ICNEAClass
ICNEA 3130—Steel rolling processing
Class · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)
Where 3130 sits
- C Manufacturing industry
- 31 Ferrous metal smelting and rolling processing industry
- 313 Steel rolling processing
- 3130 Steel rolling processing
What 3130 includes
- Including the calendering and processing activities of the following steels:
- Rolled and forged steel billet
- Non-alloy steel billet: ordinary quality non-alloy steel, high-quality non-alloy steel, special quality non-alloy steel
- Low-alloy steel billet: ordinary quality low-alloy steel, high-quality low-alloy steel, special quality low-alloy steel
- Alloy steel billet: high-quality alloy steel, special-quality alloy steel
- Stainless steel billet: chrome-based stainless steel, chrome-nickel-based stainless steel, heat-resistant stainless steel
- Rolling billet: continuous casting billet, rolling billet, ingot rolling billet
- Forged billet
- Square billet, rectangular billet, slab billet, round billet, special-shaped billet, tube billet
- Railway steel: light rail, heavy rail, turn-out rail, rail accessories, industrial rail, crane rail, conductive rail, steel pillow, wheels, hoops, axles and blanks, other varieties of railway steel
- Large section steel
- Large H-shaped steel, large I-shaped steel (large I-shaped steel), large U-shaped steel (large channel steel), large angle steel, large Z-shaped steel, large T-shaped steel, T-shaped steel, steel plate pile, mining-shaped steel, special large-shaped steel, liner steel, π-shaped steel, Crawler steel, other varieties of large-scale steel
- Non-alloy steel large-scale steel, low-alloy steel large-scale steel, alloy steel large-scale steel, stainless steel large-scale steel
- Small and medium-sized steel
- Small and medium-sized H-shaped steel, small and medium-sized I-shaped steel (small I-beam), small and medium-sized U-shaped steel (small channel steel), small and medium-sized angle steel, small and medium-sized flange T-shaped steel, composite steel, mining pillar steel, mining scraper steel, special small and medium-sized steel,Other varieties of small and medium-sized steel
- Non-alloy steel small and medium-sized steels, low-alloy steel small and medium-sized steels, alloy steel small and medium-sized steels, stainless steel small and medium-sized steels
- Small and medium-sized steels are divided into processing technology: hot-rolled small and medium-sized steels, and small and medium-sized steels in other processes
- Non-alloy steel bar, low alloy steel bar, alloy steel bar, stainless steel bar
- Round steel, square steel, hexagonal steel, octagonal steel, flat steel, other varieties of bars
- Rebar
- Light round steel bar, ribbed steel bar
- Non-alloy steel rebar, low alloy steel rebar, alloy steel rebar, stainless steel rebar
- Hot-rolled steel bars, cold-rolled (drawn) steel bars, other process steel bars
- Wire (wire rod)
- Wire for engineering and building structures, high-carbon steel wire for raw materials (hard wire), wire for drawing (soft wire), wire for welding rods, wire for springs, wire for cold heading riveting screws, and wire for other purposes
- Non-alloy steel wire, low alloy steel wire, alloy steel wire, stainless steel wire
- Wire (wire rod) produced by high-speed non-torsion rolling mills, wire (wire rod) produced by other wire rolling mills
- Extra thick plate
- Extra-thick steel plates for boilers and fire boxes, extra-thick steel plates for shipbuilding and ships, extra-thick steel plates for aviation, extra-thick steel plates for containers, extra-thick steel plates for construction machinery, extra-thick steel plates for construction, extra-thick steel plates for bridges, and extra-thick steel plates for other purposes
- Non-alloy steel extra-thick plate, low-alloy steel extra-thick plate, alloy steel extra-thick plate, stainless steel extra-thick plate
- Thick steel plate
- Thick steel plates for boilers and fire boxes, thick steel plates for shipbuilding and ships, thick steel plates for aviation, thick steel plates for containers, thick steel plates for construction machinery, thick steel plates for construction, thick steel plates for bridges, thick steel plates for pipelines, and thick steel plates for other purposes
- Non-alloy steel thick steel plate, low alloy steel thick steel plate, alloy steel thick steel plate, stainless steel thick steel plate
- Middle plate
