• Carbon Steel Pipes for GED Flanges A105 ANSI B16.5 Best Price System 1
  • Carbon Steel Pipes for GED Flanges A105 ANSI B16.5 Best Price System 2
  • Carbon Steel Pipes for GED Flanges A105 ANSI B16.5 Best Price System 3
  • Carbon Steel Pipes for GED Flanges A105 ANSI B16.5 Best Price System 4
Carbon Steel Pipes for GED Flanges A105 ANSI B16.5 Best Price

Carbon Steel Pipes for GED Flanges A105 ANSI B16.5 Best Price

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
10 m.t.
Supply Capability:
10000 m.t./month

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Package Of Carbon Steel Flange:

PACKED IN PLYWOOD CASES OR PALLETS

 

Painting Of Carbon Steel Flange:

BLACK OR YELLOW PAINTING FOR CARBON STEEL

 

Marking Of Carbon Steel Flange:

REFER TO MARKING DOCUMENT or AS PER CUSTOMER REQUEST

 

Shipping Marks Of Carbon Steel Flange:

EACH WOODEN BOX TWO PLASTIC SHIPPING MARKS

 

 

Specification Of Carbon Steel Flange:


 

Carbon Steel Flange Slip On Flange, Plate Flange, Blind Flange, Welding Neck Flange, Socket Welded Flange, Thread Flange, Lap Joint Flange, Long Welding Neck Flange

Size : 1/2"-48"

Wall Thickness.: SCH10-SCH160, SGP , XS, XXS, DIN ,STD

 

Name Carbon Steel Flange
Size1/2" - 48"
FaceRF, FF, RTJ
Wall thicknessSch5-Sch160 XXS,STD,XS, SGP
StandardASME B16.5, B16.47, BS4504, JIS B2220, API 6A, 11Detc.
We can also produce according to drawing and standards provided by customers.
MaterialASTM A105, A350 LF1, LF2, F11, F12, St35.8, St45.8, 15Mo3etc,
PackagingWooden Cases, wooden pallet , or carton box , or nylog bag and then in wooden cases
Surface TreatmentPaintting black or yellow color, or Anti-rust Oil
Delivery Time20-30 days, after received advance payment.
Quality100% Heat Treatment, No Welding repair
Others1.Special design available according to your drawing.
2.anti-corrosion and high-temperature resistant with black painting
3. All the production process are made under the ISO9001:2000 strictly.
4. A conformity rate of ex-factory inspection of products.
5. we have export right , offering FOB , CNF CIF price

 

STANDARD & MATERIAL GRADE


 

STAMDARD Of Carbon Steel Flange

StandardPressureSize
European StandardEN 1092-1Class PN6 ~ PN100DN10 ~ DN4000
American StandardASME B16.5Class 150 ~ 25001/2" ~ 24"
ASME B16.47AClass 150 ~ 90026" ~ 60"
ASME B16.47BClass 75 ~ 90026" ~ 60"
German StandardDIN 2527,2566,2573, 2576, 2627-2638,2641,2642,2655,2656PN6~PN100DN10 ~ DN4000
Australian StandardAS2129Table: T/A, T/D, T/E, T/F, T/H, T/J, T/K, T/R, T/S, T/TDN15 ~ DN3000
AS4087PN16 ~ PN35DN50 ~ DN1200
British StandardBS4504PN2.5 ~ PN40DN10 ~ DN4000
BS10T/A, T/D, T/E, T/F, T/H1/2" ~ 48"
Japanese StandardJIS B22205K ~ 30KDN10 ~ DN1500
API StandardAPI 6A, 11D2000 PSI ~ 20000 PSI1 13/16" ~ 30"
French StandardNFE 29203PN2.5 ~ PN420DN10 ~ DN600

 

MATERIAL Of Carbon Steel Flange

Carbon Steel
Material StandardMaterial Grade
ASTMASTM A105A105, A105N
ASTM A350A350 LF1, LF2
ASTM A182F11, F12, F22
ASTM A106A, B, C
DIN ENDIN17175St35.8, St45.8, 15Mo3
EN10216-2195GH,P235GH, P265GH, 20MnNb6
JISJIS G3461STB340,410,510
JIS G3462STBA12, 13, 20, 22, 23, 24
JIS G3454,G3455,G3456STPG 370, STB410, STS370,410, 510
STPT 370, 410, 480

