Standard Specification for
High-Temperature Bolting Materials, with Expansion
Coefficients Comparable to Austenitic Stainless Steels1
This standard is issued under the constant designation a 453/a 453m; the quantity at once following the designation indicates the 12 months
of unique adoption or, within the case of revision, the 12 months of ultimate revision. more than a few in parentheses suggests the yr of last reapproval.
a superscript epsilon (e) suggests an editorial alternate for the reason that ultimate revision or reapproval.
This fashionable has been permitted to be used by using agencies of the branch of protection
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