2010 Construction and Material Specifications - Ohio Department of ...

711.01
Furnish certified material according to Supplements 1042.
711 STRUCTURAL STEEL AND STRUCTURE INCIDENTALS
711.01 Structural Steel. Furnish structural steel conforming to ASTM A 709,
Grade 36 (A36), 50 (A572), 50W (A588), or 70W.
Ensure that materials designated to meet notch toughness requirements have a
minimum longitudinal Charpy V-Notch (CVN) energy absorption value as listed
below. Sample and test according to ASTM A 673/A 673M. Use the (H)
frequency of heat testing and provide the test data as required by 501.06.
ASTM
Thickness and Connection Value Min CVN
Designation
Method
A709 Gr. 36 (A36, A36M) Up to 4 in (102 mm) 15 ft-lb @ 40 °F
mechanically fastened or
welded
(20 J @ 4 °C)
A709 Gr. 50 (A 572/A Up to 4 in (102 mm) 15 ft-lb @ 40 °F
572M),
A709 Gr. 50W (A 588/A
588M)
mechanically fastened
[1]
(20 J @ 4 °C)
A709 Gr. 50 (A 572/A Over 2 to 4 in (51 to 102 mm) 20 ft-lb @ 40 °F
572M),
A709 Gr. 50W (A 588/A
588M)
welded
[1]
(20 J @ 4 °C)
A709 Gr. 50 (A 572/A 72M), Up to 2 in (51 mm) welded 15 ft-lb @ 40 °F
A709 Gr. 50W (A 588/A
588M)
[1]
(20 J @ 4 °C)
A709 Gr. 70W
Up to 4 in (100 mm) 2515 ft-lb @ -10 40
mechanically fastened or °F
welded
[1]
(34 20 J @ -23 °C)
[1] If the yield point of the material exceeds 65 ksi (448 MPa), the temperature of the CVN
value for acceptability should be reduced by 15 °F (8.3 °C) for each increment, or part of
increment, of 10 ksi (69 MPa) above 65 ksi (448 MPa).
711.02 Galvanized Steel. Furnish galvanize steel according to ASTM A 123
after cutting, bending, and welding. At the discretion of the Engineer, replace, regalvanize,
or repair damaged galvanized material. If a repair is authorized,
perform work according to ASTM A 780 except the Department will not allow
aerosol spray applications of paints containing zinc dust.
Furnish bolts, nuts, washers, and similar threaded fasteners that are galvanized
according to ASTM A 153 or F2329. These items may be mechanically zinc
coated according to ASTM B 695, Class 50. Except for ASTM A 325 (ASTM A
325M) bolts, electrogalvanizing may also be used if the coated item meets the
thickness coating requirements of ASTM A 153 or F2329.
711.03 Steel for Piling. Furnish steel for H-piling conforming to ASTM A
572 Grade 50 / A 572M Grade 345. Furnish steel for sheet piling according to
756