 

Q:What is the fatigue strength of steel pipes?
The ability of steel pipes to withstand repeated cyclic loading without failing is referred to as their fatigue strength. This characteristic is of utmost importance for pipes that experience dynamic or fluctuating loads, such as those used in the oil and gas industry, transportation infrastructure, or industrial applications. Several factors can affect the fatigue strength of steel pipes, including the grade of steel, dimensions of the pipe, manufacturing process, surface conditions, and environmental factors. Generally, steel pipes with higher tensile strength and toughness exhibit better resistance to fatigue. Fatigue strength is typically determined by subjecting the pipes to cyclic loading until failure occurs, through a process known as fatigue testing. The results of these tests are then used to establish a fatigue curve or S-N curve, which illustrates the relationship between the applied stress amplitude and the number of cycles required for failure. To quantify the fatigue strength, it is common to express it as the stress amplitude required to cause failure after a specific number of cycles, such as the stress amplitude at 10 million cycles (S-N10^7). However, it is important to consider other factors such as mean stress, surface finish, and loading frequency, which can also influence fatigue strength and may require consideration in specific applications. Ultimately, the fatigue strength of steel pipes is a crucial factor in engineering design and maintenance, as it ensures the long-term integrity and reliability of the pipes under cyclic loading conditions.
Q:Can steel pipes be used for stormwater management systems?
Yes, steel pipes can be used for stormwater management systems. Steel pipes are a commonly used material for stormwater management due to their durability, strength, and resistance to corrosion. They can effectively carry and transport stormwater, making them suitable for various applications in stormwater management systems.
Q:What is the difference between API 5L and ASTM A53 steel pipes?
API 5L and ASTM A53 are two widely used standards for carbon steel pipes. While they both serve similar purposes, there are some key differences between them. 1. Scope: API 5L covers seamless and welded steel pipes for transportation of oil, gas, water, and other fluids. It also includes plain-end, threaded-end, and belled-end pipe types. On the other hand, ASTM A53 is a standard specification for seamless and welded black and hot-dipped galvanized steel pipes used for mechanical and pressure applications. 2. Manufacturing process: API 5L pipe is produced through a hot-rolling process, whereas ASTM A53 pipe is produced through a hot-rolling or cold-drawing process. This difference in manufacturing process affects the pipe's chemical composition and mechanical properties. 3. Chemical composition: API 5L pipe typically has a higher carbon content compared to ASTM A53 pipe. This is because API 5L pipe is used for conveying oil, gas, and water, which often require higher strength and durability. ASTM A53 pipe, on the other hand, is used for mechanical and pressure applications, where lower carbon content is suitable. 4. Mechanical properties: API 5L pipe has higher minimum yield strength and tensile strength compared to ASTM A53 pipe. This is due to the higher carbon content and stricter manufacturing process of API 5L pipe. ASTM A53 pipe has lower yield and tensile strength requirements, making it more suitable for general-purpose applications. 5. Coating options: API 5L pipe can be produced with various coating options such as black varnish, 3PE, FBE, and others, depending on the application requirements. ASTM A53 pipe is usually hot-dipped galvanized for corrosion resistance. In summary, API 5L and ASTM A53 steel pipes have different scopes, manufacturing processes, chemical compositions, mechanical properties, and coating options. Choosing the right pipe depends on the specific application requirements, such as the type of fluid being transported, the operating conditions, and the desired strength and durability.
Q:What is the lifespan of a steel pipe?
The lifespan of a steel pipe can vary depending on several factors such as the quality of the steel used, the conditions it is exposed to, and proper maintenance. However, on average, a well-maintained steel pipe can last anywhere from 20 to 50 years.
Q:How are steel pipes used in the agricultural irrigation systems?
Due to their strength and durability, steel pipes are widely used in agricultural irrigation systems. These pipes effectively transport water from a well or reservoir to the fields where crops are cultivated. One major advantage of using steel pipes in such systems is their ability to withstand high pressure and heavy loads, making them suitable for the transportation of large volumes of water over long distances without the risk of bursting or breaking. Additionally, steel pipes exhibit a high resistance to corrosion, which is crucial in agricultural settings where they may come into contact with fertilizers or other chemicals. Aside from their durability, steel pipes offer a smooth interior surface that minimizes friction and ensures a consistent water flow. This is essential in irrigation systems as it guarantees even water distribution across the fields, promoting optimal crop growth. Moreover, steel pipes can be easily connected and configured to meet the specific layout and requirements of the irrigation system. In summary, steel pipes play a crucial role in agricultural irrigation systems by facilitating the efficient and reliable transportation of water to crops. Their strength, durability, resistance to corrosion, and smooth interior surface make them an ideal choice for these applications.
