Steels Manufacture Building Material with Good Quality Made in China
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 1000 m.t/month
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1.Packaging & Delivery
Packaging Detail: | in bundles or as customer's requirement |
Delivery Detail: | Within 30days after receiving your deposit or copy of L/C |
2.Specifications
HRB400,HRB500 Steel Rebars
1.China direct supplier
2.Best service
3.Competitive price
4.Quantity assured
3.Product Description
Name | High Tensile Export Reinforcing Steel Bar ,Deformed Steel Bar ,HRB400B,HRB,46B,HRB500 Building Construction Material |
Standard | ASTM A615 /BS BS 4449 /GB HRB/ JIS G3112 |
Grade | A615 Gr40/60/75 BS 4449 Gr460,B500 GB HRB335,HRB400 ,HRB500
JIS G3112 SD390
|
Diameter | 6mm-40mm |
Length | 6-12m |
Technique | Low temperature hot-rolling reinforcing deformed steel rebar |
Tolerance | As the standard or as your requirement |
Application | Building, construction, road, bridge,etc |
Certificated | BV |
MOQ | 500tons per size steel rebar |
Packing details | Steel rebar packed in bundle or as your requirement |
Delivery | Within 30 days after deposit |
Payment | T/T or L/C |
4.Chemical Composition
Grade | Technical data of the original chemical composition (%) | |||||||
C | Mn | Si | S | P | V | |||
HRB400 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | ||
Physics capability | ||||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation (%)
| ||||||
≥400 | ≥470 | ≥14 |
Grade | Technical data of the original chemical composition (%) | |||||||
C | Mn | Si | S | P | V | |||
HRB500 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | ||
Physics capability | ||||||||
≥500 | ≥630 | ≥12 |
5. Theorectical weight
Diameter (MM) | Cross Sectional Area (MM2) | Theorectical Weight (KG/M) | Weight of 12M Bar (KG) | A Ton Contains 12M Bars (PCS) |
6 | 28.27 | 0.222 | 2.664 | 375.38 |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
10 | 78.54 | 0.617 | 7.404 | 135.06 |
12 | 113.1 | 0.888 | 10.656 | 93.84 |
14 | 153.9 | 1.21 | 14.52 | 68.87 |
16 | 201.1 | 1.58 | 18.96 | 52.74 |
18 | 254.5 | 2 | 24 | 41.67 |
20 | 314.2 | 2.47 | 29.64 | 33.74 |
22 | 380.1 | 2.98 | 35.76 | 27.96 |
25 | 490.9 | 3.85 | 46.2 | 21.65 |
28 | 615.8 | 4.83 | 57.96 | 17.25 |
32 | 804.2 | 6.31 | 75.72 | 13.21 |
36 | 1018 | 7.99 | 98.88 | 10.43 |
40 | 1257 | 9.87 | 118.44 | 8.44 |
- Q: What time what time for gas pipeline steel pipe PE pipe
- PE pipe must be installed underground, the steel tube can be exposed, when not all PE pipe for pipe laying, overhead installation. But the steel tube is easy to rust, so it can be used where the basic use of PE pipe buried PE pipe.There are galvanized steel pipe and seamless steel pipe, galvanized pipe can only be used for low-pressure homes
- Q: What are the common uses of stainless steel pipes?
- Various industries widely use stainless steel pipes for numerous purposes. Some common applications of these pipes include: 1. Plumbing and Water Supply: Stainless steel pipes are popularly utilized in residential, commercial, and industrial plumbing systems due to their resistance against corrosion, durability, and capacity to handle high-pressure situations. They are also employed in water treatment plants and wastewater management systems. 2. Oil and Gas Industry: The oil and gas industry extensively relies on stainless steel pipes for the transportation of oil, gas, and other fluids. These pipes can endure high temperatures, pressure, and corrosive environments, making them ideal for this sector. 3. Food and Beverage Industry: The food and beverage industry frequently employs stainless steel pipes because of their hygienic properties and ability to resist corrosion. These pipes are commonly used for the transportation of liquids, gases, and food products in processing plants, breweries, wineries, dairies, and other food-related facilities. 4. Chemical and Petrochemical Industry: Stainless steel pipes play a critical role in the chemical and petrochemical industry, where they are utilized for transporting corrosive chemicals, acids, and other hazardous substances. The pipes' resistance to corrosion and high temperatures makes them suitable for these demanding applications. 5. Construction and Architecture: Stainless steel pipes are utilized in construction and architecture for various purposes such as providing structural support, creating handrails, guardrails, and decorative elements. Their strength, durability, and aesthetic appeal make them a popular choice in contemporary architectural designs. 6. Automotive and Transportation: The automotive industry relies on stainless steel pipes for exhaust systems, fuel lines, and other components that require resistance to high temperatures and corrosion. These pipes are also used in the transportation of fluids and gases in ships, trains, and airplanes. 7. Pharmaceutical Industry: The pharmaceutical industry necessitates high-quality materials that adhere to stringent sanitary standards. Stainless steel pipes are commonly used in pharmaceutical manufacturing processes for transporting liquids, gases, and chemicals due to their cleanability, resistance to corrosion, and compatibility with pharmaceutical products. 8. Power Generation: Stainless steel pipes find applications in power plants, both conventional and renewable, for various purposes such as steam lines, condensers, and heat exchangers. These pipes are selected for their ability to withstand high temperatures, pressure, and corrosive environments. In conclusion, stainless steel pipes have a wide range of applications in various industries, including plumbing, oil and gas, food and beverage, chemical and petrochemical, construction, automotive, pharmaceutical, and power generation. Their resistance to corrosion, durability, and ability to handle high temperatures and pressure make them a versatile and reliable choice for numerous industrial applications.
