Flats
Gerdau manufactures a range of widths and thicknesses of MBQ flats, allowing for a wide scope of applications. The flats are commonly processed for small strip applications such as durable goods, to large sections utilized in structural nonresidential construction applications as baseplate and brackets, as well as tanks, barges and railcars.
Technical Specifications
| Size Range |
| ¾” – 14” |
| Grades Produced |
| GGMULTI |
| ASTM A131-A |
| ASTM A131-AH36 |
| ASTM A36 |
| ASTM A529-50 |
| ASTM A529-55 |
| ASTM A572-50 |
| ASTM A588 |
| ASTM A709-36 |
| ASTM A709-50 |
| ASTM A992 |
| AASHTO M270-36 |
| AASHTO M270-50 |
| CSA 40.20/40.21 44W |
| CSA 40.20/40.21 50W |
| CSA 40.20/40.21 55W |
| GGMULTI includes Grades |
| ASTM A36 |
| ASTM A529-50 |
| ASTM A572-50 |
| ASTM A709-36 |
| ASTM A709-50 |
| AASHTO M270-36 |
| AASHTO M270-50 |
| CSA 40.20/40.21 44W |
| CSA 40.20/40.21 50W |
GGMULTI is a multigrade available on standard lengths.
Typical lengths are 20, 30, 40 and 60 foot, but custom lengths are available.
Standard thicknesses for Angles and Flats are 1/4" - 1".
Additional thicknesses may be available upon request.
Various Merchant Quality Carbon Steel Grades (ASTM A29 M-Grades) are available.
Charpy Testing is available upon request.
