1020 Carbon Seamless Steel Pipe 27SiMn CNBM
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 30 pc/month
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Quick Details
Thickness: | 1 - 40 mm | Section Shape: | Round | Outer Diameter: | 21.3 - 609.6 mm |
Secondary Or Not: | Non-secondary | Application: | Fluid Pipe | ||
Technique: | Hot Rolled | Certification: | BV | Surface Treatment: | Other |
Special Pipe: | Thick Wall Pipe | Alloy Or Not: | Non-alloy | Standard: | API 5L,API |
Packaging & Delivery
Packaging Detail: | Standard seaworthy export packing with steel strip or with plastic clothe, or as requests from the coustomer. |
Delivery Detail: | 7-25 days after receiveved the deposit |
Specifications
Seamless Steel Pipe
Standard:API ASTM DIN
Size:OD:21.3mm-609.6mm
WT:1mm-40mm
Mechanical properties
standard | grade | Tensile strength(MPA) | yield strength(MPA) |
ASTM A106 | A | ≥330 | ≥205 |
B | ≥415 | ≥240 | |
C | ≥485 | ≥275 |
Chemical ingredients
standard | grade | Chemical ingredients | |||||||||
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
ASTM A106 | A | ≤0.25 | ≥0.10 | 0.27~0.93 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 |
B | ≤0.30 | ≥0.10 | 0.29~1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 | |
C | ≤0.35 | ≥0.10 | 0.29~1.06 | ≤0.35 | ≤0.35 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 |
Company Name | Tianjin Xinlianxin | ||
Business Type | Manufacturer and Exporter | ||
Product | steel pipe | ||
Main Products and Standards | |||
product name | Specification Range | steel Grade | Executive Standard |
Structure Pipe | 20mm-820mm 1/2"-32" | 10,20,35,45,16Mn,A53AB | GB/T8162-1999,ASTM A53-98,ASTM500-98,ASTM 500-98,JISG3441-1998,JISG3444-1994 |
Pipe for Liquid Transportation | 20mm-820mm 1/2"-33" | 10,20,Q345(16Mn),A53AB,A192,SGP | GB/T8163-1999,ASTM A53-98,ASTM A192,JISG3452-1997 |
Boiler Pipe | 20mm-820mm 1/2"-35" | 20,20G,A179,A106B,A192,ST37.0,ST44.0,ST35.8,ST45.8,Gr320 | GB3087-1999,GB5310-1995,ASTM A106,ASTM A179,ASTM A192,DIN-1629-1984,DIN17175,BS3059.1-1987 |
1 | Product | seamless steel pipe | |
2 | Standard | U.S.A. | ASTM A53/A106/A178/A179/A192/A210/A213/ A333/A335/A283/A135/A214/A315/A500/A501/A519/A161/A334 API 5L/5CT |
Japan | JIS G3452/G3454/G3456/G3457/G3458/G3460/3461/3462/3464 | ||
German | DIN 1626/17175/1629-4/2448/2391/17200 SEW680 | ||
Britain | BS 1387/1600/1717/1640/3601/3602/3059/1775 | ||
Russia | GOST 8732/8731/3183 | ||
China | GB/T8162/T8163 GB5310/6579/9948 | ||
3 | Material Grade | U.S.A. | Gr. B/Gr.A/A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130 |
Japan | STPG38,STB30,STS38,STB33,STB42,STS49, STBA23,STPA25,STPA23,STBA20 | ||
German | ST33,ST37,ST35,ST35.8,ST45,ST52,15Mo3, 13CrMo44, 1.0309, 1.0305, 1.0405 | ||
Britain | Low, Medium, high | ||
Russia | 10, 20, 35, 45, 20X | ||
China | 10#, 20#, 16Mn, 20G, 15MoG, 15CrMo, 30CrMo, 42Crmo, 27SiMn, 20CrMo | ||
4 | Out Diameter | 21.3mm-609.6mm | |
5 | Wall Thickness | 2.31mm-40mm | |
6 | Length | As per customers' requirements | |
7 | Protection | Plastic caps/ Wooden case | |
8 | Surface | Black painting/varnished surface,anti-corrosion oil, galvanized or as per required by customer |
- Q:How are steel pipes used in the shipbuilding industry?
- Steel pipes are commonly used in the shipbuilding industry for various applications such as the construction of the ship's hull, piping systems for fuel, water, and other fluids, as well as for the ventilation and drainage systems on board. These pipes provide strength, durability, and corrosion resistance, making them ideal for withstanding the harsh marine environment.
- Q:How are steel pipes used in the pulp and paper industry?
- Steel pipes are commonly used in the pulp and paper industry for various applications including transporting water, steam, and chemicals throughout the manufacturing process. They are also used for conveying pulp and paper products, as well as for supporting structures such as boiler systems and storage tanks.
