those steel alloys known as high-strength low-alloy (HSLA) steels provide increased strength-to-weight ratios over conventional low-carbon steels for only a modest price premium. Because HSLA alloys ...

Metals used for steel alloys, once considered the poor cousins to iron ore, are starting to come into vogue, with both big and small players moving heaven and earth to uncover the next big discovery ...