SA 210C seamless steel pipe conforms to the ASME SA-210M standard. It is a medium-carbon seamless steel pipe specifically designed for boilers and superheaters. The following is a detailed introduction to SA-210C seamless steel pipe:
Basic Information
Standard: ASME SA-210/SA-210M
Material: High-strength carbon manganese steel
Features: High strength, high temperature resistance, high corrosion resistance, and relatively simple manufacturing process
Chemical Composition
The chemical composition of SA 210C seamless steel pipe mainly includes elements such as carbon, manganese, silicon, phosphorus, and sulfur, with the following specific contents:
Carbon (C): ≤0.35%
Manganese (Mn): 0.29%~1.06%
Silicon (Si): ≥0.10%
Phosphorus (P): ≤0.035%
Sulfur (S): ≤0.035%
These chemical components work together to give SA-210C seamless steel pipe excellent mechanical properties and corrosion resistance.
Mechanical Properties
SA-210C seamless steel pipe exhibits excellent mechanical properties, with specific indicators as follows:
Tensile Strength: ≥485MPa
Yield Strength: ≥275MPa
Elongation: ≥30%
Hardness: ≤89HRB
These mechanical properties ensure the safety and reliability of SA-210C seamless steel pipe under high temperature and high pressure environments.
Product Specifications
SA-210C seamless steel pipe offers a variety of specifications to meet the needs of different fields. Its outer diameter typically ranges from 57mm to 762mm, and its wall thickness typically ranges from 3.0mm to 130mm. In addition, there are special specifications such as internally threaded pipes, such as SA210C internally threaded pipes with a nominal diameter of DN63.5mm (approximately 2.5 inches) and a wall thickness of 7.1mm.
Manufacturing Process
SA-210C seamless boiler steel pipes are typically processed using a hot rolling process. This process boasts advantages such as high production efficiency, low cost, and high strength, while also improving the physical properties of the steel pipe, making it more suitable for high-temperature and high-pressure environments.
Application Areas
SA-210C seamless carbon steel pipes are widely used in multiple industries, including:
Construction Industry: Used for building high-rise buildings, long-span bridges, and large industrial plants, particularly suitable for construction in earthquake-prone areas.
Petrochemical Industry: Due to its corrosion resistance and high-pressure resistance, it is widely used in pipeline systems within the petroleum and chemical industries.
Power Industry: Primarily used in the manufacture of high-voltage power poles and supports, and also in the heating surface piping systems and headers, steam and water pipelines of large-capacity power plant boilers, such as water-cooled walls, economizers, and low-temperature superheaters.
Shipbuilding Industry: Capable of meeting the high requirements of shipbuilding, it is widely used in the manufacture of ship bottom structures and hulls.
Environmental Protection Industry: Used in wastewater treatment and waste disposal systems, capable of withstanding the erosion of various corrosive substances.
Inspection and Certification
During the production process, SA-210C seamless steel pipes undergo rigorous inspection and testing, including chemical composition analysis, mechanical property testing, and metallographic examination. Only steel pipes that pass all inspections can be certified as qualified products and put into market use. Furthermore, these steel pipes also meet the requirements of the ASME SA-210M standard, ensuring the reliability of their quality and performance.