- Q:What are the different types of pipe connections used with steel pipes?
- There are several types of pipe connections used with steel pipes, including threaded connections, welded connections, flanged connections, and grooved connections.
- Q:How do you calculate the pipe friction loss coefficient for steel pipes?
- To determine the pipe friction loss coefficient for steel pipes, it is necessary to take into account several factors. One commonly used approach is the utilization of the Darcy-Weisbach equation, which establishes a relationship between the frictional head loss in a pipe and the flow rate, pipe diameter, pipe length, fluid properties, and the pipe roughness coefficient. The Darcy-Weisbach equation can be presented as follows: The head loss due to friction, denoted as hf, can be calculated using the formula (f * L * V^2) / (2 * g * D), where: - f represents the pipe friction factor, - L corresponds to the pipe length, - V denotes the fluid velocity, - g symbolizes the acceleration due to gravity, and - D represents the pipe diameter. Determining the pipe friction factor, f, is crucial. For steel pipes, this factor relies on the pipe roughness coefficient, which indicates the relative roughness of the pipe. The relative roughness is determined by dividing the absolute roughness of the pipe surface by the pipe diameter. The pipe roughness coefficient can be obtained from different sources, including manufacturer specifications, engineering handbooks, or experimental data. It is imperative to ensure that the roughness coefficient used aligns with the specific type and condition of the steel pipe under analysis. Once the pipe roughness coefficient is obtained, it can be employed to calculate the pipe friction factor through empirical correlations or charts. These correlations often involve the Reynolds number, a dimensionless quantity that characterizes the flow regime. By substituting the determined pipe friction factor into the Darcy-Weisbach equation, it becomes possible to calculate the head loss due to friction for steel pipes. This value is indispensable in the design of piping systems, determination of pump requirements, or estimation of energy consumption in fluid flow applications.
- Q:Are steel pipes resistant to chemicals?
- Yes, steel pipes are generally resistant to chemicals. They have excellent corrosion resistance properties, making them suitable for transporting various chemicals in industries such as oil and gas, chemical processing, and wastewater treatment. However, the level of resistance can vary depending on the specific type of chemical and the grade of steel used. In some cases, additional protective coatings may be required to enhance chemical resistance.
- Q:What is the process of coating steel pipes?
- The process of coating steel pipes involves applying a protective layer on the surface of the pipe to prevent corrosion and increase its durability. This typically includes cleaning the pipe to remove any contaminants, followed by applying a primer to improve adhesion. The pipe is then coated with a layer of paint or a specialized coating material using a variety of techniques such as spraying, dipping, or electrostatic application. The coated pipe is then cured or dried to ensure the coating adheres properly. This process helps to ensure the longevity and performance of steel pipes in various applications.
- Q:Can steel pipes be used for conveying hydraulic fluids?
- Indeed, hydraulic fluids can indeed be conveyed using steel pipes. The reason behind this lies in the fact that steel pipes possess remarkable tensile strength and are highly resistant to intense pressure, rendering them ideal for hydraulic purposes. They are capable of enduring the frequently encountered high pressures and temperature fluctuations within hydraulic systems. Moreover, steel pipes boast longevity and durability, guaranteeing dependable and efficient fluid transmission in hydraulic systems. Nevertheless, it is crucial to verify the compatibility between the steel pipes employed and the particular hydraulic fluid being conveyed, in order to prevent corrosion or deterioration of the pipe material.
- Q:What are the safety precautions while working with steel pipes?
- When working with steel pipes, it is important to follow several safety precautions. Firstly, always wear protective gear such as gloves, safety glasses, and steel-toed boots to prevent injuries. Secondly, ensure that the work area is properly ventilated to avoid inhaling harmful fumes or gases. Additionally, use caution when handling heavy pipes to prevent strains or sprains. Lastly, be mindful of potential hazards such as sharp edges, hot surfaces, or falling objects, and take appropriate measures to minimize risks.
- Q:How are steel pipes protected against soil movement?
- Steel pipes are protected against soil movement through various methods such as using casing pipes, employing anchor systems, implementing protective coatings, and utilizing concrete thrust blocks. These measures ensure that the steel pipes remain stable and secure in the event of soil movement.
- Q:How are steel pipes used in the manufacturing of oil refineries?
- Steel pipes are essential in the manufacturing of oil refineries as they are used for various purposes such as transporting crude oil, petroleum products, and other fluids throughout the facility. These pipes are used for the construction of pipelines, storage tanks, and various process equipment within the refinery. They provide a reliable and durable means of conveying and distributing fluids necessary for the refining process, ensuring efficient operations and the safe transportation of oil and its byproducts.
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1020 Carbon Seamless Steel Pipe 27SiMn CNBM
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 30 pc/month
OKorder Service Pledge
OKorder Financial Service
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