Wikidata:WikiProject Materials/Standards
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| Title | Description | main subject (P921) | full work available at URL (P953) | described at URL (P973) |
|---|---|---|---|---|
| SAE steel grades Q1149879 | sae steel grades | steel grades, steel and specification | ||
| EN 10027 - Designation systems for steels Q58242899 | this European Standard specifies rules for designating steels by means of symbolic letters and numbers to express application and principal characteristics so as to provide an abbreviated identification of steels. | steel grades | [1] and [2] | |
| unified numbering system Q428822 | an alloy designation system widely accepted in North America | steel grades | [3] and [4] |