- Medium plates for boilers and fire boxes, medium plates for shipbuilding, medium plates for train carriages, medium plates for automobiles, medium plates for containers, medium plates for construction machinery, medium plates for agricultural machinery, medium plates for containers, medium plates for pipelines, medium plates for construction, medium plates for bridges, medium plates for welded pipes, and medium plates for other purposes
- Non-alloy steel middle plate, low alloy steel middle plate, alloy steel middle plate, stainless steel middle plate
- Thin slab continuous casting and rolling equipment for the production of medium plates, continuous rolling mills for the production of medium plates, furnace rolling mills for the production of medium plates, medium and thick plate rolling mills for the production of medium plates
- Hot-rolled sheet
- Non-alloy steel hot-rolled sheet, low-alloy steel hot-rolled sheet, alloy steel hot-rolled sheet, stainless steel hot-rolled sheet
- Thin slab continuous casting and rolling equipment for the production of hot-rolled thin sheets, continuous rolling mills for the production of hot-rolled thin sheets, furnace rolling mills for the production of hot-rolled thin sheets, and other rolling mills for the production of hot-rolled thin sheets
- Hot-rolled sheet is divided into surface treatment: pickled hot-rolled sheet, un-pickled hot-rolled sheet
- Cold rolled sheet
- Cold-rolled sheet of non-alloy steel, cold-rolled sheet of low-alloy steel, cold-rolled sheet of alloy steel, cold-rolled sheet of stainless steel
- Cold continuous rolling mills produce cold-rolled sheet, single-frame rolling mills produce cold-rolled sheet, double-frame rolling mills produce cold-rolled sheet, and other rolling mills produce cold-rolled sheet
- Medium thickness wide steel strip
- Non-alloy steel medium-thickness wide steel strip, low-alloy steel medium-thickness wide steel strip, alloy steel medium-thickness wide steel strip, stainless steel medium-thickness wide steel strip
- Thin slab continuous casting and rolling equipment produces medium-thickness and wide steel strips, traditional thermal continuous rolling mills produce medium-thickness and wide steel strips, furnace rolling mills produce medium-thickness and wide steel strips, and other rolling mills produce medium-thickness and wide steel strips
- Hot-rolled medium-thickness wide steel strip, cold-rolled medium-thickness wide steel strip
- Hot-rolled thin wide steel strip
- Non-alloy steel hot-rolled thin and wide steel strips, low-alloy steel hot-rolled thin and wide steel strips, alloy steel hot-rolled thin and wide steel strips, stainless steel hot-rolled thin and wide steel strips
- Thin slab continuous casting and rolling equipment produces hot-rolled thin and wide steel strips, continuous rolling mills produce hot-rolled thin and wide steel strips, furnace rolling mills produce hot-rolled thin and wide steel strips, and other rolling mills produce hot-rolled thin and wide steel strips
- Pickled hot-rolled thin and wide steel strips, un-pickled hot-rolled thin and wide steel strips
- Cold rolled thin wide steel strip
- Non-alloy steel cold-rolled thin and wide steel strips, low-alloy steel cold-rolled thin and wide steel strips, alloy steel cold-rolled thin and wide steel strips, stainless steel cold-rolled thin and wide steel strips
- Hot-rolled narrow steel strip
- Non-alloy steel hot-rolled narrow steel strips, low-alloy steel hot-rolled narrow steel strips, alloy steel hot-rolled narrow steel strips, stainless steel hot-rolled narrow steel strips
- Cold rolled narrow steel strip
- Non-alloy steel cold-rolled narrow steel strips, low-alloy steel cold-rolled narrow steel strips, alloy steel cold-rolled narrow steel strips, stainless steel cold-rolled narrow steel strips
- Cold-rolled narrow steel strips for welded pipes, cold-rolled narrow steel strips for bicycles, cold-rolled narrow steel strips for motorcycles, cold-rolled narrow steel strips for packaging, cold-rolled narrow steel strips for other purposes
- Coated plate belt
- Galvanized sheet belt, tinned sheet belt, chrome-plated sheet belt, lead-plated sheet belt, aluminum-plated sheet belt, other metal-coated sheet belt
- Non-alloy steel coated strips, low-alloy steel coated strips, alloy steel coated strips, stainless steel coated strips
- Coating plate, coating belt
- Coated strip
- Coated slabs for construction, coated slabs for machinery, coated slabs for home appliances, coated slabs for furniture, and coated slabs for other purposes
