Application of low alloy structural steel
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Application
GOST 5058−85 provides for about 90 grades of low-alloy structural steel, including those produced on individual orders. The fields of application of steels are given below
| steel grade | Application, other designation (if any) |
| 06Г2СЮ | Production of parts by cold plastic deformation |
| 06ХГСЮ | |
| 08G2S | Manufacture of building reinforcement of periodic profile of classes At600K (At-IVK), At800 (At-V), reinforcement of reinforced concrete structures |
| 08GBY | Manufacture of electrically welded longitudinal pipes of the main pipelines for pumping oil, gas and oil products |
| 09G2 | Manufacturing of supporting and power parts of wagons and other vehicles, parts of construction and road machinery, and other products, the operating temperature of which is from -40 to + 450 ° C. |
| 09G2D | The same, but for high humidity operating conditions |
| 09G2S | Elements of welded building metal structures, operating at a temperature of -70 to + 425 ° C under pressure. The composition corresponds to steel grade C345. |
| 09G2SD | The same, but when used in high humidity conditions |
| 09G2FB | Manufacture of electrically welded pipes of the strength group K56 for trunk gas pipelines, oil pipelines and oil pipelines |
| 09GBY | Same as 08GBY Steel |
| 10G2B | Welded structures |
| 10G2BD | Welded structures, operated in conditions of high humidity |
| 10Г2С1 | Drums, vessels, as well as other parts of boilers and power plants operating at temperatures up to + 450 ° C and elevated pressures. |
| 10Г2С1Д | Welded structures, operated in conditions of high humidity |
| 10G2SB | Manufacture of electrically welded pipes of the strength group K60 for main gas pipelines, oil pipelines and oil pipelines |
| 10G2SFB | |
| 10G2FB | |
| 10G2FBY | |
| 10GС2 | manufacture of reinforcement of the periodic profile of classes Am600K (Am-IVK), Am800 (Am-V |
| 10GT | Manufacture of valves of class Аc-II (Ас300) |
| 10X2M1 | It is used as the main layer for rolling two-layer corrosion-resistant sheets; |
| 10ХГСН1Д | |
| 10ХНДП | The production of welded structures, GOST 27772−88 corresponds to steel for building structures of grade C345K. |
| 10ХСНД | Elements of welded metal structures and other parts, which require the use of high strength and corrosion resistance, restrictions on the mass. The operating temperature range is -70… + 450 ° С. |
| 12G2A | Manufacture of pipe blanks for the subsequent manufacture of seamless pipes |
| 12G2B | Welded structures, operated in conditions of high humidity |
| 12G2S | Welded straight-through gas pipes |
| 12G2SB | Electrowelded longitudinal welded K56 pipes for gas mains, oil pipelines and oil pipelines |
| 12G2SMF | Support structures of railway bridges and overpasses |
| 12ГН2МФАЮ | Spans of large bridges, pressure pipelines of hydropower plants, working equipment of excavators |
| 12GS | High pressure steam pipes; parts of cars, manufactured by drawing, forging, stamping. |
| 12GSB | Electrically welded longitudinal welded K52 strength pipes for oil, gas, and oil and gas products |
| 12ГФ-Ш | Same as the previous brand. Steel is produced using the technology of electric smelt remelting, it is resistant against the influence of hydrogen sulphide. |
| 12X8 | Seamless pipes for the oil refining and petrochemical industry. |
| 12ХГН2МФБАЮ | Especially responsible welded structures |
| 13Г1С | Electric welded pipes of the strength group K55 for main pipelines for pumping oil, gas and petroleum products |
| 13Г1СБ | The same, strength pipes K58 |
| 13G2AF | The same, the pipe strength K54 |
| 13GS | The same, strength pipes K52 |
| 14G2 | Large sheet structures operating at low temperatures (down to -70 ° C inclusive). |
| 14G2AF | Manufacture of metal structures of multi-storey industrial buildings, crane cranes of overhead cranes. According to GOST 27772−88 corresponds to steel for building structures C390 |
| 14G2AFD, 15G2AFD | Manufacture of bridge metal structures. According to GOST 27772−88 they correspond to steels for building structures of the brand S390D and S390K |
| 15G2SF | Welded structures in mechanical engineering and construction |
