A325-04b - Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength
Description: This specification covers two types of quenched and tempered steel structural bolts having a minimum tensile strength of 120 ksi for sizes 1.0 in. and less and 105 ksi for sizes over 1.0 to 1? in., inclusive.
The bolts are intended for use in structural connections. These connections are covered under the requirements of the Specification for Structural Joints Using ASTM A 325 or A 490 Bolts, approved by the Research Council on Structural Connections of the Engineering Foundation.
The bolts are furnished in sizes ? to 1? in., inclusive. They are designated by type, denoting chemical composition as follows:
Type Description
Type 1 Medium carbon, carbon boron, or medium carbon alloy steel.
Type 2 Withdrawn in November 1991.
Type 3 Weathering steel.
Category: ASTM International Standards Specifications
Download Not Available
© Copyright 2000 - 2012, by Engineers Edge, LLC All rights reserved.
Disclaimer
|
|
