| A36 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| ASTM | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTM A36 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTMA36 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| QQ-S-741 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |