<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31471200</termId><termName>nickel steel</termName><termType>PT</termType><termNote><![CDATA[ Steel with nickel as the dominant alloying element; the addition of nickel can result in steel that is less likely to warp or crack, more resistant to corrosion, and generally stronger and harder. ]]></termNote><termCreatedDate>2026-03-30 21:06:49</termCreatedDate><relation><relationType>UF</relationType><termId>31471201</termId><termName>nickel steels</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471202</termId><termName>steel, nickel</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471203</termId><termName>steels, nickel</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31457294</termId><termName>alloy steel</termName><termType>PT</termType></relation></term>  </Zthes>