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

• 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
• Refers to the manufacture of various finished and semi-finished products such as cast iron parts and cast steel parts.

3391 in other systems