Firstly, please note that the ASTM is a standards for the production of material and test methods of various products. For a given dimension will be the responsibility of the ASME. and then in your item 113 there is no the ASTM numeric to identify, therefore we shall offer the material is the Octagonal soft iron, BHN 90 max as per detail in item 113 and follow with the standards ASME B16.20 and API 6A by the way is the ring number R24