Carbon Structural Steel Square Bars SAE1020CR
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 120000 m.t./month
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Carbon Structural Steel Square Bars SAE1020CR
Product Specification
1, Chemical Composition %
| Grade | C | Si | Mn | S | P | Cr | Ni | Cu |
| SAE1020CR | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
2, Mechanical Properties
| Strength of Extension σb | Yield Strength σs | Elogation δ5 | Reduction of Area ψ | Hardness (no heat treatment) |
| ≥410(42) Mpa | ≥245(25) Mpa | ≥25 % | ≥55 % | ≤156HB |
Application
1, can be used to produce various types of rivet, bolts and welding structural parts.
2, can be used to produce seamless pipes, mold, steel plate, U-steel and joist steel
Product Main Points
1, high quality with competitive price
2, certifictes are available
3, heat treatment specification: tempering, 910 ℃, air cooling
4, heat treat ment: normalizing, annealing, tempering, quenching
5, surface treatment: black, polished, galvanized
6, hot rolled, cold drawn, forged
FAQ
1, Payment Terms:
30% T/T deposit & 70% T/T before delivery.
Irrevocable L/C at sight
2, Trade Terms:
EXW, FOB, CIF, CNF
3, Delivery Time:
Normally 30-40 days. According to quantity.
4, Manufacture or Trading Company:
CNBM is a state-owned fortune global 500 trading company. We have intergrated supply system.
There are about 20 overseas locations in different countries.
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- Q: Can I use steel bar instead of steel bar?
- Important stress parts should not be adopted. Reinforced surface made of thread, herringbone bond force is increased to crescent, steel and concrete, reinforced some parts if it is ends with a ribbed design can not bend, it is possible to design directly paste up, it is best to ask the design unit.
- Q: How do steel round bars compare to other materials in terms of strength?
- Steel round bars are highly sought after in various industries due to their exceptional strength. When compared to other materials, steel round bars consistently outperform alternative options in terms of strength. This is primarily attributed to the unique properties of steel, such as its high tensile strength and toughness. In contrast to materials like aluminum or plastic, steel round bars offer unparalleled strength and durability. Steel possesses a significantly higher tensile strength, enabling it to withstand greater amounts of tension without deforming or breaking. This characteristic makes steel round bars ideal for applications that necessitate structural support or load-bearing capabilities. Additionally, steel round bars display excellent resistance to bending, shearing, and impact. This resilience allows them to endure heavy loads, vibrations, and external forces, rendering them suitable for use in industries such as construction, automotive, and manufacturing. Moreover, steel's high strength-to-weight ratio makes it an advantageous choice in weight-sensitive applications like aerospace or transportation. Furthermore, steel round bars can be engineered to possess specific properties, such as heat resistance or corrosion resistance. This further enhances their strength and versatility. By alloying steel with elements like chromium or nickel, it can acquire resistance to rust, oxidation, and other forms of deterioration. Consequently, this extends its lifespan and maintains its strength over time. In conclusion, steel round bars excel in terms of strength when compared to other materials. Their exceptional tensile strength, toughness, resistance to bending and impact, and ability to be tailored for specific applications make them a preferred choice in numerous industries.
- Q: Can steel round bars be used in the hospitality industry?
- Yes, steel round bars can be used in the hospitality industry. Steel round bars are versatile and durable, making them suitable for various applications within the industry. They can be used for constructing furniture, such as chairs, tables, and bar stools, as well as for creating decorative elements like railings, light fixtures, and signage. Steel round bars also provide excellent strength and stability, ensuring the safety of guests and staff. Moreover, they can be easily customized to match the desired aesthetic and design preferences of different hospitality establishments. Overall, steel round bars are a reliable and practical choice for the hospitality industry due to their durability, versatility, and aesthetic appeal.
- Q: Can steel round bars be used for making springs or suspension components?
