Towards Sustainable Self-Compacting Concrete: Effect of Recycled Slag Coarse Aggregate on the Fresh Properties of SCC

Table 2

Physical and mechanical properties of graded aggregate.

Property	Coarse aggregate	Fine aggregate	Steel slag aggregate
Specific gravity (SSD)	2.62	2.57	3.19
Water absorption (%)	1.67	0.9	0.8
Angularity number	6.3	—	10.4
LA abrasion (%)	23	—	17