semi-steel technical , auch: semisteel technical

During the past summer they started the manufacture of what is known as semi-steel.

The Wiard rifle was cast in puddled wrought-iron (semi-steel) and was mounted in a special Wiard field carriage that was unique in its design.

The New York Marine Artillery was issued twelve 12-pounder rifled boat howitzers made by Norman Wiard out of semi-steel, a low-carbon iron alloy.

In 1901, he helped finance and incorporate the Semi-Steel Co. of Chagrin Falls, Ohio, which manufactured streetcar equipment, brakes, and small steel castings.