- Q: What is the primary purpose of steel pipes?
- The primary purpose of steel pipes is to transport fluids and gases, such as water, oil, and natural gas, over long distances in a safe and efficient manner.
- Q: How do you solder purple copper plate and steel tube?
- When the copper and copper tube size is too large, argon welder welding, DC argon arc welding machine, of course, when DC argon arc welding welding belongs to welding, argon arc welding of brass with Wei Odin 204S welding, the argon arc welding wire for gas welding is not brass wire, this concept must be clear, the wire diameter of 2 80-120A, welding current parameters, if the copper thickness is relatively thick, with a red copper welding after welding preheating in advance.
- Q: How are steel pipes protected against external corrosion in coastal areas?
- Steel pipes in coastal areas are protected against external corrosion through various methods. One commonly used method is the application of protective coatings, such as epoxy or polyethylene, which act as a barrier between the steel surface and the corrosive elements in the coastal environment. Additionally, cathodic protection techniques, such as sacrificial anode systems or impressed current systems, are employed to prevent corrosion by providing a protective current to the steel pipes. Regular inspection and maintenance of these protective measures also play a crucial role in ensuring the long-term corrosion protection of steel pipes in coastal areas.
- Q: What are the environmental impacts of steel pipe production?
- The environmental impacts of steel pipe production include the extraction of raw materials (iron ore, coal, and limestone) which leads to habitat destruction and soil erosion. The manufacturing process requires significant energy, contributing to greenhouse gas emissions and air pollution. Additionally, the production generates waste materials, such as slag and by-products, that can contaminate water sources if not properly managed. Finally, the transportation of steel pipes adds to carbon emissions and can disrupt ecosystems if not done sustainably.
- Q: What are the different types of steel pipe couplings?
- There are several different types of steel pipe couplings available in the market, each designed to suit specific applications and requirements. Some of the most common types include: 1. Threaded Coupling: This type of coupling has threaded ends that allow for easy installation and removal. It is commonly used for low-pressure applications and can be used with both threaded and non-threaded pipes. 2. Compression Coupling: Compression couplings are designed to provide a secure and leak-proof connection between two pipes. They consist of two pieces that are tightened together using compression nuts or sleeves, creating a tight seal. 3. Slip-On Coupling: A slip-on coupling is a simple and easy-to-install option that slides onto the pipe ends and is secured in place using welding or bolting. It is commonly used for joining pipes with plain ends and is suitable for both high and low-pressure applications. 4. Grooved Coupling: Grooved couplings have a groove on both pipe ends, which allows them to be connected using a rubber gasket and coupling housing. This type of coupling provides a reliable and flexible connection that can compensate for minor misalignments and vibrations. 5. Flanged Coupling: Flanged couplings consist of two flanges that are bolted together, sandwiching a gasket between them. This type of coupling is commonly used for high-pressure applications and is known for its strength and reliability. 6. Welded Coupling: Welded couplings are permanently joined to the pipe ends using a welding process. This type of coupling provides a strong and durable connection that is resistant to leaks and vibrations. These are just a few examples of the different types of steel pipe couplings available. The choice of coupling depends on factors such as the type of pipe, application requirements, and the desired level of strength and flexibility. It is important to select the appropriate coupling to ensure a secure and reliable connection between pipes.
- Q: Can steel pipes be used for gas transportation?
- Yes, steel pipes can be used for gas transportation. Steel is a commonly used material for gas pipelines due to its strength, durability, and resistance to corrosion. Steel pipes are able to withstand high pressures and are suitable for transporting both natural gas and propane. They are also capable of withstanding extreme temperatures, making them ideal for gas transportation in various environments. Additionally, steel pipes can be welded together, allowing for a seamless and continuous pipeline system. However, it is important to ensure that the steel pipes used for gas transportation are properly coated and protected against corrosion to prevent any leaks or damage to the pipeline.
- Q: What is the cost of steel pipes compared to other materials?
- The cost of steel pipes is generally higher compared to other materials due to its durability, strength, and versatility. However, it provides excellent long-term value and is often preferred for its reliability and resistance to corrosion, making it a worthwhile investment for various applications.
- Q: How are steel pipes protected against external mechanical damage?
- Various methods are employed to safeguard steel pipes against external mechanical damage. One notable approach involves the utilization of protective coatings, which act as a physical barrier between the steel surface and external forces like impact or abrasion. Coatings can be applied using techniques such as painting, epoxy coating, or wrapping the pipe with materials such as polyethylene or polypropylene. Another means of protection is the application of external casing or encasement. This involves installing casing pipes around the steel pipes to provide an additional layer of defense. These casing pipes are typically composed of resilient materials such as concrete, PVC, or ductile iron, which are resistant to external mechanical damage. Moreover, steel pipes can be safeguarded through the implementation of supports and restraints. Properly designed supports and restraints aid in evenly distributing external forces and preventing excessive stress or deformation on the pipe. This can be achieved by employing hangers, clamps, or brackets to secure the pipe in place and minimize the risk of mechanical damage. Furthermore, protective measures can be employed to prevent accidental impacts or collisions that may harm the steel pipes. This can involve the installation of protective barriers, fencing, or warning signs to alert individuals to the presence of pipelines and prevent inadvertent damage. In conclusion, a combination of protective coatings, casing, supports, and preventive measures are utilized to ensure the protection of steel pipes against external mechanical damage. These measures are crucial in maintaining the structural integrity of the pipes and ensuring their long-term performance and reliability.
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Steels Manufacture Building Material with Good Quality Made in China
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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