case-hardened steel
— Navneord
– Engelsk
~ steel with a surface that is much harder than the interior metal
chromium steel
— Navneord
– Engelsk
~ steel containing chromium that makes it resistant to corrosion
chrome-nickel steel
— Navneord
– Engelsk
~ Elinvar is a trademark for a kind of steel used for watch springs because its elasticity is constant over a wide range of temperatures
carbon steel
— Navneord
– Engelsk
~ steel whose characteristics are determined by the amount of carbon it contains
chisel steel
— Navneord
– Engelsk
~ steel used in making chisels
crucible steel
— Navneord
– Engelsk
~ steel made by the mixture of molten wrought iron, charcoal, and other substances in a crucible
Charles Proteus Steinmetz
— Navneord
– Engelsk
~ United States electrical engineer and inventor (born in Germany) (1865-1923)