GrowthTurtle
Data Science PhD & IEEE Fellow, Ex-Two Sigma
US steel producers Steel Dynamics, Nucor and Cleveland-Cliffs benefit from the AI data-center buildout. Every hyperscaler campus needs over 200,000 tons of structural steel and rebar, and hundreds are being built. Tariffs on imported steel let domestic mills keep more of the margin. Steel and industrial metals rank among the hottest subsectors smart money is buying, with steel up 19% this month. x.com x.comÂ
Steel is pricier and still in short supply, factories told ISM, a backdrop for Nucor, the biggest US steelmaker. The stock just bounced at a higher low. x.comÂ
Cleveland-Cliffs is one of the best stocks in the entire market because investors are overlooking how much steel will be needed to build all the new data centers. x.com x.comÂ
Cleveland-Cliffs is the biggest beneficiary. x.comÂ
Scarcity across grid equipment, electrical steel, HBM, turbines and foundries leaves their suppliers with upside through 2028. The 2026-28 bottleneck scores are 94, 94, 93, 88 and 86 respectively; they measure constraints, not market size. The list covers Hitachi, Powell, TBEA, Nippon Steel, POSCO, Cleveland-Cliffs, Samsung, SK hynix, Micron, Howmet, TSMC, Intel and SMIC. Powell has the highest remaining upside at 7.5/10 with 3.2 risk; Intel scores 7.4 upside but 6.8 risk. x.comÂ
Cleveland-Cliffs controls a quiet bottleneck in the power-transformer buildout. Grain-oriented electrical steel gates every large transformer, and Cliffs' Butler Works in Pennsylvania is the only US facility qualified to make it. Transformer lead times already run about 36 months, and data center grid interconnections compress the queue further. The thesis breaks if domestic transformer capacity ramps meaningfully or the Defense Production Act reshuffles allocation; neither looks imminent. x.comÂ
Cleveland-Cliffs' new Pentagon contract isn't priced into the stock at all. This month it received a five-year, $400 million sole-source, no-bid contract to supply up to 53,000 short tons of GOES steel from its Butler, Pennsylvania mill for strategic stockpiling across all five service branches. x.comÂ
Steel is in a strong bull market since the tariff-panic lows, driven by strong demand and a weakening US dollar. All metals are moving higher, though miners are hampered by higher oil prices. x.comÂ
Steel is the bottleneck behind AI's power bottleneck, and mill equipment makers like Danieli benefit most from the upgrade cycle it forces. Transformers need grain-oriented electrical steel, gas turbines need rotor forgings only a few forges can make, and power lines use steel-reinforced cable. About 70% of global blast-furnace capacity hits reinvestment deadlines before 2030, forcing mills to invest, sell or die after years of underinvestment. Danieli's 50% gain in a year is just the start. … Show more
Miners look best placed among industrial-metal plays because iron and copper are consumables. Most steel mills, by contrast, are shrinking or spending money to buy competitors, though Danieli is a good pick. x.comÂ
Data center construction spending has reportedly surged more than 50% this year, which is bullish for data center and digital infrastructure stocks. x.comÂ
