Steel nomenclature by manufacturing method and steel nomenclature by application

 

Here."Steel nomenclature by method of manufacture and by application."　I am making a note of the following.　(This is for searching our blog)

 

Steel (by manufacturing method)

2000 Steel products

A generic term for steel that has been rolled, forged, drawn or cast into the required shape by various methods. It does not include steel ingots.

 

2001 Velled steel

Steel scrap for reclamation and steel products produced by re-rolling steel scrap generated during steel production.

 

 

Steel (by application)

3101 Steel sheets for drawing

Thin steel sheets manufactured for automotive parts, electromechanical parts, vehicles, construction parts, and others, with an emphasis on cold formability.

 

3102 steel sheets for deep drawing

Thin steel sheets manufactured for automobiles, electromechanical parts, etc., with emphasis on good cold deep drawability and prevention of surface roughness after drawing.

 

3103 Non-aging steel sheets for deep drawing

Steel sheet for cold-rolled deep drawing that is guaranteed to be unaged for about 6 months, usually by aluminum (niobium) kild treatment or other means.

 

3104 cold rolled high tensile strength steel sheets

Cold-rolled steel sheet with increased tensile strength while maintaining relatively good workability. Usually, tensile strength of 340 N/㎟ or higher. There are also those with a lower yield point and those that harden at the coating baking temperature.

 

3105 Cold rolled carbon steel sheets for vitreous enameling

Steel sheet or strip manufactured to be suitable for brazing. Usually, decarburized steel sheet is used.

 

3106 black plates

Low carbon steel sheet or strip manufactured to be suitable for tinning. Usually MR, L and D steel grades are used.

 

3107 Striped steel plate (checkered plate)

A steel sheet with stripes on the surface of the rolling rolls to create a regular pattern on one side of the steel sheet to prevent slipping. Used for floorboards, etc.

 

3151 Hot-dip zinc-coated steel sheets/strips

Steel sheets and strips hot-dip galvanized to improve corrosion resistance (rust) for construction materials, home appliances, automobiles, etc. There are two types of sheets: flat and corrugated. The surface usually has a flower-like pattern called spangles, which can be reduced or eliminated. There are also those that have been reheated to fully alloy the zinc layer with iron (galvannealed, mainly for fabrication).

 

3152 Hot-dip aluminium-zinc alloy coated steel sheets/strips

Hot-dip aluminum-zinc alloy-plated steel sheets and strips with high corrosion resistance, mainly for building materials.
-About 5% alloy plated with aluminum and zinc
-About 55% There is an alloy plating of aluminum and zinc.

 

3153 Hot-dip aluminium-coated steel sheets/strips

Steel sheet and strip with hot dip aluminum plating. Excellent heat resistance and weather resistance.

 

3154 Turned steel sheet/strip

Steel sheets and strips plated with tin-lead alloys for automotive and electrical applications.

 

3155 Electrogalvanized steel sheet/strip

Steel sheets and steel strips with electrogalvanization on both sides or one side to improve corrosion resistance (rust prevention) for home appliances, etc.

 

3156 BURIKI (tinplate)

A steel sheet or strip produced by cold rolling and tinned to increase corrosion resistance for use in food and beverage cans. There are two types of plating methods: electroplating tin plate and hot-dip tin plate. Electroplated tinplate can be classified into one-rolling and two-rolling products.

 

3157 tinfree steel (chromium plated tinfree steel)

A steel sheet or strip that has undergone electrolytic chromic acid treatment, etc. to increase corrosion resistance for food and beverage cans, etc. on tin plate produced by cold rolling. Products include single-rolling and double-rolling products.

 

3158 Prepainted hot-dip zinc coated steel sheets/strips

Steel sheets and strips coated and baked with corrosion- and weather-resistant colored paint on both sides or one side of hot-dip galvanized steel sheets, mainly for building materials.

 

3159 Prepainted hot-dip aluminium-zinc alloy coated steel sheets/strips

Steel sheets and strips coated and baked with corrosion- and weather-resistant colored paints on both sides or one side of dissolved aluminum-zinc alloy-coated steel sheets, mainly for building materials.

 

3160 polyvinyl chloride-coated steel sheets

Steel sheets coated or coated with vinyl chloride resin on both sides or one side of cold-rolled steel sheets or galvanized steel sheets, mainly for building materials.

