This specification covers carbon and high-strength low-alloy steel structural shapes, plates, and bars and quenched-and-tempered alloy steel for structural plates intended for use in bridges. Nine grades are available in four yield strength levels.When the steel is to be welded, it is presupposed that a welding procedure suitable for the grade of steel and intended use or service will be utilized. See Appendix X3 of M 160M/M 160 for information on weldability.
AASHTO M 270M/M 270-09 History
AASHTO M 270M/M 270-23
$38.00 $77.00
AASHTO M 270M/M 270-20
$30.00 $61.00
AASHTO M 270M/M 270-19
$30.00 $61.00
AASHTO M 270M/M 270-15
$30.00 $61.00
AASHTO M 270M/M 270-12
$21.00 $42.00
AASHTO M 270M/M 270-11
$25.00 $50.00
AASHTO M 270M/M 270-10
$25.00 $50.00
AASHTO M 270M/M 270-09
$25.00 $50.00
AASHTO M 270M/M 270-08
$25.00 $50.00
More Standards PDF
AASHTO M 323-12
$31.00 $63.00
AASHTO R 61-12 (2020)
$44.00 $89.00
AASHTO M 270M/M 270-12
$21.00 $42.00
AASHTO M 133-12 (2020)
$39.00 $78.00