Grey (Flake Graphite) Iron

Flake Graphite Iron Properties and Applications

We've put together this handy reference sheet for grey cast iron to assist you with specifications and ordering - if you need any assistance, please don't hesitate to contact us using the form at the bottom of the page!

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 Hardnessinformation 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

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