- Non-alloy steel coated strips, low alloy steel coated strips, alloy steel coated strips, stainless steel coated strips
- The coated plate and belt are divided into shapes: coated plate and coated belt
- Electrical steel strip
- Oriented electrical steel strip, non-oriented electrical steel strip
- Hot-rolled electrical steel strip, cold-rolled electrical steel strip
- Electrical steel plate, electrical steel strip
- Seamless steel pipe
- Hot-rolled (extruded) seamless steel pipe, cold-drawn (rolled) seamless steel pipe, seamless steel pipe in other manufacturing processes
- Non-alloy steel seamless steel pipe, low alloy steel seamless steel pipe, alloy steel seamless steel pipe, stainless steel seamless steel pipe
- J55~M65 seamless steel pipe, N80~L80 seamless steel pipe, C90~P110 seamless steel pipe, Q125 seamless steel pipe
- Welded steel pipe
- Welded steel pipes are divided into production processes: resistance-welded tension-reducing steel pipes, straight-seam resistance-welded steel pipes, straight-seam submerged arc-welded steel pipes, spiral-seam welded steel pipes, and welded steel pipes by other production processes
- Non-alloy steel welded steel pipe, low alloy steel welded steel pipe, alloy steel welded steel pipe, stainless steel welded steel pipe
- Welded steel pipes of J55~M65, welded steel pipes of N80~L80, A. Welded steel pipes of B, welded steel pipes of X42~X56, welded steel pipes of X60~X70, welded steel pipes larger than X70
- Other steels
- Cold-formed steel, wheel parts, disc parts, shaft parts, modules, ring parts, forged steel parts, composite steel plates, other varieties of other steels
- Other steels of non-alloy steel, other steels of low alloy steel, other steels of alloy steel, other steels of stainless steel
- Other steels are hot-rolled, other steels are cold-rolled (drawn), other steels are forged, extruded, and spun, and other steels are produced by other processes
- The following product manufacturing activities are included in this category
- High-carbon chromium bearing steel (GB/T 18254-2016, high-carbon chromium bearing steel (GCr15, GCr18Mo) and DZC1 for automobile, wind power, and railway vehicle bearings)
- Carburized bearing steel (GB/T 3203-2016, used in wind power, heavy-duty truck bearings, shield machine bearings (G20Cr2Ni4A, G20CrNi2MoA), high-speed rail bearing steel DZC2)
- Medium carbon bearing steel (G56Mn, G42CrMo4)
- Stainless bearing steel (high nitrogen stainless bearing steel GB/T3086-2008 high carbon chromium stainless bearing steel)
- High temperature bearing steel (YB/T 4105, YB/T688, W9Cr4V2, W18Cr4V, M2)
- Gear steel for fast and heavy-duty railway locomotives
- Automobile gearbox gear steel (20MnCr5H, 8620H, 20CrMoH)
- Automobile rear axle gear steel (22CrMoH)
- Wind power gear steel (18CrNiMo7-6)
- Gear steel for robot harmonic reducer
- Steel for high-stress suspension springs (1800MPa and above)
- Steel for high-stress valve springs (1000MPa and above)
- Steel for automotive fasteners (cold heading steel of grade 10.9 and above)
- Steel for fasteners for buildings and bridges (grade 12.9 and above)
- Steel for wind power bolts (for blade and hub connection)
- Steel for steam turbine fasteners
- Other steel for high-strength bolts of grade 12.9 and above
- High-strength bolt steel resistant to delayed fracture
- Powder metallurgy tool steel
- Easy-to-grind high-performance high-speed steel
- Steel for tools of new high-performance TBM (tensile strength greater than 2000MPa)
- High-precision and high-quality cold-made mold flat steel (thickness over 600mm, flaw detection level up to European E/e level, for manufacturing progressive molds)
- High thermal conductivity, high thermal strength, hot work die steel
- High-quality plastic mold flat steel
- Steel for machine tool ball screw
- Steel for linear guide rail of machine tool
- Lead-free bath wire products (EDC)
- High-strength cord steel products (LX90B, LX86B)
- Gas shielded welding wire steel AER70S-G
- Pipeline welding wire steel
- Railway weather-resistant welded wire steel
- Steel for polar ships (F32 and above)
- Anti-cracking thick plates for container ships (above 60mm)
- High-quality corrosion-resistant ship plates and pipes for large oil tankers (corrosion-resistant steel for oil tankers of more than 5,000 tons)
- Special alloys for ships and offshore engineering
