<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">high-strength low-alloy steel</topic></authority><related type="narrower"><topic>Cor-Ten steel (TM)</topic></related><related type="broader"><topic>alloy steel</topic></related><variant type="other"><topic>HSLA steel</topic></variant><variant type="other"><topic>HSLA steels</topic></variant><variant type="other"><topic>alloy constructional steel</topic></variant><variant type="other"><topic>alloy constructional steels</topic></variant><variant type="other"><topic>high-strength low-alloy steels</topic></variant><variant type="other"><topic>low-alloy steel</topic></variant><variant type="other"><topic>low-alloy steels</topic></variant><variant type="other"><topic>steel, high-strength low-alloy</topic></variant><variant type="other"><topic>steels, high-strength low-alloy</topic></variant> <note xml:lang="en"><![CDATA[ Steel, containing carbon, manganese, and small amounts of other elements, characterized by high strength and corrosion resistance. Exposure to air creates a pebbly, rusty-looking surface that works to reduce corrosion; this surface film turns a deep purple-brown after a number of years which is why high-strength low-alloy steel is sometimes used for exposed structural members of buildings. ]]></note></mads>