Reliability Analysis of Oil and Gas Pipelines Based on Step-Down-Stress Testing in Corrosive Environments

Table 1

Chemical composition of an N80 pipeline/%.

C	Si	Mn	P	S	Cr	Mo	Ni	Ti	Cu
2.4	2.2	11.9	0.13	0.04	0.36	0.21	0.28	0.11	0.19