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Boiler Plate
Huien Metal
Products Description
Boiler steel plate is one of the very key materials in boiler manufacturing, mainly refers to the hot rolled special carbon steel and low alloy heat resistant steel medium thick steel material used to manufacture boiler shell, pot drum, box end cover, hanger and other important parts.
Boiler& pressure vessel steel plates are manufactured to provide superior quality carbon steels plate which have consistent controlled properties and are designed to resist the internal pressure of valves, pressure vessels and boilers.
Boiler steel plates are primarily used for welded pressure vessels where top-level toughness and strength is essential.
ASTM A516 or ASME SA 516 grade is one of the most popular boiler quality plates grade. It is made in such a way that the corrosion field can be controlled or stopped. The corrosion engineering promotes in controlling corrosions like crevice corrosion, stress corrosion cracking and pitting corrosion.
Size for Boiler steel plates
thickness | 5–150 MM (dependent on thickness and steel grade) |
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Plate width | 3,950 MM maximum (dependent on thickness and steel grade; quenched and tempered up to 3,800 MM maximum) |
Plate length | 18,700 MM maximum (dependent on thickness and steel grade; quenched and tempered up to 13,200 MM maximum) |
MOQ | At least 2 tons per line item (dependent on thickness and steel grade) |
Unit weight | 11.7 tons maximum per single plate |
Chemical properties for Boiler Quality Plates
Carbon | Manganese | Phosphorus max | Sulpher max | Silicon max | ||||||
t < 12.5 | 12.5 MM < t =50 MM | 50 MM < t ≤ 100 MM | 100 MM < t ≤ 200 MM | t < 200 | t < 12.5 | t 12s.5 | ||||
MM | MM | MM | MM | |||||||
A516 Gr 55 | 0.18 | 0.2 | 0.22 | 0.24 | 0.26 | 0.6-0.9 | 0.55-0.98 | 0.035 | 0.035 | 0.15-0.4 |
A516 Gr 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.6-0.9 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
A516 Gr 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.85-1.2 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
A516 Gr 70 | 0.27 | 0.28 | 0.3 | 0.31 | 0.31 | 0.85-1.2 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
Application
Widely used in petroleum, chemical industry, power station, boiler and other industries, used in the production of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shell, boiler drum, liquefied petroleum gas cylinders, hydropower station high-pressure water pipes, water turbine vortex shell and other equipment and components.
Products Description
Boiler steel plate is one of the very key materials in boiler manufacturing, mainly refers to the hot rolled special carbon steel and low alloy heat resistant steel medium thick steel material used to manufacture boiler shell, pot drum, box end cover, hanger and other important parts.
Boiler& pressure vessel steel plates are manufactured to provide superior quality carbon steels plate which have consistent controlled properties and are designed to resist the internal pressure of valves, pressure vessels and boilers.
Boiler steel plates are primarily used for welded pressure vessels where top-level toughness and strength is essential.
ASTM A516 or ASME SA 516 grade is one of the most popular boiler quality plates grade. It is made in such a way that the corrosion field can be controlled or stopped. The corrosion engineering promotes in controlling corrosions like crevice corrosion, stress corrosion cracking and pitting corrosion.
Size for Boiler steel plates
thickness | 5–150 MM (dependent on thickness and steel grade) |
---|---|
Plate width | 3,950 MM maximum (dependent on thickness and steel grade; quenched and tempered up to 3,800 MM maximum) |
Plate length | 18,700 MM maximum (dependent on thickness and steel grade; quenched and tempered up to 13,200 MM maximum) |
MOQ | At least 2 tons per line item (dependent on thickness and steel grade) |
Unit weight | 11.7 tons maximum per single plate |
Chemical properties for Boiler Quality Plates
Carbon | Manganese | Phosphorus max | Sulpher max | Silicon max | ||||||
t < 12.5 | 12.5 MM < t =50 MM | 50 MM < t ≤ 100 MM | 100 MM < t ≤ 200 MM | t < 200 | t < 12.5 | t 12s.5 | ||||
MM | MM | MM | MM | |||||||
A516 Gr 55 | 0.18 | 0.2 | 0.22 | 0.24 | 0.26 | 0.6-0.9 | 0.55-0.98 | 0.035 | 0.035 | 0.15-0.4 |
A516 Gr 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.6-0.9 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
A516 Gr 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.85-1.2 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
A516 Gr 70 | 0.27 | 0.28 | 0.3 | 0.31 | 0.31 | 0.85-1.2 | 0.85-1.2 | 0.035 | 0.035 | 0.15-0.4 |
Application
Widely used in petroleum, chemical industry, power station, boiler and other industries, used in the production of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shell, boiler drum, liquefied petroleum gas cylinders, hydropower station high-pressure water pipes, water turbine vortex shell and other equipment and components.