- Yes, steel round bars can be used for making springs or suspension components. Steel is a commonly used material for these applications due to its high strength, durability, and ability to handle heavy loads. The round shape of the bars allows for easy fabrication into various spring designs or suspension components. Additionally, steel can be heat-treated to improve its elasticity and resistance to fatigue, which are important characteristics for springs and suspension systems. Overall, steel round bars provide a reliable option for manufacturing springs and suspension components that can withstand the demands of these applications.
- Q: How do steel round bars compare to cast iron bars?
- Steel round bars and cast iron bars have several key differences. Firstly, steel round bars are typically stronger and more durable than cast iron bars. Steel has a higher tensile strength and can withstand greater loads and impacts. On the other hand, cast iron bars are more brittle and can break under excessive pressure. Secondly, steel round bars have better corrosion resistance, making them suitable for outdoor or marine applications. Cast iron bars, however, are prone to rusting and require regular maintenance. Lastly, steel round bars offer greater versatility as they can be easily machined, welded, and formed into various shapes. Cast iron bars are more difficult to manipulate and have limited customization options. Overall, steel round bars are generally preferred in industries where strength, durability, and versatility are crucial factors.
- Q: Are steel round bars suitable for electrical applications?
- Depending on specific requirements and conditions, steel round bars may be a suitable choice for electrical applications. Steel is well-known for its excellent conductivity, strength, and durability, making it a popular option for various electrical uses. However, before using steel round bars in electrical applications, it is crucial to take into account several factors. Firstly, while steel is a decent conductor, it is not as efficient as materials like copper or aluminum. Therefore, utilizing steel in electrical applications may lead to higher resistance and energy loss compared to these more conductive alternatives. Moreover, steel round bars might be susceptible to corrosion, particularly in humid or corrosive environments. This corrosion can significantly impact the overall performance and lifespan of the electrical system. To mitigate this issue, proper insulation or protective coatings may be necessary to prevent corrosion and ensure the reliability of the electrical application. To summarize, although steel round bars possess conductivity, strength, and durability that make them suitable for electrical applications, it is crucial to consider factors such as conductivity, corrosion resistance, and overall system requirements before employing them.
- Q: Can steel round bars be hardened and tempered?
- Yes, it is possible to harden and temper steel round bars. Hardening and tempering are heat treatments that can enhance the hardness and strength of steel. To harden a steel round bar, it must be heated to a high temperature and then rapidly cooled, typically through quenching in water, oil, or air. This procedure alters the steel's structure, resulting in increased hardness and brittleness. However, the hardened steel round bar may be too brittle for many applications. To address this issue and improve its toughness, the hardened steel is subjected to tempering. Tempering entails reheating the steel to a specific temperature and holding it at that temperature for a designated period before allowing it to cool naturally. This process enables the steel to partially soften and alleviate internal stresses, thereby enhancing toughness and ductility. The hardness and tempering temperature can be adjusted to achieve desired mechanical properties for various applications. By employing the hardening and tempering process, steel round bars with different levels of hardness, strength, and toughness can be produced to meet specific engineering requirements.
- Q: What are the different grades of tool steel round bars?
- There are several different grades of tool steel round bars, including A2, D2, O1, S7, and H13. Each grade has its own unique properties and is suitable for specific applications in the manufacturing and machining industries.
- Q: Can steel round bars be used in the manufacturing of flanges?
- Yes, steel round bars can be used in the manufacturing of flanges. Flanges are typically used to connect pipes, valves, and other equipment in various industrial applications. While flanges can be made from different materials such as carbon steel, stainless steel, or alloy steel, steel round bars are commonly used due to their strength and durability. The round bars can be machined or forged into the desired flange shape and then further processed to meet specific requirements such as size, thickness, and flange face type. Steel round bars provide excellent mechanical properties and can withstand high pressures, making them suitable for use in flange manufacturing.
- Q: What is the red hardness of a steel round bar?
- The red hardness of a steel round bar refers to its ability to maintain hardness and resist deformation at high temperatures, typically around 500°C to 600°C. This property is crucial for applications involving cutting tools and high-temperature environments.
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Carbon Structural Steel Square Bars SAE1020CR
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 120000 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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