Identification of cast iron (ČSN EN 1561) | Equivalent Material | |||||
According to tensile strength | According to hardness | Czech Rep. | Germany | USA | ||
Grade | Number | Grade | Number | ČSN | DIN 1691 | ASTM A48 |
EN-GJL-150 | EN-JL1020 5.1200 |
EN-GJL-HB175 | EN-JL2020 5.1201 |
42 2415 | GG-15 | Class 25 |
EN-GJL-200 | EN-JL1030 5.1300 |
EN-GJL-HB195 | EN-JL2030 5.1304 |
42 2420 | GG-20 | Class 30 |
EN-GJL-250 | EN-JL1040 5.1301 |
EN-GJL-HB215 | EN-JL2040 5.1305 |
42 2425 | GG-25 | Class 40 |
EN-GJL-300 | EN-JL1050 5.1302 |
EN-GJL-HB235 | EN-JL2050 5.1306 |
42 2430 | GG-30 | Class 45, 50 |
EN-GJL-350 | EN-JL1060 5.1303 |
EN-GJL-HB255 | EN-JL2060 5.1307 |
42 2435 | GG-35 | Class 55, 60 |
Special lamellar cast iron
- alloy Ni, Cu, Mo, Sb