Environmental and Material Influences on the Stress-Corrosion Cracking of Steel in H₂O–CO–CO₂ Solutions

Table 5

Potential-dependent results of samples tested in 25% CO–75% CO₂ at 45^°C.

Potential	𝑙1	𝑙2	𝑙final	Elongation	𝑑final	Reduction in area
(mV)	(mm)	(mm)	(mm)	(%)	(mm)	(%)
−600	8.9	26.3	35.2	23.11	3.05	41.85
−585	13.2	20.9	34.1	18.1	3.34	30.27
−575	17.8	15.3	33.1	13.6	3.64	17.19
−550	15.8	17.9	33.7	16.4	3.56	21.68
−550	8.0	26.9	34.9	21.86	3.19	36.4
−525	12.9	19.45	32.35	10.4	3.45	25.6
−500	24.9	8.0	32.9	12.98	3.57	20.34
−500	26.15	8.2	34.35	19.5	3.05	41.86
−475	10.95	22.7	33.65	16.2	3.16	37.59
−450	23.8	10.8	34.6	20.8	2.9	47.43