List of work materials Gr. Materials Structure Trade Mark AISI-ASTM W.-Nr DIN BS Grey cast iron (GCI) A48-20B 0.6010 GG-10 Grade 100 Grey cast iron (GCI) A48 25 B 0.6015 GG-15 Grade 150 Grey cast iron (GCI) A48 30 B 0.6020 GG-20 Grade 220 grey Grey cast iron (GCI) G 3500 GG-220 HB K1 cast iron Grey cast iron (GCI) A48 35 B 0.6025 GG-25 Grade 260 (HB 150-250) Grey cast iron (GCI) A48 45 B 0.6030 GG-30 Grade 300 Grey cast iron (GCI) A48 50 B 0.6035 GG-35 Grade 350 Grey cast iron (GCI) A48-60B 0.6040 GG-40 Grade 400 Compacted graphite irons (CGI) Grade 350 GJV-300 Compacted graphite irons (CGI) Grade 400 GJV-350 Compacted graphite irons (CGI) Grade 400-15 GJV-400 Compacted graphite irons (CGI) Grade 450 GJV-450 nodular Compacted graphite irons (CGI) Grade 500 GJV-500 K2 cast iron Nodular cast irons (SGI) 0.7033 GGG-35.3 Grade 350/22 (HB 150-350) Nodular cast irons (SGI) 60-40-18 0.7040 GGG-40 Grade 420/12 Nodular cast irons (SGI) 60-40-18 0.7043 GGG-40.3 Grade 370/17 Nodular cast irons (SGI) A536 80-55-6 0.7050 GGG-50 Grade 500/7 Nodular cast irons (SGI) A476 80-60-03 0.7060 GGG-60 Grade 600/3 Nodular cast irons (SGI) A536 100-70-03 0.7070 GGG-70 Grade 700/2 Malleable cast irons (MCI) (Tempered) A220 60004 GTS-55-04 P 540/5 Austenitic lamellar cast irons Ni-Resist 2 A436 Type 2 0.6660 GGL-NiCr 20 2 Grade F2 Austenitic lamellar cast irons Ni-Resist 3 A436 Type 3 0.6676 GGL-NiCr 30 3 Grade F3 austenitic Austenitic lamellar cast irons Ni-Resist 1 A436 Type 1 0.6655 GGL-NiCuCr 15 6 2 Grade F1 K3 cast iron Austenitic nodular cast irons Ni-Resist D-5 A439 Type D-5 0.7683 GGG-Ni 35 (HB 120-260) Austenitic nodular cast irons Ni-Resist D-2 A436 Type D-2 0.7660 GGG-NiCr 20 2 Grade S2 Austenitic nodular cast irons Ni-Resist D-3 A436 Type D-3 0.7676 GGG-NiCr 30 3 Grade S3 Austenitic nodular cast irons Nodumag — 0.7652 GGG-NiMn 13 7 Grade S6 Austenitic nodular cast irons Ni-Resist D-2M A439 Type D-2M 0.7673 GGG-NiMn 23 4 Grade S2M Austempered cast irons (ADI) ADI 800 850/550/10 GJS-800-8 Austempered cast irons (ADI) ADI 1000 1050/700/7 GJS-1000-5 K4 ADI cast iron Austempered cast irons (ADI) ADI 1200 1200/850/4 GJS-1200-2 (HB 250-500) Austempered cast irons (ADI) ADI 1400 1400/1100/1 GJS-1400-1 Austempered cast irons (ADI) ADI 1600 1600/1300/- GJS-1600-1 18