Rajhi SteelStructural Steel & RebarCode: RS-A615-G80
High-Strength Rebar — Grade 80 (550)
SASO ASTM A615/A615M · 550 MPa yield · Ø 10–40 mm
- Standard
- SASO ASTM A615M
- Yield strength (min)
- 550 MPa
- Tensile strength (min)
- 690 MPa
- Diameters
- 10 – 40 mm
High-strength deformed bars for heavily loaded structural elements, bridges and high-rise cores. Conforms to SASO ASTM A615/A615M Grade 550 [80].
Mechanical properties
| Characteristic | Grade 420 [60] | Grade 550 [80] |
|---|---|---|
| Yield strength (MPa) min | 420 | 550 |
| Tensile strength (MPa) min | 550 | 690 |
| Stress ratio (tensile/yield) min | 1.10 | 1.10 |
| Elongation in 200 mm min — bars 10–20 (%) | 9 | 7 |
| Elongation in 200 mm min — bar 25 (%) | 8 | 7 |
| Elongation in 200 mm min — bars 32–40 (%) | 7 | 6 |