| 15Г2СФД | Welded construction structures operating under high humidity conditions |
| 15GS | Stationary pipelines of the SVP boilers operating at temperatures up to + 280 ° C. |
| 15GF, 15GFD | Sheet welded structures in car building |
| 15ХСНД | Elements of welded metal structures, which require high strength and corrosion resistance with limited mass and operate at a temperature of -70 to 450 ° C. |
| 16G2AF | Metal structures, welded farms for machine building. According to GOST 27772−88 corresponds to structural steel grade C440 |
| 16G2AFD | Welded constructions. According to GOST 27772−88 corresponds to structural steel C440D |
| 16G2SAF | Manufacture of sheet steel for manufacturing of electric welded pipes for main gas and oil pipelines of high corrosion resistance |
| 16G2SF | Same |
| 16GS | Parts and parts of steam boilers and pressure vessels. The hulls of apparatuses, bottoms, flanges and other parts operating at temperatures from -40 to + 475 ° C under pressure. Stationary pipelines for boilers of SVP operating at 280 ° C and pressures up to 38 MPa. |
| 16GS-Sh | Seamless hot-formed pipes for pipelines of thermal and nuclear power plants |
| 16D | Bridge structures operating under high humidity conditions |
| 17Г1С | Welded parts operating under pressure at a temperature of -40 to + 475 ° C. |
| 17GS | The hulls of apparatuses, bottoms, flanges and other welded parts operating under pressure and at temperatures from -40 to + 475 ° C. |
| 18G2 | Pipe billets for the manufacture of seamless pipes. |
| 18G2AF | Welded structures |
| 18G2AFD | |
| 18Г2АФДпс | Sheet rolling for elements of welded structures. |
| 18G2APPS | Sheet rolling for load-bearing elements of welded structures operating under variable loads and temperatures up to -60 ° С. |
| 18G2S | Armature for reinforcement of conventional and prestressed reinforced concrete structures; earrings, links, fingers, traverses, parts of trolley couplings and other parts, working from -40 to + 450 ° C, is also used for production of A-II (A300) |
| 1X2M1 | Production of double-layer sheet steels and seamless pipes for the oil refining and petrochemical industry |
| 20GS | Manufacturing of armature of periodic profile of classes Am600 (Am-IV), Am800 (Am-V), Am1000 (Am-VI) for reinforcement of conventional and prestressed reinforced concrete structures |
| 20ГС2 | Same |
| 20Х2Г2СР | |
| 20ХГ2Т | Manufacturing of reinforcement of periodic profile class A-IV (A600) with a diameter of 10 to 32 mm. |
| 20ХГ2Ц | |
| 20ХГС2 | Manufacture of reinforcement of the periodic profile of the class Am1000K (Am-VIK), intended for reinforcing conventional and prestressed reinforced concrete structures |
| 22GYu | Manufacture of electrically welded, straight-seamed pipes with a diameter of 10 to 530 mm, used for pipelines and structures for various purposes. |
| 22C | Manufacture of the reinforcement of the periodic profile of the At800 (At-V) class, intended for the reinforcement of reinforced concrete structures |
| 22Х2Г2АЮ | Armature classes A-V (A800) and A-VI (A1000), designed to reinforce conventional and prestressed reinforced concrete structures Armatures of A-V class (A800), intended for reinforcement of conventional and prestressed reinforced concrete structures |
| 22H2G2R | |
| 23X2G2T | |
| 23X2G2C | |
| 25G2S | Armature of periodic profile class class Am600C (Am-IVC), Am800 (Am-V), intended for reinforcement of reinforced concrete structures |
| 25GS | Welded structures |
| 25S2R | Manufacture of reinforcing bars of the periodic profile of the classes Am600K (At-IVK), At800 (Am-V), At800K (Am-VK), Am1000 (Am-VI), intended for reinforcing conventional and prestressed reinforced concrete structures |
| 27GS | Armature of periodic profile class Am600C (Am-IVC) for the reinforcement of reinforced concrete structures |
| 28C | |
| 30XC2 | Armature of periodic profile class Am1200 (Am-VII) for reinforcement of conventional and prestressed reinforced concrete structures |
| 32G2Ppc | Armature class A-III (A400) for reinforcing conventional and prestressed reinforced concrete structures |
| 6G2AF | Welded constructions. |
Delivery, price
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