Steel castings for low-temperature service conforming to DIN requirements*

Material- number Code Properties and information on application
1.1156 GS-CK 24
1.1138 GS-21 Mn 5 p * Approved to AD-Merkblatt W 10; used for valves, pump housings
1.5621 G 10 Ni 6 VD-TÜV 476-98
Approved to AD-Merkblatt W 10; used for valves, pump housings
1.5638 GS-9 Ni 14(SEW 685-89)
siehe EN 10213-3=G9Ni14
Approved to AD-Merkblatt W 10
1.6783 GS-19 NiCrMo 126
1.6750 G20 NiMoCr 3-7 High-strength castings for mechanical engineering applications
1.7377 G15 CrMo 9-10 Used for pumps and valves subjected to elevated pressures; approved to AD-W 5; suitable for machinery parts
1.6982 G-X 3 CrNi 134(SEW 685-89)
siehe EN10213-3=GX3CrNi13-4
Approved to AD-Merkblatt W 10; used for valves, pumps and accessories; power plant components (bucket wheels)
1.6983 GX3CrNiMo16-5 Used for valves and pump housings; high-strength and corrosion-resistant; machinery and power plant components
1.6902 GX6CrNi18-10 Approved to AD-Merkblatt W 10; used for pressurised parts, pumps, valves, cooling units; corrosion-resistant
1.1131 G17Mn5 Approved to AD-Merkblatt W 10; used for valves, casings and covers, pump housings including accessories
1.6220 G20Mn5 As above, and used for machinery parts
1.6220 G20Mn5 As above.
1.5422 G18Mo5 Used for pump housings and accessories, valves, casings, covers, mechanical engineering applications, low-temperature machinery and equipment
1.5636 G9Ni10 Approved to AD-Merkblatt W 10; as above
1.6781 G17NiCrMo13-6 Used for high-strength components in the manufacture of machinery and cooling units
1.7219 GS26CrMo4 Used for pump housings and accessories, valves, casings, covers, mechanical engineering applications, low-temperature machinery and equipment
1.6779 GS14NiCrMo 106 As above.

* further grades on request