Grey Iron Specifications (Flake Graphite)
Grey (Flake Graphite) Iron Specification:
| Material Designation | Previous Standard - BS1452 | Tensile Strength (min) - N/mm2 |
0.1% Proof Stress (min) information only % |
Elongation (min) N/mm2 | Compression Strength N/mm2 |
Brinell Hardness information only BHN |
Predominant Structure |
| EN-GLJ-150 | Grade 150 | 150 - 250 | 98 - 165 | 0.8 - 0.3 | 600 | 155 - 210 | Ferrite/Pearlite |
| EN-GLJ-200 | Grade 200 | 200 - 300 | 130 - 195 | 0.8 - 0.3 | 720 | 175 - 260 | Pearlite |
| EN-GLJ-250 | Grade 250 | 250 - 350 | 165 - 228 | 0.8 - 0.3 | 840 | 195 - 275 | Pearlite |
| EN-GLJ-300 | Grade 300 | 300 - 400 | 195 - 260 | 0.8 - 0.3 | 960 | 215 - 275 | Pearlite |
| EN-GLJ-350 | Grade 350 | 350 - 450 | 228 - 285 | 0.8 - 0.3 | 1080 | 235 - 275 | Pearlite |