Q:How do steel pipes compare to other materials like PVC or copper pipes?
Steel pipes have numerous advantages over materials such as PVC or copper pipes. Firstly, their strength and durability make them ideal for high-pressure applications. They can withstand extreme temperatures and resist corrosion, making them suitable for both indoor and outdoor use. In contrast, PVC pipes are weaker and more prone to cracking and breaking under pressure or in extreme temperatures. Although copper pipes are durable, they can be susceptible to corrosion and may require additional protective coatings. Secondly, steel pipes have a longer lifespan compared to PVC or copper pipes. They are renowned for their longevity and can last for several decades without needing replacement. PVC pipes, although relatively inexpensive, have a shorter lifespan and may require more frequent replacement. Similarly, copper pipes can corrode over time and may need maintenance or replacement. Another advantage of steel pipes is their ability to handle a wide range of fluids and substances. They are commonly used in industrial applications where chemicals or corrosive materials may be present. PVC pipes, on the other hand, may not be suitable for handling certain chemicals or substances as they can react and cause damage to the pipe. Copper pipes, while generally safe for carrying water, may not be ideal for conveying certain chemicals or fluids. Additionally, steel pipes possess excellent fire resistance properties. In the event of a fire, they can withstand high temperatures and maintain their structural integrity, ensuring the safety and protection of the surrounding area. PVC pipes, however, can melt or deform under high heat, potentially causing structural damage. Although copper pipes are less prone to melting, they can still be affected by extreme heat and lose their strength. Nevertheless, steel pipes do have a few drawbacks. They tend to be heavier and more challenging to install compared to PVC or copper pipes. Additionally, they can be more expensive upfront, especially when compared to PVC pipes. However, considering their durability and longevity, steel pipes may offer better value in the long run. In conclusion, steel pipes provide numerous advantages over materials like PVC or copper pipes. They are strong, durable, resistant to corrosion, and have a longer lifespan. They can handle high-pressure applications and a wide range of fluids, making them suitable for various industrial and commercial uses. Although they may be more expensive and difficult to install, the benefits of steel pipes make them a reliable and cost-effective choice for many applications.
Q:What are the different types of steel pipe supports for offshore platforms?
There are several types of steel pipe supports commonly used for offshore platforms, including but not limited to: 1. Clamps: These are used to secure and fasten pipes to the support structure, providing stability and preventing movement. 2. Hangers: These are used to suspend pipes from the support structure, allowing for flexibility and reducing stress on the pipes. 3. Guides: These are installed to control the movement and alignment of pipes, ensuring they stay in place and prevent damage during operation. 4. Shoes: These are used to support and distribute the weight of the pipe, typically at points where the pipe intersects with the support structure. 5. Saddles: These are designed to cradle the pipe and provide support, typically used for horizontal or inclined pipes. Each type of steel pipe support serves a specific purpose in ensuring the integrity and functionality of the offshore platform's piping system.
Q:Can steel pipes be used for geothermal heating systems?
Yes, steel pipes can be used for geothermal heating systems. Steel pipes are commonly used in the construction of geothermal systems due to their durability, high heat transfer capabilities, and resistance to corrosion. They are capable of withstanding the high temperatures and pressure associated with geothermal heating systems, making them an ideal choice for transporting and distributing the geothermal fluid.
Q:How are steel pipes measured and sized?
Steel pipes are commonly measured and sized based on their outer diameter (OD) and wall thickness. The OD is measured using a caliper or tape measure, while the wall thickness can be determined by either a micrometer or ultrasonic thickness gauge. This information is crucial for classifying pipes into various standardized sizes, such as schedule or nominal pipe sizes, which are widely used in the industry.
Q:What time what time for gas pipeline steel pipe PE pipe
PE pipe is suitable for medium voltage and low voltage 0.4MPa below the pressure pipe wall thickness. According to the different pressure is not the same, so the steel tube can be used for high pressure.

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