Railway Wheelset Axles for Rolling Stock - Durable and Reliable

Warranty period duration 1 year. Shelf life (service life) 8,5 years. Mechanical properties: For samples from the step part. 1 group Tensile strength 580-615 N/sq. mm Yield strength not less than 300 N/sq. mm; Relative elongation not less than 20 % Impact strength KCU average value 49 J/sq. cm KCU impact strength max. value 34 J/sq. cm

2 group Tensile strength 620-645 N/sq. mm Yield strength not less than 310 N/sq. mm; Relative elongation not less than 19 % Impact strength KCU average value 39 J/sq. cm KCU impact strength max. value 29 J/sq. cm

3 group Tensile strength 650 and more N/sq. mm Yield strength not less than 325 N/sq. mm; Relative elongation not less than 18 % Impact strength KCU average value 34 J/sq. cm KCU impact strength max. value 29 J/sq. cm.