- Large-line energy can be used to weld thick plates of marine engineering (above 100KJ/cm)
- Ultra-high-strength marine engineering thick plate (above F500)
- Rack steel extra-thick plate (above 100mm, EQ50 and above)
- High-quality grade large-specification hot-rolled steel (No. 43 large-specification, D40/E36 high-quality grade)
- High-strength and high-toughness mooring anchor chain steel (R5 and above)
- Wheel steel with high fracture toughness and high fatigue properties (above 350km/h)
- Steel for wheels of heavy-duty trucks (axle weight of 30~40 tons)
- Key basic materials for wheels of high-speed emus
- Steel for shock absorption and noise reduction elastic wheels
- Steel rails for fast and heavy-duty railways (carrying life of 200 million to 400 million tons (high-power radius) linear railways with a carrying life of 800 million tons)
- Steel for prestressed rail plate steel wire
- Axle steel for fast and heavy-duty railway locomotives (EA4T steel for low-temperature and high-toughness hollow axles)
- Key basic materials such as axles and bearings of high-speed emus
- Steel for high-performance bogies
- Spring steel for heavy-duty railway body
- Stainless steel for urban rail transit carriages (301L, etc.)
- Cold-rolled sheets for automobiles with high deep-drawing performance (DC05~DC07, O5 plates, tensile strength of more than 590MPa, strong plastic volume of 20~50GPa%, including cold rolling, hot rolling, pickling, coating products, etc.)
- DP steel (duplex steel)
- CP steel (multiphase steel)
- TRIP steel (phase change induced plastic steel)
- M steel (martensitic steel)
- FB steel (high reaming steel)
- QP steel (quenched ductile distribution steel)
- PH steel (steel for hot stamping)
- Thermoformed steel
- Nuclear island pressure vessel steel plate
- Nuclear island shielding main pump material
- Steel for internal components of nuclear island reactors
- Evaporator heat transfer tube material (690, etc.)
- Nuclear power stainless steel
- Seamless steel pipe for high-pressure boiler of ultra-supercritical thermal motor (above 600℃, T/P91, 92, T24, TP347H, 310, G115, etc.)
- Steel for ultra-supercritical thermal power blades (above 600℃)
- Steel for other ultra-supercritical thermal power units (above 600℃)
- Amorphous alloy
- High-grade non-oriented electrical steel (GB/T2521.1-2016 (50W400 and 35W360 and above)
- High-efficiency medium and high frequency non-oriented electrical steel ("Cold-rolled non-oriented Electrical Steel strip for Electric Vehicle Drive Motor" (GB/T 34215-2017) YB/T 5224-2014 thin strip of electrical steel for intermediate frequency)
- High magnetic inductance non-oriented electrical steel (GB/T 25046-2010 (all))
- High magnetic induction oriented electrical steel (GB/T 2521.2—2016 (QG series and QH series))
- Steel for battery case
- Non-magnetic drill collars and drilling tools
- Steel for oil extraction tree
- High-strength oil well pipe (BG140-170V) for oil and gas drilling
- Corrosion-resistant oil well pipes for oil and gas drilling (G110-125SS, BG13Cr-17Cr-110/125, BG2250, 2830, 2532, 028)
- High-extrusion-resistant oil well pipe (BG140-170TT) for oil and gas drilling
- Oil and gas drilling adopts economical medium Cr steel (BG3-9Cr)
- Steel for continuous oil well pipes (CT70-CT130) for oil and gas drilling
- Steel for expandable casing for oil and gas drilling
- Shale gas drill adopts steel (BG110-155SG)
- Deep-sea oil and gas drilling adopts riser
- Steel catenary riser for deep-sea oil and gas extraction
- Super 13Cr oil casing
- Duplex stainless steel oil casing
- Nickel-based alloy oil casing
- Quick upper and lower shackle casing (508mmJ55BHC)
- Low-temperature steel bars for the construction of liquefied natural gas storage tanks
- Large diameter (1422mm) thick specification X80 pipeline steel (thickness greater than 25mm)
- High-performance pipeline steel for low-temperature environments (X70\X80, minus 30 degrees and below)
- Steel for corrosion-resistant pipelines (CO2, H2S) (X52MS\X65MS)
- Steel for pipelines for deep-sea oil and gas transportation (X65 and above)
- Steel for pipeline resistant to large deformation (X70HD, X80HD)
- Steel for large wall thickness pipelines (X65, X70 thickness greater than 30mm)
- Steel for ultra-high-strength pipelines (X90, X100, X120)
- Cr-Mo alloy steel thick plates for high temperature and high pressure containers (JIS G3206-1993, JIS G4110-1993, ASME SA542. Used in hydrogenation reactors, coal liquefaction, gasification, etc.)
