To meet the varied demands and requirements of our clients, we deliver a comprehensive array of qualitative Cast Iron Unions at market leading prices. Available grades with specifications are as follows: Grade EN-GJL-150 EN-GJL-200 EN-GJL-250 EN-GJL-300 Minimum Tensile Strength N/mm2 150 200 250 300 Maximum Tensile Strength N/mm2 250 300 350 400 Typical Hardness HB 10/300 (usual range) 150-183 159-194 180-222 200-280 BS 1452 1990 N/mm2 180 220 250 300 BS 1452 1961 12 14 17 20