Round Bar High Quality Hot Rolled Q195 Q235 5-28MM
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Product Description:
OKorder is offering high quality Round Bar High Quality Hot Rolled Q195 Q235 5-28MMat great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
1) Suitable for making various strong cutting tool abrasion resistance, impact resistance.
2) Used to produce all kinds of high hard and super hard saw blade, drill, tap, broach, gear hob and various kinds of milling cutter.
3) Used for advanced punching die, screw die, and the toughness and complicated shape of the punch, etc.
4) Is used for cold forging die and drawing mode, etc.
5) Recommended watchcase factory, screw factory and other cold stamping products industry use.
ProdudAvantagesct :
OKorder's Round Bar High Quality Hot Rolled Q195 Q235 5-28MMare durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
1. Grade: GB, JIS, ASTM, EN
2. Grade: Q235, SS400, A36, S235JR
3. Diameter and mass: As below
Diameter | Mass | Diameter | Mass | Diameter | Mass |
(mm) | (kg/m) | (mm) | (kg/m) | (mm) | (kg/m) |
6 | 0.22 | 22 | 2.98 | 53 | 17.30 |
7 | 0.30 | 24 | 3.55 | 56 | 19.30 |
8 | 0.40 | 25 | 3.85 | 60 | 22.20 |
9 | 0.50 | 26 | 4.17 | 63 | 24.50 |
10 | 0.62 | 28 | 4.83 | 65 | 26.00 |
11 | 0.75 | 30 | 5.55 | 70 | 30.20 |
12 | 0.89 | 32 | 6.31 | 75 | 34.70 |
13 | 1.04 | 34 | 7.13 | 80 | 39.50 |
14 | 1.21 | 36 | 7.99 | 85 | 44.50 |
15 | 1.39 | 38 | 8.90 | 90 | 49.90 |
16 | 1.58 | 40 | 9.86 | 95 | 55.60 |
17 | 1.78 | 42 | 10.90 | 100 | 61.70 |
18 | 2.00 | 45 | 12.50 | 120 | 88.85 |
19 | 2.23 | 48 | 14.20 | 140 | 120.93 |
20 | 2.47 | 50 | 15.40 | 150 | 138.82 |
4. Material: Mild Steel
5. Heat treatment of high quality steel:
Fire: Isothermal annealing temperature is 800 ~ 880 °C, with 10 ~ 20 °C, the furnace cooling to about 600 °C, hardness above HB269.
Preheat temperature: 730-730 °C
Quenching temperature: 1190-1210 °C
Tempering temperature: 540-595 °C
Cold drawn, hardness 285 HBS
Cold drawn after annealing condition, hardness 277 HBS
Quenching methods: oil quenching, air cooling or salt bath quenching
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
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- Q:What are the options for joining steel round bars?
- There are several options for joining steel round bars, including welding, using mechanical fasteners such as bolts or screws, and adhesive bonding. The choice of method depends on factors such as the specific application, desired strength and durability, and available resources.
- Q:Can steel round bars be used for making springs?
- Yes, steel round bars can be used for making springs. Steel is a commonly used material for springs due to its strength, durability, and flexibility. Round bars can be machined and shaped into the desired form for different types of springs, making them suitable for various applications.
- Q:What are the advantages of using nickel-silicon alloy steel round bars?
- Using nickel-silicon alloy steel round bars offers several advantages. Firstly, this alloy provides excellent resistance to corrosion and oxidation, making it highly durable and suitable for various applications in harsh environments. Secondly, the presence of nickel enhances the material's strength and toughness, making it ideal for use in high-stress applications. Additionally, the silicon content improves the alloy's heat resistance, allowing it to withstand elevated temperatures without significant deformation. Overall, nickel-silicon alloy steel round bars offer a combination of corrosion resistance, strength, toughness, and heat resistance, making them a preferred choice in numerous industries such as aerospace, automotive, and chemical.
- Q:What are the different testing methods used for steel round bars?
