|
|
|
National Stock Number:
9650-00-247-3655
Federal Supply Class:
9650
National Item Identification Number:
002473655
Description:
INGOT,TIN-BRONZE
|
Manufacturer Information:
| ASTM B30 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
|
Techincal Specification:
| COMPOSITION AND PERCENTAGE | 86.00 MINIMUM BY VOLUME COPPER AND 89.00 MAXIMUM BY VOLUME COPPER AND 0.06 MINIMUM BY VOLUME NICKEL AND 0.80 MAXIMUM BY VOLUME NICKEL AND 7.75 MINIMUM BY VOLUME TIN AND 9.00 MAXIMUM BY VOLUME TIN AND 3.50 MINIMUM BY VOLUME ZINC AND 5.00 MAXIMUM BY VOLUME ZINC | | IMPURITIES LIMITATION IN PERCENT | ALUMINUM 0.005 MAX AND ATIMONY 0.25 MAX AND IRON 0.10 MAX AND LEAD 0.25 MAX AND PHOSPHOROUS 0.03 MAX AND SILICON 0.005 MAX AND SULPHUR 0.05 MAX | | SPECIAL FEATURES | ALLOY COMPOSITION IS C90300 |
|
|