Fatigue Design Evaluation of Railway Bogie with Full-Scale Fatigue Test

Table 2

Mechanical properties.

Material	Yielding strength; (MPa)	Tensile; strength; (MPa)	Remark
SM490A	325	490	Side frame, T/M mounting bracket, transom support, gear mounting bracket
STKM18B	315	490	Transom
SS400	245	400	Bracket