Experimental Investigation on Corrosion Effect on Mechanical Properties of Buried Metal Pipes

Table 1

Chemical composition of test materials (wt.%).

Material	C	S	P	Mn	Si
Q235 steel	0.176	0.023	0.019	0.465	0.233
HT200 cast iron	3.2	0.12	0.015	0.9	1.6