Spheroidal Graphite Iron Specifications
Spheroidal Graphite Iron Specifications
| Material Designation | Tensile Strength (min) N/mm2 |
0.2% Proof Stress (min) N/mm2 |
Elongation (min) % |
Minimum impact resistance values (in j), see
note A |
Predominant Structure | |||||
| At room temperature (23 +/- 5) degrees C | At (-20 +/- 2) degrees C | At (-40 +/- 2) degrees C | ||||||||
| Mean value from 3 tests | Individual value | Mean value from 3 tests | Individual value | Mean value from 3 tests | Individual value | |||||
| EN-GJS-350-22-LT | 350 | 220 | 22 | - | - | - | - | - 12 | - 9 | Ferrite |
| EN-GJS-350-22-RT | 350 | 220 | 22 | - 17 | - 14 | - | - | - | - | Ferrite |
| EN-GJS-350-22 | 350 | 220 | 22 | - | - | - | - | - | - | Ferrite |
| EN-GJS-400-18-LT | 400 | 240 | 18 | - | - | - 12 | - 9 | - | - | Ferrite |
| EN-GJS-400-18-RT | 400 | 250 | 18 | - 14 | - 11 | - | - | - | - | Ferrite |
| EN-GJS-400-18 | 400 | 250 | 18 | - | - | - | - | - | - | Ferrite |
| EN-GJS-400-15 | 400 | 250 | 15 | - | - | - | - | - | - | Ferrite |
| EN-GJS-450-10 | 450 | 310 | 10 | - | - | - | - | - | - | Ferrite |
| EN-GJS-500-7 | 500 | 320 | 7 | - | - | - | - | - | - | Ferrite - Pearlite |
| EN-GJS-600-3 | 600 | 370 | 3 | - | - | - | - | - | - | Pearlite - Ferrite |
| EN-GJS-700-2 | 700 | 420 | 2 | - | - | - | - | - | - | Pearlite |
| EN-GJS-800-2 | 800 | 480 | 2 | - | - | - | - | - | - | Pearlite |
| EN-GJS-900-2 | 900 | 600 | 2 | - | - | - | - | - | - | Pearlite or Tempered Martensite |
Note A: The lower impact value specified is for wall thickness up to 60mm on EN-GJS-350-22-LT and EN-GJS-350-22-RT and 30mm to 60mm on
EN-GJS-400-18-LT and EN-GJS-18-RT.M
The higher impact values are all based on wall thickness of 60mm to 200mm.
| International Specifications Equivalent to EN 1563:1997 | ||||||||
| Mechanical properties as measured on separately cast test bars. | ||||||||
| material designation EN 1563 | UK BS 2789 1985 |
Germany DIN 1693 1973 |
Netherlands NEN 6002-D 1966 |
Italy UNI 4544 1979 |
Sweden SS 1407 1981 |
USA ASTM A536 1993 |
international ISO 1083 1987 |
|
| symbol | number | |||||||
| EN-GJS 350-22 | EN JS1010 | 350-22 | 350-22 | |||||
| EN-GJS 350-22LT | EN JS1015 | 350-22L40 | GGG 35.3 | GN 38 | GS 370-17 | 17-15 | 350-22L | |
| EN-GJS 400-18 | EN JS1020 | 400-18 | GN 42 | 60-40-18 | 400-18 | |||
| EN-GJS 400-18LT | EN JS1025 | 100-18L20 | GGG 40.3 | 17-02 | 400-18L | |||
| EN-GJS 400-15 | EN JS1030 | 420-12 | GGG 40 | GS 400-12 | 17-00 | 65-45-12 | 400-15 | |
| EN-GJS 450-10 | EN JS1040 | 450-10 | 70-50-05 | 450-10 | ||||
| EN-GJS 500-7 | EN JS1050 | 500-7 | GGG 50 | GN50 | GS 500-7 | 27-02 | 80-55-06 | 500-7 |
| EN-GJS 600-3 | EN JS1060 | 600-3 | GGG 60 | GN60 | GS 600-3 | 32-03 | 100-70-03 | 600-3 |
| EN-GJS 700-2 | EN JS1070 | 700-2 | GGG 70 | GN70 | GS 700-2 | 37-01 | 700-2 | |
| EN-GJS 800-2 | EN JS1080 | 800-2 | GGG 80 | GN80 | GS 800-2 | 120-90-02 | 800-2 | |
| EN-GJS 900-2 | EN JS1090 | 900-2 | 900-2 | |||||
