TSG D0001-2019 Boiler & Pressure Pipe
Classification :
PRODUCT DETAILS
Boilers and pressure pipes are core pressure-bearing components of special equipment (boilers, pressure vessels, pressure pipelines), specifically designed to transport high-temperature and high-pressure media (steam, hot water, gas, liquids, etc.). They must strictly comply with special equipment safety standards in terms of design, production, and application. Their core characteristics include excellent high-temperature resistance, high-pressure resistance, corrosion resistance, and structural tightness. They are indispensable key materials in industries such as power generation, chemicals, energy, and pharmaceuticals.
| Material Type | Representative Grades | Core Properties | Applicable Temperature/Pressure | Typical Applications |
|---|---|---|---|---|
| Carbon Steel | 20G (GB), A106 Gr.B (ASTM) | Good plasticity and weldability; moderate cost | Temperature ≤ 450℃, Pressure ≤ 10MPa | Water wall tubes of low-to-medium pressure boilers; low-pressure pipelines |
| Low Alloy Steel | 15CrMoG (GB), P11 (ASTM) | High-temperature resistance, creep resistance; higher strength than carbon steel | Temperature ≤ 550℃, Pressure ≤ 20MPa | Superheater tubes of medium-to-high pressure boilers; chemical medium-pressure pipelines |
| Medium Alloy Steel | 12Cr1MoVG (GB), P22 (ASTM) | High high-temperature strength; excellent thermal stability | Temperature ≤ 600℃, Pressure ≤ 30MPa | Reheater tubes of high-pressure power plant boilers; steam turbine pipelines |
| High Alloy Steel (Stainless Steel) | TP304H, TP316H (ASTM), 06Cr19Ni10 (GB) | Corrosion resistance, high-temperature oxidation resistance; suitable for harsh media | Temperature ≤ 700℃, Pressure ≤ 40MPa | High-temperature sections of boiler superheaters; chemical pipelines for corrosive media |
| Special Alloy | Inconel 625, Hastelloy C-276 | Resistance to extreme high temperatures and strong corrosion (acids, alkalis, high-temperature flue gas) | Temperature ≤ 1200℃, Pressure ≤ 100MPa | Ultra-supercritical power plant boilers; nuclear reactor pipelines; high-temperature tubes for aero-engines |
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FAQ
FAQ
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
FAQ
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
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Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
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Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
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Q5:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
FAQ
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
FAQ
Q7.Do you have large amount of steel products in stock?
A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 200000 tons.
FAQ
Q8: Are you trading company or manufacturer ?
A: We are professional manufacturer for many years. we can provide a wide range of steel products.
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Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
FAQ
Q10: How many countries you already exported to?
A: We have exported to the United States, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, India, Ghana, Somalia and other African countries.
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