- Corrosion-resistant steel for high temperature and high pressure containers (GB 713-2014)
- Steel plate for cryogenic containers (GB 3531-2014, ASME SA612. -20~-70℃ steel plates for ethylene, propylene and cryogenic media containers and their pipeline steel plates)
- Steel plates for ultra-low temperature containers (3.5Ni, 5Ni, and 9Ni steel plates and their steel pipes for -101℃ and below) and 7NI steel for LNG (instead of 9Ni, it is used for large on-land tanks) 5Ni improved type. GB24510-2009 "9% Ni steel plate for Low temperature pressure vessels")
- Yinwa Steel (YB/T 5241-2014)
- High manganese steel for LNG (ASTM A1106 / A1106M-17)
- Steel for storage tanks for steel-titanium composite (GB 8547-2006)
- High-strength, seismic-resistant, fire-resistant, weather-resistant construction steel (pipe, type, plate) (thickness of more than 12mm, yield strength of 600~1000MPa, yield strength at 600℃ is 2/3 higher than room temperature strength, elastic modulus is higher than room temperature by more than 75%, and the annual corrosion rate of the atmospheric environment is below 0.01mm/a)
- Steel for high-strength and weather-resistant bridges (GB/T 714-2015, yield strength>=500MPa, atmospheric corrosion resistance index I>=6.0, after four years, the annual corrosion rate is not greater than 0.03mm/a)
- Steel for bridge cables (above 1860MPa)
- Corrosion-resistant steel for islands, reefs and coastal buildings (the resistance of steel bars for marine environments to chloride ion corrosion is more than twice that of 20MnSi series steel bars)
- Steel for high-strength construction machinery under harsh environmental service conditions (yield strength 700MPa and above)
- High-performance wear-resistant steel (NM500, NM550, NM600)
- Super austenitic corrosion-resistant stainless steel (high molybdenum corrosion-resistant stainless steel plate and tube, urea grade stainless steel plate and tube)
- High nitrogen austenitic stainless steel (304LN, 316LN, 309, 310, BFS400, etc.)
- Super ferritic stainless steel (ultra-pure ferritic stainless steel with medium chromium and above)
- Super duplex stainless steel (higher strength and oxidation resistance, lower material cost, strength of 400~500MPa)
- Super martensitic stainless steel
- Ultrapure ferrite stainless steel
- Stainless steel mirror panel
- Iron-nickel-based corrosion-resistant alloy
- Nickel-based corrosion-resistant alloy
- Ultra-high strength steel
- Ultra-high strength stainless steel
- Stainless steel and carbon steel composite board
- Stainless steel and carbon steel pipe products
- Shock-absorbing composite steel plate
- Polymetallic composite materials
- Titanium steel composite material
- Nickel-steel composite material
- Aluminum steel composite material
- Copper steel composite material
- Metal fiber porous materials (metal porous materials such as iron, chromium, aluminum, stainless steel, etc., metal fiber porous materials/shielding materials)
- Deformed superalloy steel
- Other new superalloy steels
- High-strength, high-toughness stainless steel powder (aviation field, such as 1Cr18Ni9Ti, 0Cr15Ni5Cu4Nb, 1Cr15Ni4Mo3N, etc. are used for aircraft and engine parts repair)
- Steel nanomaterials
- Refers to the production activity of plastic deformation of continuous casting billets and steel ingots through plastic processing such as hot rolling, cold processing, forging and extrusion to make steel products of a certain shape and size.
3130 in other systems
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