- Steel round bars undergo various testing methods to guarantee their quality and suitability for different applications. These methods encompass: 1. Visual Inspection: In this preliminary step, the bars are visually assessed for any discernible defects, such as cracks, surface irregularities, or incorrect dimensions. 2. Dimensional checks: To verify their diameter, length, and straightness, steel round bars are subject to dimensional scrutiny. Accurate measurements are imperative to meet specified requirements. 3. Ultrasonic Testing: Internal defects like cracks, voids, or inclusions are detected by passing ultrasonic waves through the round bars. This method identifies potential weaknesses that could compromise the bars' structural integrity. 4. Magnetic Particle Inspection: By utilizing a magnetic field and magnetic particles, this method identifies surface and near-surface defects like cracks, seams, or laps. It is especially advantageous for ferromagnetic materials like steel. 5. Dye Penetrant Inspection: This technique involves applying a colored dye to the round bars' surface and subsequently wiping it off. The dye seeps into any surface cracks or defects, making them visible under ultraviolet light. 6. Hardness Testing: To gauge the hardness of steel round bars, hardness testing is conducted using methods like Rockwell or Brinell scales. It assists in determining the material's ability to withstand external forces and ensures compliance with required hardness specifications. 7. Tensile Testing: This test measures the maximum load a steel round bar can bear before fracturing, providing insight into the material's strength and ductility. 8. Chemical Analysis: Chemical analysis is performed to ascertain the composition of the steel round bars, including the presence of elements like carbon, manganese, sulfur, phosphorus, and others. It guarantees adherence to the required chemical composition standards. These testing methods are vital in ensuring that steel round bars meet industry standards and customer requirements in terms of quality, reliability, and compliance. Employing a combination of these tests is essential to ensure overall quality and performance in various applications.
- Q:What are the different bending methods for steel round bars?
- There are several bending methods for steel round bars, including hot bending, cold bending, and induction bending. Hot bending involves heating the steel bar to a high temperature and then bending it into the desired shape. Cold bending, on the other hand, is done at room temperature and involves applying force to the bar to achieve the desired bend. Induction bending uses heat generated by electromagnetic induction to soften the steel and then applies force to bend it.
- 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:Can steel round bars be used in the production of medical equipment?
- Yes, steel round bars can be used in the production of medical equipment. Steel is known for its durability, strength, and resistance to corrosion, making it suitable for manufacturing various medical instruments and equipment. Steel round bars can be used to create components such as surgical tools, implants, orthopedic devices, and many other medical apparatus.
- Q:How do you prevent steel round bars from rusting?
- To prevent steel round bars from rusting, several measures can be taken. One effective method is to apply a protective coating or paint to the surface of the bars, which acts as a barrier against moisture and oxygen. Additionally, regular cleaning and maintenance to remove any dirt, debris, or corrosive substances can help prevent rust formation. Storing the bars in a dry and controlled environment, away from humidity and moisture, is also crucial. Moreover, using galvanized steel round bars, which have a zinc coating, or stainless steel bars that are resistant to corrosion, can provide long-term rust prevention.
- Q:What are the advantages of using manganese-alloy steel round bars?
- Using manganese-alloy steel round bars in various applications has several advantages. Firstly, these round bars offer exceptional strength and toughness. The inclusion of manganese in the alloy enhances the steel's hardness and durability, making it suitable for high-stress situations. As a result, industries such as construction, mining, and manufacturing find it to be an ideal choice. Secondly, manganese-alloy steel round bars possess excellent wear resistance properties. The presence of manganese significantly improves the steel's ability to withstand wear, abrasion, and impact. Consequently, components subjected to heavy usage and constant friction, like gears, shafts, and axles, prefer this type of steel. Furthermore, manganese-alloy steel round bars exhibit good machinability. They can be easily shaped, cut, and formed into different sizes and shapes, making them versatile for a range of applications. This characteristic streamlines manufacturing processes, reducing both production time and costs. In addition, manganese-alloy steel round bars provide excellent corrosion resistance. The presence of manganese creates a protective layer that prevents rust and corrosion, even in harsh environments. This makes them well-suited for applications where exposure to moisture, chemicals, or extreme temperatures is a concern. Lastly, manganese-alloy steel round bars offer cost-effectiveness. In comparison to other high-performance alloys, manganese-alloy steel is relatively more affordable while still providing many of the same benefits. Consequently, it is a cost-effective choice for industries seeking a durable and reliable material without incurring excessive costs. Overall, the advantages of using manganese-alloy steel round bars include superior strength, excellent wear resistance, good machinability, corrosion resistance, and cost-effectiveness. These qualities make them a popular choice in various industries where durability, reliability, and cost-efficiency are crucial.
- Q:Can steel round bars be used for making body panels?
- No, steel round bars are not typically used for making body panels. Body panels are usually made from sheet metal or aluminum, as they offer better flexibility, ease of shaping, and weight reduction compared to steel round bars.
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Round Bar High Quality Hot Rolled Q195 Q235 5-28MM
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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