Steels China Manufacture Building Material Construction on Sale

Steels China Manufacture Building Material Construction on Sale System 1

Steels China Manufacture Building Material Construction on Sale

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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 (%)
Grade	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

Steels China Manufacture Building Material Construction on Sale

Q: How are steel pipes used in mining?: Steel pipes are widely used in mining operations for various purposes. One of the primary uses of steel pipes in mining is for transporting materials such as water, slurry, and other liquids. These pipes are durable and can withstand the harsh conditions often found in mining environments, making them suitable for the transportation of materials over long distances. Steel pipes are also used for ventilation systems in mines. Proper ventilation is crucial in mining to provide fresh air to workers and remove harmful gases and dust. Steel pipes are used to construct ventilation shafts and ducts that facilitate the flow of air throughout the mine, ensuring a safe working environment for the miners. Additionally, steel pipes are used in the construction of underground tunnels and mine shafts. These pipes provide structural support and reinforcement, helping to prevent collapses and maintain the stability of the mine. Steel pipes are known for their strength and durability, making them an ideal choice for these critical applications in mining. Another application of steel pipes in mining is for the extraction of resources. In some cases, steel pipes are used to create boreholes or wells to access underground deposits of minerals or water. These pipes are inserted into the ground, and various techniques such as drilling or hydraulic fracturing are used to extract the desired resources. Overall, steel pipes play a vital role in the mining industry, serving various purposes such as material transportation, ventilation, structural support, and resource extraction. Their strength, durability, and ability to withstand harsh conditions make them indispensable in mining operations.

Q: How are steel pipes used in the infrastructure development?: Steel pipes are widely used in infrastructure development as they provide strength, durability, and versatility for various applications. They are commonly used in the construction of bridges, highways, and buildings as structural elements. Steel pipes are also used in water and sewage systems, as they have excellent corrosion resistance and can withstand high pressure. Additionally, steel pipes are used for transporting oil, gas, and other fluids, making them crucial for the energy industry. Overall, steel pipes play a vital role in the development and maintenance of infrastructure, ensuring its stability and functionality.

Q: Can steel pipes be used for marine applications?: Yes, steel pipes can be used for marine applications. Steel pipes have high strength and durability, making them suitable for various marine environments and applications such as offshore drilling, shipbuilding, and underwater pipelines. The corrosion-resistant properties of steel pipes can be further enhanced by applying protective coatings or using corrosion-resistant alloys, ensuring their long-term performance in marine conditions.

Q: How do steel pipes compare to other materials like PVC or copper?: Steel pipes are known for their exceptional strength and durability, making them suitable for various applications. Compared to materials like PVC or copper, steel pipes offer higher resistance to corrosion, fire, and extreme temperatures. They also have a longer lifespan and can withstand high pressure and heavy loads. However, steel pipes are generally more expensive and require regular maintenance to prevent rusting. PVC pipes, on the other hand, are more affordable, lightweight, and easy to install, but they are less durable and have lower temperature resistance. Copper pipes are known for their excellent heat conductivity and resistance to corrosion, but they are more expensive and can be prone to theft. Ultimately, the choice between steel, PVC, or copper pipes depends on the specific requirements of the project and the budget.

Q: How are steel pipes used in wastewater treatment plants?: Steel pipes are used in wastewater treatment plants for various purposes such as transporting wastewater, carrying chemicals and additives, and supporting the infrastructure.

Q: What is the role of steel pipes in power plants?: Steel pipes play a crucial role in power plants as they are used for transporting various fluids, such as water, steam, and fuel, throughout the facility. They provide a durable and reliable means of conveying these substances under high pressure and temperature conditions, ensuring efficient energy generation and distribution. Additionally, steel pipes are essential for the cooling systems in power plants, allowing for the safe transfer of heat from the facility to the environment.

Q: What are the safety precautions for handling steel pipes?: To prevent accidents and minimize the risk of injury when dealing with steel pipes, it is crucial to implement various safety measures. Consider the following key safety precautions: 1. Personal Protective Equipment (PPE): Ensure that you wear suitable PPE, such as safety glasses, hard hats, steel-toed boots, and gloves. This will shield you from potential hazards, including falling objects, sharp edges, or chemical spills. 2. Proper Lifting Techniques: Employ correct lifting techniques to avoid strain or back injuries when lifting steel pipes. Bend your knees, maintain a straight back, and use your legs instead of your back to lift. Seek assistance or employ mechanical lifting equipment if the pipe is too heavy. 3. Secure Storage and Stacking: Organize the storage of steel pipes meticulously, ensuring that they are stacked and secured appropriately. Utilize suitable storage methods like racks or pallets to prevent pipes from rolling or falling. Avoid excessive stacking to maintain stability. 4. Inspect for Defects: Prior to handling steel pipes, examine them for defects like cracks, corrosion, or dents. Identifying and removing defective pipes is vital as they can pose serious safety risks. 5. Use Appropriate Handling Equipment: When moving or transporting steel pipes, make use of suitable equipment like forklifts, cranes, or hoists. Verify that the equipment is in good working condition and always adhere to the manufacturer's guidelines for safe operation. 6. Secure Transportation: When transporting steel pipes by vehicle, ensure that they are securely fastened to prevent shifting or falling during transit. Use restraints like straps or chains to secure the load. 7. Watch for Sharp Edges: Exercise caution when handling steel pipes as they may have sharp edges that can cause cuts or injuries. Wear gloves to protect your hands. 8. Communication and Training: Establish effective communication with your team members to ensure that everyone understands the correct handling procedures and safety precautions. Conduct training sessions on safe lifting techniques, equipment operation, and hazard identification. 9. Maintain a Clean Work Area: Keep the work area clean and free from debris, oil, or other slippery substances that may lead to slips or falls. 10. Follow Safety Guidelines: Always adhere to safety guidelines and procedures set by your organization or relevant regulatory authorities. These guidelines may include additional precautions specific to your work environment. By diligently following these safety precautions, you can significantly reduce the likelihood of accidents and injuries when handling steel pipes. Remember, prioritizing safety is paramount in any work environment.

Q: Why seamless steel pipe called seamless steel pipe?: Seamless steel pipe is a hollow section, without the joint round, square, rectangular steel. Seamless steel tubes are made of ingots or billets made by piercing and are then made by hot rolling, cold rolling or cold casting. Seamless steel pipe with a hollow section, as pipe conveying fluid, compared withsteel and roundsteelinsolid, flexural torsional strength in the same time, the weight is light, is a kind of economic section steel, widely used in the manufacture of structural parts and mechanical parts, such as the oil pipe, automobile transmission shaft, bike frame and construction using steel scaffolding.

Q: How are steel pipes made?: Steel pipes are made through a process called pipe manufacturing, which involves several steps. First, raw materials such as iron ore, coal, and limestone are melted in a blast furnace to produce molten iron. The molten iron is then mixed with recycled steel and processed in a basic oxygen furnace or electric arc furnace to refine its composition and remove impurities. Once the desired steel grade is achieved, it is cast into billets, which are heated and pierced to form a hollow cylindrical shape. These pierced billets are then elongated and shaped into pipes through a process called hot rolling or cold drawing. Finally, the pipes undergo various finishing operations, such as straightening, cutting, and inspection, before being ready for use in various applications.

Q: How are steel pipes used in the manufacturing of desalination plants?: Steel pipes are used in the manufacturing of desalination plants for various purposes, such as transporting seawater, brine, and freshwater through different stages of the desalination process. They are also used for the construction of pipelines, intake systems, and discharge outlets, ensuring durability, corrosion resistance, and efficient water flow in these critical systems.

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