Numerical Simulation and Test Study on Track Welding of QTT

Table 1

Chemical composition of 42CrMo(4140) and J607Ni(E9015-G).

Wt.%	C	Cr	Mn	Si	Mo	S	P	Ni
42CrMo	0.42	1.05	0.65	0.27	0.20	≤0.035	≤0.035	≤0.03
J607Ni	≤0.12	0.25	1.00	≤0.80	0.20	≤0.030	≤0.030	1.35