jêklo steel
jêklu podoben steel-like, steel(y)
trd kot jêklo as hard as steel
besemersko jêklo Bessemer steel
cementirano jêklo cement st.
kaljeno jêklo hardened st.
kromirano jêklo chrome st.
lito jêklo cast st.
Martinovo jêklo Martin steel, open-hearth steel
plemenito jêklo high-quality steel, special alloy steel
legirano jêklo alloy st.
mehko jêklo low (ali mild, soft) steel
nerjavno jêklo stainless (ali rustless) steel
rapidno jêklo high-speed steel
trdo high (ali hard) steel
volframovo jêklo tungsten steel
kaliti jêklo to temper steel
mehko jêklo mild steel