Cast steel composition for railway components

Details Cast steel composition for railway components Cast steel composition for railway components

C - Chemistry, Metallurgy

22

C

C22C 38/24 (2006.01) C22C 38/02 (2006.01) C22C 38/04 (2006.01) C22C 38/06 (2006.01) C22C 38/22 (2006.01) C22C 38/46 (2006.01)

Patent

CA 2353922

There is disclosed a high strength steel alloy for use in manufacturing railway car components having a chemical composition that meets the A.A.R. specifications for B grade steel and exhibits better mechanical properties, such as higher yield and tensile strengths. Secondary benefits of the inventive steel alloy include enhanced weldability.

Alliage en acier à haute résistance destiné à être utilisé pour la fabrication de pièces de wagons de chemin de fer, dont la composition chimique répond aux spécifications de l'A.A.R. pour l'acier de nuance B et qui présente de meilleures propriétés mécaniques, ainsi qu'un meilleure limite d'élasticité et une meilleure résistance à la traction. L'alliage d'acier selon la présente invention possède des avantages secondaires, dont une meilleure soudabilité.

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