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不锈与耐热钢棒材和型材1ASTMA276-92本标准规范是以固定标号A276发布。紧接标号后的数字表示最初正式通过的年份,或在修订的情况下,表示最近修订的年份。括号里的数字表示最近重新核准的年份。右上角的符号表示自最近重新修订或重新核准的编辑上的变化...
Stainless steel and heat-resistant steel bars and profiles 1ASTMA276-92 The standard specification is released under a fixed label A276. The number immediately following the label indicates the year of initial formal adoption or, in the case of an amendment, the year of the most recent revision. The numbers in parentheses indicate the year of recent recertification. The symbol in the upper-right corner indicates editorial changes since recently revised or re-approved.