Effective Modulus Estimation Method of QT400-18 Cast Iron with Repair Welding

Table 1

Chemical compositions of QT400-18 and Z308 (wt.%).

	C	Si	Mn	S	P	Mg	Ni	Fe
QT400-18	3.61	2.56	0.47	0.018	0.047	0.045
Z308	≤2.0	≤2.5	≤1.0	≤0.03			≥90	≤8