Standard
Description
ASTM Standards defining test methods, specifications, practices, guides, and terminologies.
Published
ASTM [Letter][Number]/[Letter][Number]M-[Year]Without metric
ASTM [Letter][Number]-[Year]Examples 4
ASTM A36/A36M-19
ASTM C150/C150M-22
ASTM D638-22
ASTM E8/E8M-22
Components Used
ASTM Standard identifiers are composed of these elements:
Publisher
EnumerationASTM or ISO/ASTM
ASTM
e.g.
ASTMNumber
StringThe standard number
Letter prefix + number, optionally with /M for metric (e.g., C33/C33M).
e.g.
C33/C33MYear
YearPublication year
2 or 4 digit year, preceded by hyphen.
e.g.
-18Designation
Grade designation (e.g., A36M)
:designationAlgebraic Relations
Relations that can involve Standard identifiers:
| Relation | Description | Syntax | Example |
|---|---|---|---|
| Dual Publication | Joint ISO/ASTM standard | ISO/ASTM [Number]:[Year] | ISO/ASTM 52900:2021 |