Skip to content

ASTM

ASTM International

ASTM International (formerly American Society for Testing and Materials) is one of the largest voluntary standards development organizations in the world. ASTM standards cover a wide range of materials, products, systems, and services.

pubid-rubyv2.0.0·rt-new-lutaml-model·2026-05-04
IndustrySyntax ASTM identifiers follow the pattern: ASTM [Type] [Number]-[Year]. Joint standards use ISO/ASTM prefix. Types include no prefix (Standard), TR (Technical Report), ADJ (Adjunct). Website
9
Doc Types
4
Components
1
Relations
0
Stages

Document Types 9

Components 4

Structured elements that make up a ASTM identifier:

Publisher
Enumeration

ASTM or ISO/ASTM

ASTM
e.g.ASTM
Number
String

The standard number

Letter prefix + number, optionally with /M for metric (e.g., C33/C33M).
e.g.C33/C33M
Year
Year

Publication year

2 or 4 digit year, preceded by hyphen.
e.g.-18
Designation

Grade designation (e.g., A36M)

:designation

PubID Algebra 1

Relationships between ASTM identifiers:

RelationDescriptionSyntaxExample
Dual PublicationJoint ISO/ASTM standardISO/ASTM [Number]:[Year]ISO/ASTM 52900:2021

An open source project of Ribose