Steel Number Implementation Standard
The main steel sizes of boiler plate are: 20g, 16Mng, 15CrMoVg, 19Mng, 22Mng
The main steel numbers of pressure vessel plates are 20R, 16MnR, 15MnNbR and 15MnVNR
Executive standard: GB713-1997, GB6654-1996
Performance Requirement
Boiler steel plates for room temperature and medium temperature (below creep temperature) are mostly carbon steel, including carbon steel, carbon manganese steel, carbon manganese silicon steel, etc., namely 209, 22Mng, 16Mng and 19Mng steel in GB713-1997 Steel Plates for Boiler. And ASME SA-515 / SA-515m "Carbon Steel Plate for Medium and high temperature pressure Vessels", SA-299 / SA-299m "Carbon manganese Silicon Steel Plate for Pressure Vessels", etc. It is mainly used in the manufacture of boiler drum, low temperature collecting box end cover and other pressure parts. It is required to have a higher room temperature strength; Good impact toughness and low notch sensitivity; Because the drum and other parts need a lot of cold deformation during processing. Therefore, it should have good aging toughness: in addition, it should have good processing technology and welding performance; And good low-power tissue.
The boiler steel plate used for high temperature (above creep temperature) is generally made of low-alloy heat-resistant steel, commonly used are chrome-molybdenum steel, chrome-molybdenum-vanadium steel, chrome-molybdenum-tungsten steel, etc. For example, 15CrMog and 12CrlMoVg in GB 713 ~ 1997 "Boiler Steel Plate", Gr22, Gr91 in ASME SA387 /SA387 M "Chrome-molybdenum Alloy Steel Plate for Pressure Vessels" and Gr23, Gr91 1, Grl22 in ASME SA 1017/SAl017 M "Chrome-molybdenum and tungsten alloy steel Plate for Pressure Vessels". It is mainly used to manufacture high temperature and pressure parts such as high temperature box head end cover and steam pipe plug plate. It is required to have sufficient high temperature lasting strength and lasting plasticity; Good high-temperature microstructure stability; Good high-temperature oxidation resistance (heat resistance); And good cold and hot processing technology (mainly refers to cold bending deformation and weldability)
Steel Number Implementation Standard
The main steel sizes of boiler plate are: 20g, 16Mng, 15CrMoVg, 19Mng, 22Mng
The main steel numbers of pressure vessel plates are 20R, 16MnR, 15MnNbR and 15MnVNR
Executive standard: GB713-1997, GB6654-1996
Performance Requirement
Boiler steel plates for room temperature and medium temperature (below creep temperature) are mostly carbon steel, including carbon steel, carbon manganese steel, carbon manganese silicon steel, etc., namely 209, 22Mng, 16Mng and 19Mng steel in GB713-1997 Steel Plates for Boiler. And ASME SA-515 / SA-515m "Carbon Steel Plate for Medium and high temperature pressure Vessels", SA-299 / SA-299m "Carbon manganese Silicon Steel Plate for Pressure Vessels", etc. It is mainly used in the manufacture of boiler drum, low temperature collecting box end cover and other pressure parts. It is required to have a higher room temperature strength; Good impact toughness and low notch sensitivity; Because the drum and other parts need a lot of cold deformation during processing. Therefore, it should have good aging toughness: in addition, it should have good processing technology and welding performance; And good low-power tissue.
The boiler steel plate used for high temperature (above creep temperature) is generally made of low-alloy heat-resistant steel, commonly used are chrome-molybdenum steel, chrome-molybdenum-vanadium steel, chrome-molybdenum-tungsten steel, etc. For example, 15CrMog and 12CrlMoVg in GB 713 ~ 1997 "Boiler Steel Plate", Gr22, Gr91 in ASME SA387 /SA387 M "Chrome-molybdenum Alloy Steel Plate for Pressure Vessels" and Gr23, Gr91 1, Grl22 in ASME SA 1017/SAl017 M "Chrome-molybdenum and tungsten alloy steel Plate for Pressure Vessels". It is mainly used to manufacture high temperature and pressure parts such as high temperature box head end cover and steam pipe plug plate. It is required to have sufficient high temperature lasting strength and lasting plasticity; Good high-temperature microstructure stability; Good high-temperature oxidation resistance (heat resistance); And good cold and hot processing technology (mainly refers to cold bending deformation and weldability)