Mechanical Performance versus Corrosion Damage Indicators for Corroded Steel Reinforcing Bars

Table 3

Mean values and coefficient of variation of residual mechanical properties of corroded bars (16 and 25 mm), tensile tests.

Steel grade/process		Lab		ML	res.		res.		res.
	[mm]		[days]	[%]	[%]	[%]	[%]	[%]	[%]	[%]	[%]	[%]
B400C-TEMP	16	A	90	9.3	93.6	1.7	89.7	1.0	95.8	2.3	29.9	11.8
B450C-TEMP	16	A	90	10.9	94.9	2.4	90.4	2.6	95.2	3.3	27.1	20.9
B500B-TEMP	16	A	90	10.8	93.7	0.4	89.0	0.9	93.8	1.9	21.1	11.6
B400C-TEMP	16	B	90	16.4	92.9	1.8	94.5	0.9	101.7	2.5	44.8	11.6
B450C-TEMP	16	B	90	10.3	96.5	2.0	99.2	1.1	102.8	1.0	39.0	14.0
B500B-TEMP	16	B	90	24.7	87.6	1.3	93.7	0.8	106.8	1.2	47.6	7.6
B450C-TEMP	16	C	90	3.2	96.3	1.4	97.7	1.3	101.4	1.2	45.6	26.4
B500B-TEMP	16	C	90	0.3	95.2	1.1	95.1	0.9	99.9	0.6	70.7	24.2
B400C-TEMP	16	C	90	0.3	97.4	2.3	96.8	0.7	99.4	1.9	75.5	9.9
B450C-TEMP	25	B	90	3.8	97.4	1.5	97.5	0.6	100.1	0.9	62.6	8.3
B500B-TEMP	25	B	90	9.0	99.0	0.4	97.1	0.5	98.2	0.3	72.7	4.4
B450C-TEMP	25	C	90	1.4	100.9	0.9	99.0	0.7	98.1	1.2	83.7	9.3
B500B-TEMP	25	C	90	1.7	99.5	0.9	97.2	0.9	97.5	1.3	72.4	19.4