HSS Steel Round Bar Alloy Round Tool Steel Bar/M2/M25M42/D2/H13
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 556 m.t.
- Supply Capability:
- 2000000 m.t./month
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Description of steel round bar:
Characteristic:Tungsten-molybdenum high speed steel developed by China,high performance in toughness ,hardness, high temperature hardness.
Festures of steel round bar:
Anneal temperature: 840-860
Relief annealing temperature: 720-760
Hardening temperature: 1210-1230
Hardening medium: salt bath under 600,aslo use oil cooling or air cooling
Normal temper temperation: 540-560 RC Rockwell Hardness after hardening and temperature: 63-66
Production Capacity: 1000 Tons/Month
Tech:EAF+LF+VD+ESR
High strength at elevated temperatures
Specifications of steel round bar:
| C | Si | Mn | W | Mo | Cr | V | P | S |
| 0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 | ≤0.030 | ≤0.030 |
Images of steel round bar:
FAQ:
1. What is your package?
Packing situation: standard seaworthy packing or as customer required.
2. How long is the lead time?
Delivery time: 45 days after order confirmed.
3. What payment term do you accept?
Payment: T/T or L/C at sight.
- Q: Lightning protection earthing zinc plating flat iron and round steel welding method, need to flat iron wrapped in round steel outside welding?
- Don't need, but the welding seam area not less than round or flat between the relatively small cross section, the weld to coated with anticorrosive paint. Generally speaking, the grounding part does not use steel, galvanized L type flat iron good effect (copper strip and galvanized L type flat iron is not much, just life is long, but the cost is much higher), round only used as grid wiring.
- Q: What are the advantages of using nickel-chromium-molybdenum alloy steel round bars?
- The advantages of using nickel-chromium-molybdenum alloy steel round bars include high strength, excellent corrosion resistance, good toughness, and superior heat resistance. These properties make the alloy steel bars ideal for applications in industries such as aerospace, oil and gas, and chemical processing, where durability and reliability are crucial. Additionally, the alloy's resistance to oxidation and high-temperature environments makes it suitable for use in high-stress applications, such as turbine engine components and pressure vessels.
- Q: Can steel round bars be used in the renewable energy industry?
- Yes, steel round bars can be used in the renewable energy industry. They are commonly used in the construction of wind turbine towers, solar panel structures, and hydroelectric power systems. Steel round bars offer high strength, durability, and resistance to corrosion, making them suitable for supporting and securing various renewable energy infrastructure components.
- Q: Can steel round bars be used in the production of forgings?
- In the production of forgings, steel round bars can be utilized. These round bars are commonly employed as the primary materials in forging procedures. To shape them, the round bars are heated to a specific temperature and then subjected to diverse forging techniques like hammering, pressing, or rolling. Through the application of heat and pressure during the forging process, the mechanical properties of the steel are improved, rendering it stronger and more enduring. Steel round bars are highly suitable for forging production as they ensure a consistent and uniform shape, guaranteeing that the final product adheres to the required specifications. Furthermore, steel round bars offer versatility in terms of their size, grade, and composition, allowing for a wide range of applications across various industries such as automotive, aerospace, and construction.
- Q: Can steel round bars be used for making furniture?
- Certainly! Furniture can indeed be made using steel round bars. These bars possess qualities of strength, durability, and a sleek, contemporary appearance. With these features in mind, a wide variety of furniture items can be crafted, including tables, chairs, stools, and shelving units. By welding, bending, and shaping steel round bars, bespoke and distinctive designs can be achieved. Furthermore, combining steel round bars with other materials, such as wood or glass, allows for a captivating blend of textures and styles. An added advantage of steel round bars is their resistance to corrosion, rendering them suitable for both indoor and outdoor furniture. In summary, steel round bars bestow versatility and robustness, making them an exceptional choice for furniture-making endeavors.
- Q: Are steel round bars suitable for automotive applications?
- Yes, steel round bars are commonly used in automotive applications due to their high strength, durability, and versatility. They are often used to manufacture components such as axles, crankshafts, and suspension systems, as they provide the necessary strength and support required for these critical automotive parts.
- Q: What are the different treatments available for steel round bars?
- Depending on the desired properties and applications, there are several treatment options available for steel round bars. Some commonly used treatments are as follows: 1. Altering the mechanical properties of steel round bars can be achieved through heat treatment. This involves heating the bars to a specific temperature and then cooling them rapidly or slowly. By doing so, hardness, strength, toughness, and resistance to wear and corrosion can be improved. 2. To increase hardness, quenching can be employed. This entails rapidly cooling the heated steel round bars in a liquid medium, such as water or oil. Following quenching, tempering is carried out by reheating the steel to a lower temperature. This reduces brittleness and enhances toughness. 3. Surface hardening is a treatment method used to enhance the hardness of the outer layer of steel round bars while maintaining a tough and ductile core. Common techniques for surface hardening include carburizing, nitriding, and induction hardening. 4. Cold working involves deforming the steel at room temperature through processes like rolling, drawing, or extrusion. This treatment strengthens and increases the hardness of the steel round bars. Additionally, it improves dimensional accuracy and surface finish. 5. To enhance resistance to corrosion and wear, a protective coating can be applied to steel round bars. Zinc plating, galvanizing, and various types of paint or epoxy coatings are commonly used for this purpose. 6. Shot blasting is a treatment technique where small metallic or abrasive particles are shot at high speeds onto the surface of the steel round bars. This process removes contaminants, scale, and rust, resulting in a clean and polished surface. It is important to consider the specific requirements of the steel round bars and the intended application when choosing a treatment method. Consulting with experts or metallurgists is recommended to determine the most suitable treatment for a particular situation.
- Q: What is the hardness of a steel round bar?
- The hardness of a steel round bar may differ depending on the type of steel and the manufacturing process utilized. To measure the hardness of steel, the Rockwell hardness scale is commonly employed. This scale determines the depth of indentation caused by a specific load on a diamond or steel ball. Steel round bars generally exhibit hardness values ranging from approximately 20 to 60 Rockwell C (HRC), with higher values indicating greater hardness. However, it is crucial to acknowledge that the hardness of a steel round bar can also be affected by factors such as heat treatment, alloying elements, and any applied surface treatments. Consequently, it is imperative to refer to the manufacturer or supplier's specified hardness specifications to accurately ascertain the hardness of a steel round bar.
- Q: Can steel round bars be used for making cutlery or kitchen utensils?
- No, steel round bars are not typically used for making cutlery or kitchen utensils. These items are usually made from stainless steel or other food-safe materials that are specifically designed for food contact and are more suitable for the purpose.
- Q: Can steel round bars be hardened through heat treatment?
- Yes, steel round bars can be hardened through heat treatment. Heat treatment is a process that involves heating the steel to a specific temperature and then rapidly cooling it to achieve the desired hardness and strength. There are different heat treatment methods, such as quenching and tempering, which can be used to harden steel round bars. Quenching involves heating the steel to a critical temperature and then rapidly cooling it in a liquid medium, such as oil or water, to achieve maximum hardness. Tempering, on the other hand, involves reheating the quenched steel to a lower temperature to reduce brittleness and improve toughness while maintaining a desirable hardness level. Heat treatment can significantly improve the mechanical properties of steel round bars, making them suitable for various applications that require high strength and hardness.
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HSS Steel Round Bar Alloy Round Tool Steel Bar/M2/M25M42/D2/H13
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 556 m.t.
- Supply Capability:
- 2000000 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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