In the recently completed week, AISI lists its Southern region as having produced the most steel (790,000 tons), followed by ...

AISI 1020 has low hardenability properties and is a low tensile carbon steel with a Brinell hardness of 119 – 235, and a tensile strength of 410-790 MPa. It has high machinability, high strength, high ...

AISI 4140 is a chromium-molybdenum alloy steel. The chromium content provides good hardness penetration, and the molybdenum content ensures uniform hardness and high strength. AISI 4140 ...

Trade association and U.S. government data points indicate steel output and sales are slowing but imports are rising. Steel mill output in the U.S. declined by 2.6 percent in the first quarter of this ...