1.1 This specification covers ferritic malleable castings for general engineering usage at temperatures from normal ambient to approximately 750176F.
1.2 No precise quantitative relationship can be stated between the properties of the iron in various locations of the same casting and those of a test specimen cast from the same iron (see Appendix X1.).
Note-A complete metric companion to Specification A47 has been developed-A47M; therefore, no metric equivalents are presented in this specification.
Copyright ©2024 All Rights Reserved