 

3201 steel tube for piping

Steel pipes used for transporting gases, liquids, etc.

 

3202 Line pipe

Steel pipes used to transport natural gas, high-pressure city gas, petroleum and petroleum products by directly connecting pipelines between oil fields, refineries, ports, consumption areas, etc.

 

3203 Steel tube for boiler and heat exchanger

Steel pipes used in boilers, heat exchangers, and other locations where the purpose is to transfer heat between the inside and outside of the pipe.

 

3204 Steel tube for header of boiler

Steel pipes used as headers for water walls, superheaters, and coal-saving devices in various types of boilers. Large-diameter, thick-walled tubes manufactured by forging or rolling are used.

 

3205 Steel tubes for structural purproses

Steel pipes manufactured with an emphasis on strength for civil engineering, construction, bridges, steel towers, and machine parts.

 

3206 steel pipe for oil well casing, tubing and drilling

A generic term for casing, tubing, and drill pipe used in the drilling of oil or gas wells and the extraction of crude oil or natural gas. Caging is a steel pipe inserted into an oil or gas well to prevent the collapse of the oil or gas well wall and to prevent the ingress of water or other substances. Tubing is a steel pipe that is inserted into the casing up to the oil reservoir after the oil well is finished and is used to suck the oil up to the surface by a pump. Drill pipe means a steel pipe used to transmit rotary motion from the surface to a drill attached to the lower end, as well as to eliminate drilling debris and to feed muddy water for cooling the drill.

 

3207 Steel tube for drilling

Steel pipes used for boring rods, casing, and tubing for drilling hot springs, wells, etc.

 

3208 Steel tube for high pressure gas cylinder

Steel pipes used for steel high-pressure gas containers that are filled with compressed gas, liquefied gas, dissolved acetylene, and other high-pressure gases.

 

3209 Steel conduits (rigid steel conduits)

Steel pipe used to protect wires in electrical wiring.

 

3301 Low carbon steel wire rods

Carbon steel wire rod with carbon content of 0.251 TP3T or less. It is used for manufacturing iron wire (ordinary iron wire - annealed iron wire - galvanized iron wire - iron wire for nails), galvanized iron stranded wire, etc.

 

3302 High carbon steel wire rods

Carbon steel wire rod with carbon content of 0.24-0.861 TP3T. Used for manufacturing hard steel wire, oil tempered wire, PC hard steel wire, galvanized steel stranded wire, wire rope, etc.

 

3303 Piano wire rods

High quality high carbon steel wire rod usually with carbon content of 0.60 to 0.951 TP3T. Used in the manufacture of piano wire, oil tempered wire, PC steel wire, PC steel stranded wire, wire rope, etc.

 

3304 Wire rods for core wire of covered electrode

Low carbon steel wire rods used in the manufacture of welding rod cores, primarily for arc welding of mild steel.

 

3305 Carbon steel wire rods for cold heading and cold forging

Carbon steel wire rod used in the production of carbon steel wire for cold heading. It contains carbon 0.531 TP3T or less and manganese 1.651 TP3T or less. Depending on the method of deoxidization, there are limed steel, quilled steel, aluminum quilled steel, etc.

 

3306 Boron steel wire rods for cold heading and cold forging

Boron steel wire rod used in the production of boron steel wire for cold heading. Steel containing 0.401 TP3T or less carbon and 1.651 TP3T or less manganese, with a trace amount of boron to further improve hardenability.

 

3401 low carbon steel wires

Steel wire made from mild steel wire rod by cold working such as wire drawing. A general term for steel wire that has been heat-treated and deformed with rollers, etc. Used in the manufacture of nails, wire mesh, galvanized iron wire, etc.

 

3402 Hard drawn steel wires

A steel wire made from hard steel wire rod, usually finished by heat treatment followed by cold working such as wire drawing. Used in the manufacture of springs, needles, spokes, etc.

 

3403 Piano wires

Steel wire made from piano wire rod, usually finished by cold working such as drawing after pattening. Used in the manufacture of high-grade springs, tire cords, etc.

 

3404 Core wires for covered electrode

Steel wire made from wire rods for coated arc welding rod cores and finished by cold working such as wire drawing.

