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  1. BoltExpert

    ASTM F1554 vs. ASTM 529

    As many have already stated, ASTM A529 is a steel grade, while F1554 is a fastener specification. Once the steel round bar conforming to ASTM A529 Grade 55 is cut, threaded, bent, headed, or otherwise converted into an anchor bolt, it will then meet the requirements of F1554 Grade 55 provided...
  2. BoltExpert

    F1554 high strenght anchor bolts (capacity table)

    Tensile strength requirements for each grade of F1554 anchor bolt (36, 55, and 105) can be found here: http://www.portlandbolt.com/technical/specifications/astm-f1554/. To determine the minimum tensile strength requirements for a given diameter, you will need to follow the calculations in this...
  3. BoltExpert

    ASTM F1554 Grade 55 Equvalnet ????

    Depending on diameter and application, F1554 Grade 105 (above 1" diameter) or A449 (up to and including 1" diameter) would be closer equivalents. Here is the specific FAQ that addresses it from Portland Bolt's website...
  4. BoltExpert

    Metric Sizes for ASTM F1554 gr 36 Anchor Rods

    Hello. I am the General Manager at Portland Bolt. Most ASTM specifications imply inch-series diameters, with the exception of specifications such as A325M that is written for metric product. Most of the Tables in the F1554 specification deal with imperial diameters. Examples of this are...
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