ICNEA 3391—Ferrous metal casting

Where 3391 sits

1. C Manufacturing industry
2. 33 Metal products industry
3. 339 Casting and other metal product manufacturing
4. 3391 Ferrous metal casting

What 3391 includes

• Refers to the manufacture of various finished and semi-finished products such as cast iron parts and cast steel parts.
• Including casting activities for the following ferrous metals：
• Cast iron parts: gray cast iron parts, ductile iron parts, creep cast iron parts, malleable cast iron parts, special cast iron parts;
• Cast steel parts: carbon steel cast steel parts, alloy steel cast steel parts, stainless steel cast steel parts;
• Continuous production of straight cast iron pipes, centrifugal production of straight cast iron pipes, and other methods of straight cast iron pipes;
• Gray iron cast iron pipe, ductile iron pipe, other cast iron pipes;
• Large-caliber cast iron straight pipe, medium-caliber cast iron straight pipe, small-caliber cast iron straight pipe;
• Cast iron hollow shaped tube;
• Cast iron pipe accessories: non-malleable cast iron pipe accessories, malleable cast iron and cast steel pipe accessories;
• The following products are included in this category;
• Isothermal quenched ductile iron castings;
• Nickel-based superalloy casting products;
• Iron-based superalloy casting products;
• Stainless steel special casting products;
• Corrosion-resistant stainless steel castings for ships and offshore engineering;
• Special steel casting products;
• Weldable cast steel parts for high-strength and low-temperature use;
• Weldable cast steel parts for high-strength and ultra-low temperature use (core yield strength≥355MPa);
• Supercritical, ultra-supercritical steam turbine high alloy heat-resistant steel valves and inner cylinder castings;
• Supercritical, ultra-supercritical steam turbine low alloy steel outer cylinder castings;
• Castings for spent fuel storage and transportation containers;
• Castings for three-generation nuclear power equipment of million kilowatts and above (conventional large-scale steel castings such as cylinders, valves, partitions, etc.);
• High-strength stainless steel castings for the rotor of a million kilowatt turbine (with blades, upper crowns, lower rings, etc.);
• Castings for pumped storage and large-scale tidal power turbines with a head of 300,000mw/500 meters and above, and large-scale tidal power generation;
• Series castings for wind turbines of 7MW and above;
• Castings for gas turbines above 200 megawatts;
• Cast steel parts for high-power marine engines;
• Cast steel parts for high-speed and high-power locomotives for high-speed rail;
• Single weight of 100 tons and above, mining and metallurgical heavy machinery, petrochemical castings;
• Heavy-duty train hook castings;
• Large-scale carbon steel castings such as supporting racks, housings, and end caps for large bridges, oil rigs, and mine construction, etc;
• Steam turbine cylinder castings;
• Casting superalloys.

3391 in other systems