 

3405 Steel wires for cold heading and cold forging

Steel wire made of steel material, usually finished by cold working such as cold drawing or wire drawing, or by a combination of these processes and heat treatment.　　Depending on the type of material used, there are carbon steel wires for cold heading and stainless steel wires for cold heading. Cold heading is used to produce bolts, nuts, small screws, tapping screws, and other fastening parts, as well as various machine parts for automobiles, electrical equipment, and other applications.

 

3406 Boron steel wires for cold-heading and cold-forging

Steel wire made of boron steel wire rod for cold heading and finished by cold working. Or, steel wire made by cold working, followed by spheroidizing and annealing, and then cold working. Or, steel wire finished by cold working after spheroidizing and annealing the wire rod.

 

3407 Oil tempered wires for spring, oil hardened and tempered wires

A steel wire made of wire rod and finished by quenching and then tempering in a medium such as oil in a continuously straight condition after cold working such as wire drawing.　　Depending on the type of material used, there are carbon steel oil tempered wire, chrome vanadium steel oil tempered wire, silicon chromium steel oil tempered wire, silicon manganese steel oil tempered wire, etc. Used for valve springs of internal combustion engines, suspension springs, and general springs.

 

3408 zinc-coated low carbon steel wires

Steel wire made of mild steel wire rod, cold worked, annealed as necessary, and finished by hot-dip galvanizing or electro-galvanizing. Or, steel wire finished by further cold working after plating. Used for rhombus wire mesh, cages, processing parts, etc.

 

3409 Zinc-coated steel wires

Steel wire made of hard steel wire rod, heat treated, cold worked, heat treated if necessary, and finished with hot dip galvanizing or electro galvanizing. Or, steel wire finished by further cold working. Used for stranded wire, wire rope, etc.

 

3410 PC steel wire (uncoated stress-relieved steel wires for prestressed concrete)

Steel wire made from piano wire rod, usually finished by cold working such as drawing after pattening and bluing. Used in prestressed concrete. The cross-sectional shape can be circular or irregular.

 

3411 Uncoated stress relieved steel strands for prestressed concrete

Steel stranded wire made from piano wire rod, usually cold-worked after pattening and drawing, then blued and finished. Used for breast-rest concrete, etc. The cross-sectional shape of the strands can be circular or irregular.

 

3412 PC hard drawn steel wires for prestressed concrete

Steel wire made from hard steel wire rod or equivalent or higher, usually finished after heat treatment and cold working such as wire drawing, without bluing. Used for prestressed concrete tanks, pipes, and poles. Cross-sectional shapes include circular and irregular.

 

3413 Prepainted color zinc-coated steel wires

Steel wire made by coating galvanized iron wire uniformly with corrosion-resistant colored paint and baking it to finish. Mainly used for rhombus wire mesh.

 

3414 Polyvinyl chloride-coated color steel wires

Steel wire or galvanized iron wire coated with vinyl chloride-based resin and finished. Mainly used for rhombus wire mesh.

 

3415 Hot-dip aluminium-coated steel wires

Steel wire made from mild steel wire rod, cold worked or heat treated (annealed) and finished with hot-dip aluminum plating. Mainly used for wire mesh.

 

3416 Hot-dip aluminium-coated steel wires

Steel wire made from hard steel wire rod, heat treated (patented), cold worked, and finished with hot-dip aluminum plating. Mainly used in civil engineering, construction, and electric power.

 

3501 Steel for structure

Steel materials manufactured with emphasis on strength and, if necessary, weldability for use in buildings, bridges, ships, vehicles, and other structures.　　Remarks For steels for machine structural use, see “Carbon Steel for Machine Structural Use” and “Alloy Steel for Machine Structural Use”.

 

3502 Weather-resistant rolled steels with improved atmospheric corrosion resistance

A low-alloy rolled steel with increased resistance to atmospheric corrosion over copper-bearing steel.

 

3503 Small size-deformed steel bars for prestressed concrete

Steel bars made of carbon steel, alloy steel, or other quilled steel, hot rolled and then finished by quenching and tempering. Used for prestressed concrete. The cross-sectional shape is irregular.

 

3504 Steel bars for concrete reinforcement

Steel bars manufactured for concrete reinforcement with emphasis on strength and, if necessary, weldability and pressure weldability. There are two types: round steel bars and deformed steel bars.

 

3505 PC steel bars for prestressed concrete

Steel bars made of carbon steel, low-alloy steel, spring steel, or other killed steel, hot rolled and then finished by one or a combination of the following methods: stretching, cold drawing, and heat treatment. Used in prestressed concrete. The cross-sectional shape is circular.

