5mm to 100mm round steel bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 10000 m.t./month
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Specifications of Steel Round Bar:
1. Standard: GB
2. Grade: Q345
3. Invoicing on theoretical weight or actual weight as customer’s request
4. Shape: Round bar, solid bar of steel with circular section
5. Technique: Hot rolled
Packaging & Delivery of Steel Round Bar:
Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF or as customer required
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request.
Documents given: Full set (3/3) of original clean on board bill of lading; Original signed commercial invoice, in 3 originals and 3 copies; Original packing list in 3 originals and 3 copies; Policy of insurance; Certificate of origin and what the target market needs.
Specification of Spring Steel:
-Material: 70Si2CrA
-Production: Hot rolled or cold rolled
-Standard: GB/T·5218-1999
-Type: Spring Steel
-Alloy or no: Alloy
Chemical Composition:
C | Mn | Si | Cr |
0.65~0.75 | 0.40~0.60 | 1.40~1.70 | 0.20~0.40 |
S | P | Ni | |
≤0.030 | ≤0.030 | ≤0.030 |
Mechanical Properties:
-Annealing Condition:
1, Tensile Strength: σb/MPa：≤835
2, Elongation: δ/%：≥8
-Quencher condition:
1, Tensile strength: σb/MPa：785~1175
2, Elongation: -
- Q:What are the advantages of using nickel-molybdenum alloy steel round bars?
- Nickel-molybdenum alloy steel round bars offer numerous benefits: 1. They possess exceptional strength and durability, making them suitable for high-stress applications. They can withstand heavy loads and ensure long-lasting performance. 2. The addition of nickel enhances their resistance to corrosion, making them ideal for use in industries exposed to chemicals or moisture, such as oil and gas or marine applications. 3. These round bars exhibit excellent heat resistance, allowing them to maintain their mechanical strength and structural integrity in high-temperature environments. This makes them suitable for heat exchangers or power generation equipment. 4. They are easily machinable and can be customized according to project requirements. This versatility makes them adaptable to different applications. 5. They have good weldability, making them convenient for manufacturing processes and construction projects. They can be easily joined to other components or structures using standard welding techniques. 6. Despite their exceptional properties, nickel-molybdenum alloy steel round bars are relatively cost-effective compared to other high-performance alloys. This makes them a cost-efficient choice without compromising quality. In summary, nickel-molybdenum alloy steel round bars offer high strength, corrosion resistance, temperature resistance, machinability, weldability, and cost-effectiveness. These properties make them the preferred choice for various industries and applications that require superior performance and durability.
- Q:What are the disadvantages of using steel round bars?
- There are a few disadvantages associated with using steel round bars. Firstly, steel round bars can be quite heavy, making them difficult to handle and transport. Secondly, steel round bars can corrode if not properly protected, which can lead to structural weakness and reduced lifespan. Additionally, steel round bars may not be suitable for certain applications that require lightweight or non-magnetic materials. Lastly, steel round bars can be more expensive compared to other materials, which may impact the overall project cost.
- Q:What is the difference between cast iron and round steel?
- Is also called round billet cast iron or iron by calcination with heavy machinery forging into steel (called the moral is toughened and hardened into steel or steel), the main component of alloy is composed of iron, carbon and silicon steel just according to the different areas in the use of alloy in carbon and silicon content in different precipitation in steel forging process of carbon and silicon was decreased to different areas of demand.
- Q:Can steel round bars be used in the manufacturing of heat exchangers?
- Heat exchangers can indeed utilize steel round bars in their manufacturing process. Due to its exceptional strength and thermal conductivity, steel is frequently employed in the construction of heat exchangers. By shaping and welding steel round bars, a range of sizes and forms can be achieved, enabling the creation of crucial heat exchanger elements like tubes, headers, and baffles. Furthermore, the durability and corrosion resistance of steel make it an ideal choice for numerous industrial applications that demand efficient heat transfer.
- Q:Can steel round bars be used for making sculptures?
- Yes, steel round bars can be used for making sculptures. Steel is a versatile and durable material that can be manipulated into various forms and shapes. Round bars are particularly suitable for creating sculptures that require a smooth and curved aesthetic. Steel sculptures are known for their strength, longevity, and ability to withstand different weather conditions, making them suitable for both indoor and outdoor installations. Additionally, steel can be welded, bent, and shaped easily, allowing artists to explore their creativity and create intricate designs. With proper techniques and skills, steel round bars can be transformed into stunning sculptures that can add a modern and industrial touch to any space.
- Q:On the market, 8mm Round Bar is not 9 meters a root? How much does it weigh about 300 meters? How much does it cost?
- 8 there is no regular reinforced steel bars are straight, round, there is straight, as you said 9 M 1, but that's rolling, if their home, can also, engineering is prohibited
- Q:What is the carbon content in steel round bars?
- The amount of carbon in steel round bars varies depending on the grade and type of steel utilized, causing the carbon content in carbon steel round bars to typically range from 0.08% to 1.5%. A higher carbon content grants greater strength and hardness, albeit at the expense of weldability and ductility. The customer can specify the precise carbon content during the manufacturing process, tailoring it to their desired mechanical properties and application needs.
- Q:What are the different types of steel round bars used in the manufacturing of cutting tools?
- In the manufacturing of cutting tools, there are various types of steel round bars commonly used. These include: 1. High-Speed Steel (HSS): HSS round bars possess exceptional hardness, wear resistance, and the ability to maintain a sharp cutting edge even at high temperatures. They find extensive use in metalworking and high-speed applications for the production of drills, end mills, and other cutting tools. 2. Tool Steel: Tool steel round bars are widely utilized in cutting tool production due to their high strength, toughness, and resistance to wear and deformation. Different grades of tool steel, such as D2, A2, and O1, are selected based on the specific requirements and applications of the cutting tool. 3. Carbon Steel: Cutting tools designed for softer materials like wood and plastics often incorporate carbon steel round bars. Carbon steel offers satisfactory hardness and durability, making it suitable for a wide range of cutting applications. 4. Stainless Steel: Cutting tools requiring superior corrosion resistance and strength often employ stainless steel round bars. Stainless steel provides good durability, toughness, and edge retention, making it a popular choice in industries such as food, medicine, and other cleanliness-sensitive applications. 5. Alloy Steel: The production of alloy steel round bars involves the addition of various alloying elements like chromium, molybdenum, and vanadium to enhance its properties. Alloy steel exhibits improved hardness, strength, and wear resistance, making it suitable for demanding cutting applications like machining hardened materials and high-temperature cutting. Choosing the appropriate type of steel round bar for a cutting tool is crucial and depends on specific requirements such as the material being cut, desired cutting speed, and expected operating conditions.
- Q:What are the quality control measures for steel round bars?
- The quality control measures for steel round bars typically include visual inspection, dimensional checks, chemical composition analysis, mechanical testing, and surface finish evaluation. These measures help ensure that the round bars meet the required specifications and standards, guaranteeing their strength, durability, and overall quality.
- Q:Weight algorithm of round steel
- 1, the appearance is different, round steel appearance of round, no grain without ribs, other steel surface appearance has carved or ribbed, this causes the round bar and concrete bonding force is small, and other steel and concrete bonding force.2 ingredients are different, round steel (grade a steel) belongs to ordinary low carbon steel, and other steel bars are mostly alloy steel. 3 strength, steel and other steel with high strength low strength, namely, diameter of the same size as compared with other steel, round steel can bear the pulling force than other reinforced small, but the plastic steel reinforced bar is stronger than the other, there is a large deformation in the break before, and it reinforced the deformation the break before the much smaller.
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5mm to 100mm round steel bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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