Numerical Simulation and Test Study on Track Welding of QTT

Table 2

Mechanical properties of 42CrMo(4140) and J607Ni(E9015-G).

Material	Ultimate tensile strength (MPa)	Yield strength (MPa)	Elongation (%)
42CrMo	≥1080	≥930	≥12
J607Ni	≥590	≥490	≥15