1.1 This speciticaion covers a group of requirements that ane mandatory requirements of the following steel casting specilications ised by ASTM. If the product spcitiaion specifies dfferent requirements, the product speifcation shall prevail.

1.1 This speciticaion covers a group of requirements that ane mandatory requirements of the following steel casting specilications ised by ASTM. If the product spcitiaion specifies dfferent requirements, the product speifcation shall prevail.