United States · ASTM International · SteelCurrent

ASTM F3125/F3125M

High Strength Structural Bolts and Assemblies

Grades A325, F1852, A490, F2280 (inch) and their metric versions. Replaced A325 and A490 in 2016.

Grades on Matipedia

ASTM F3125/F3125M

F3125 Grade A325

US heavy-hex structural bolt: 120 ksi (827 MPa) tensile, 92 ksi (634 MPa) yield. A325 now lives inside F3125.

ReH

≥ 634 MPa

Rm

≥ 827 MPa

Corroborated

2

Single source

1

Disagreements explained

1

ASTM F3125/F3125M

F3125 Grade A490

US high-strength structural bolt: 150–173 ksi (1034–1193 MPa) tensile, 130 ksi (896 MPa) yield.

ReH

≥ 896 MPa

Rm

1 034–1 193 MPa

Corroborated

2