Moving Infrastructure Forward - Investor Presentation

Components Overview Arcosa's components businesses are market leaders with well-established products and reputations CASTINGS FORGINGS Brands MT McConway & Torley Primary Products ■ Railcar couplers and related products ■ Industrial and mining castings End markets ☐ ■ New railcar market Maintenance railcar market Mining and industrial markets 49 / Moving Infrastructure Forward - Investor Presentation, October 2018 ☐ STANDARD FORGED PRODUCTS, LLC Axles for freight, tank, and passenger railcars Crane wheels Industrial wheels Gear blanks New railcar market Maintenance railcar market Mining and industrial markets MCKEES ROCKS FORGINGS ARCOSA

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