 

3506 Steel for boilers

Steel material manufactured for boilers and pressure vessels with emphasis on high-temperature strength and weldability. Typically used for the main parts of boilers and pressure vessels.

 

3507 Steels for pressure vessels

A steel material manufactured for pressure vessels and high-pressure equipment, focusing on strength, weldability, and toughness mainly at room temperature. Usually used for the main parts of pressure vessels.

 

3508 Steels for low temperature service

Steel materials manufactured with an emphasis on low-temperature toughness and weldability for use in container equipment and structures used at low temperatures. Depending on the operating temperature, there are carbon steel, low-alloy steel, 2.5%Ni steel, 3.5%Ni steel, 9%Ni steel, austenitic stainless steel, and others.

 

3509 high tensile strength steels

Steel materials for buildings, bridges, ships, vehicles and other structures, and for pressure vessels, usually manufactured with a tensile strength of 490 N/㎟ or more and with emphasis on weldability, notched toughness and workability.
In cold-rolled steel sheets for automobiles, tensile strength of 340 N/㎟ or more is called high tensile strength steel.

 

3510 quenched and tempered hith tensile strength steels

Steel material that has been given the properties of high-tensile steel by quenching and tempering.

 

3511 Untempered high tensile strength steels (as rolled or normalized high tensile strength steels)

Steel material that has been given the properties of high-tensile steel either as rolled or in a normalized state.

 

3601 Rails (rails)

Steel materials used for railroads and other tracks. It is classified into general use and special use, and general use is further classified into ordinary rail and light rail. Special rails are used for tracks for cranes, elevators, etc. other than rolling stock.　Rails used in place of overhead wires in subway railroads are called third rails. In general, the mass per meter is used for labeling and naming.

 

3602 Normal rails (railway rails)

Rails with a mass of 30 kg or more per meter, mainly used for railroads.

 

3603 light rails

Rails with a mass of less than 30 kg per meter used for trolleys in civil engineering works, lightweight track in mines, etc.

 

3605 Wrought steel wheel center

The center of a railroad car wheel manufactured by railroading and rolling. The rim and boss are connected by a disc. The axle is fitted and fixed to the boss, and the tire is burnished to the outer circumference of the rim.

 

3606 Wrought steel wheels

A wheel with a wheel center and tire in one piece for railroad vehicles manufactured by forging and rolling. Also called an integrally rolled wheel.

 

3607 Cast steel wheels

A wheel with a wheel core and tire in one piece for railroad vehicles manufactured by casting steel. Also called a one-piece cast steel wheel.

 

3608 Cast wheel center

Wheel cores of railroad vehicle wheels manufactured by casting steel.

 

3701 Flat rolled magnetic steel sheet and strip

A generic term for silicon steel sheet, low-carbon steel sheet, and pure iron strip or steel sheet with excellent magnetic properties such as iron loss value, magnetic flux density, and magnetic permeability.

 

3702 Silicon steel strip Silicon steel sheet (flat rolled silicon steel sheet and strip)

Electromagnetic steel strip or plate with excellent magnetic properties produced by hot or cold rolling with a silicon content of 0.5 to 71 TP3T and very low carbon content.

 

3703 grain-oriented magnetics steel sheet and strip

A cold-rolled electromagnetic steel strip with excellent magnetic properties, in which the easy axis of magnetization of silicon steel crystals is oriented in the rolling direction. It is used in electric motors, generators, transformers, and other electrical equipment.　The orientation is further enhanced and the magnetic properties are further improved in high flux density directional electromagnetic steel strips.

 

3704 Non-oriented magnetic steel sheet and strip

Electromagnetic steel strip that has not been given directional magnetic properties. Used in electric motors, generators, transformers, and other electrical equipment.　　Electromagnetic steel strip for which the final heat treatment to obtain the desired magnetic properties is not performed by the manufacturer but by the user of the steel strip is called semi-processed electromagnetic steel strip.

 

3705 Soft magnetic iron bar and sheet

An iron bar or plate made of pure iron or something close to pure iron. Mainly used for iron cores, joints, and armatures of DC equipment.

 

3706 Steel sheets far pole core

Hot-rolled steel sheet with high yield point, tensile strength and magnetic flux density. Used for magnetic poles in rotating electrical machinery.

 

 

That's it.