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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
AS​​TM 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 stand​ard 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.​

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