1.1This specification covers ten grades of ferromanganese, designated as follows:
|
Standard ferromanganese |
Grade A |
|
Grade B |
|
|
Grade C |
|
|
Medium-carbon ferromanganese |
Grades A,B,C, and D |
|
Nitrided |
|
|
Low-carbon ferromanganese |
Grade A |
|
Grade B |
1.2The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.






