mild steel

As a major source for steel during World War II, Sheffield was a frequent target of bombing raids.
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Francis is well into his seventies, looks it, has a mild demeanor and soft speaking style; but his rhetoric is electrifying.
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We made big things like steel for ships and tractors and turbines for hydroelectric plants.
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The new term denotes a spectrum of problem drinking that can range from mild to moderate to severe.
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TBIs can range anywhere from a mild concussion to catastrophic, fatal damage.
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She looked from the picture to her daughter, with a frightful glare, in their before mild aspect.
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A leather swordbelt, gold-embroidered at the edges, carried a long steel-halted rapier in a leather scabbard chaped with steel.
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His nose was hooked and rather large, his eyes were blue, bright as steel, and set a trifle wide.
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A colossal steam "traveller" had ceaselessly carried great blocks of stone and long steel girders from point to point.
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He saw a large building, in front of which were long, slender strips of shining steel.
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British Dictionary definitions for mild steel

mild steel

noun

any of a class of strong tough steels that contain a low quantity of carbon (0.1–0.25 per cent)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012