Material Grade Of Castings :
| Grades Comparable to FG 200 and 220 of IS: 210 - |
| IS: 210-1978 | FG 200/220 |
| ISO/R 185-1961 | 20 |
| BS 1452-1961 | 12 |
| BS 1452-1961 | 14 |
| DON 1691-1964 | GG20 |
| NE A 32-101-1965 | Ft 25 |
| IS 67-1973 | 20 |
| GOST 1412-1954 | CY 21-40 |
| SIS 140-120-1976 | 120 |
| ASTM A 48-1976 | 30A |
| UNI 5007-1969 | G20 |
| CSN 422420-1974 | 4224-20 |
| JIS G 5501-1976 | FC20 (3) |
| Grades Comparable to FG 260 of IS: 210 - 1978 |
| IS: 210-1978 | FG 260 |
| ISI/R 185-1961 | 25 |
| BS 1452-1961 | 17 |
| DIN 1691-1964 | GG25 |
| NF A 32-101-1965 | Ft 25 |
| SI 67-1973 | 25 |
| GOST 1412-1954 | CY 24-44 |
| SIS 14 125-1976 | 125 |
| ASTM A 48-1976 | 35A |
| UNI 5007-1969 | G25 |
| CSN 4224 25-1974 | 42240-25 |
| JIS G 5501-1976 | FC 25 |