34CrNiMo6/1.6582/4340 Steel Round Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Item specifice
34CrNiMo6/1.6582/4340 Steel Round Bar
Product Description of 34CrNiMo6/1.6582/4340 Steel Round Bar
1. Steel grade: ASTM4140, SCM440, 42CrMo, DIN1.7225
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification of 34CrNiMo6/1.6582/4340 Steel Round Bar
Material | SCM4140 | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition of 34CrNiMo6/1.6582/4340 Steel Round Bar
C | Si | Mn | Cr | Mo | P | S |
0.38~0.43 | 0.15~0.35 | 0.75~1.00 | 0.8~1.1 | 0.15~0.25 | ≤0.035 | <0.04< td=""> |
Photo Show of 34CrNiMo6/1.6582/4340 Steel Round Bar
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of 34CrNiMo6/1.6582/4340 Steel Round Bar
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q:Can steel round bars be painted?
- Yes, steel round bars can be painted.
- Q:Can steel round bars be used as axles or shafts?
- Yes, steel round bars can be used as axles or shafts. Steel is a commonly used material for axles and shafts due to its high strength and durability. Steel round bars are particularly suitable for applications requiring rotational motion, such as axles and shafts, as they can handle heavy loads and withstand bending and torsional forces. Additionally, steel round bars can be machined and heat-treated to meet specific requirements for hardness and surface finish, further enhancing their suitability as axles or shafts. Overall, steel round bars are a reliable and widely used choice for axles and shafts in various industries, including automotive, machinery, and construction.
- Q:How do you prevent steel round bars from rusting during transportation?
- To prevent steel round bars from rusting during transportation, there are several effective measures that can be taken. 1. Proper packaging: The first step is to ensure that the steel round bars are properly packaged. They should be securely wrapped and sealed in a moisture-resistant packaging material such as plastic or shrink wrap. This will create a barrier against moisture and prevent direct contact with air. 2. Desiccants: Including desiccants, such as silica gel packets or moisture-absorbing clay, inside the packaging can help in absorbing any moisture that may be present. These desiccants will help to maintain a dry environment around the steel bars, reducing the chances of rust formation. 3. VCI (Volatile Corrosion Inhibitor) packaging: VCI packaging is an effective method to prevent rust during transportation. VCI materials release a protective vapor that forms a thin protective layer on the steel surface, inhibiting corrosion. VCI films or papers can be used to wrap the steel round bars, providing a long-lasting rust protection. 4. Proper storage conditions: During transportation, it is important to store the steel round bars in a dry and well-ventilated environment. Avoid exposing them to rain, humidity, or extreme temperature fluctuations. If possible, store them in a covered and climate-controlled area to minimize the risk of rust formation. 5. Regular inspection and maintenance: Regularly inspect the steel round bars during transportation to ensure that the packaging remains intact and no moisture has seeped in. If any damage or signs of moisture are detected, immediate action should be taken to rectify the issue and prevent rust from spreading. By implementing these preventive measures, the risk of rust formation on steel round bars during transportation can be significantly reduced, ensuring that they reach their destination in optimal condition.
- Q:Can steel round bars be used in the production of tools?
- Yes, steel round bars can definitely be used in the production of tools. Steel is widely used in tool manufacturing due to its excellent strength, durability, and versatility. Steel round bars, in particular, are commonly utilized for their ability to be machined, forged, and heat-treated into various tool components such as cutting edges, shafts, handles, and dies. The high tensile strength and resistance to wear and corrosion make steel round bars an ideal choice for tool production, ensuring the longevity and performance of the tools. Additionally, steel can be easily customized and shaped to meet the specific requirements of different tools, making it a preferred material in the industry.
- Q:What is the maximum diameter of a steel round bar?
- The maximum diameter of a steel round bar can vary depending on the specific type and grade of steel being used. However, in general, steel round bars can range in diameter from a few millimeters to several inches.
- Q:Excuse me, the difference between round steel, screw steel, steel, plate material, steel wire, hope professional answer
- The 2 plate and steel hot rolled steel plate, it is hard to know, the difference between rebar and rod easily screwed, clear, thread steel by chemical factory is a very deep rib.
- Q:What is the difference between carbon steel and alloy steel round bars?
- Both carbon steel and alloy steel round bars find extensive use across various industries, although they vary in terms of their composition and properties. In particular, carbon steel round bars consist predominantly of iron and carbon, with small amounts of other elements present. Depending on the grade, the carbon content typically ranges between 0.05% and 2.0%. These bars are renowned for their robustness and hardness, rendering them suitable for applications demanding high durability and resistance to wear. Additionally, carbon steel round bars possess excellent machinability, allowing them to be easily shaped and molded into desired forms. Nevertheless, they may exhibit limited resistance to corrosion, necessitating the application of additional protective coatings in corrosive environments. In contrast, alloy steel round bars are produced by incorporating various alloying elements into carbon steel. Such elements encompass manganese, chromium, nickel, molybdenum, and others. The inclusion of these elements augments the properties of the steel, including enhanced strength, toughness, and resistance to wear and corrosion. Alloy steel round bars are frequently selected for applications demanding specific characteristics, such as resistance to high temperatures, a high strength-to-weight ratio, or improved machinability. In conclusion, the primary disparity between carbon steel and alloy steel round bars lies in their composition and resulting properties. Carbon steel round bars primarily consist of iron and carbon, offering commendable strength and hardness; however, they may exhibit limited resistance to corrosion. Conversely, alloy steel round bars incorporate supplementary alloying elements, bolstering specific properties like increased strength, toughness, and corrosion resistance. The selection between carbon steel and alloy steel round bars hinges upon the precise requirements of the application at hand.
- Q:What are the advantages of using magnesium-alloy steel round bars?
- There are several advantages of using magnesium-alloy steel round bars: 1. Lightweight: Magnesium is one of the lightest structural materials available, making magnesium-alloy steel round bars significantly lighter than traditional steel bars. This makes them ideal for applications where weight reduction is crucial, such as aerospace and automotive industries. 2. High strength-to-weight ratio: Despite being lightweight, magnesium-alloy steel round bars have a high strength-to-weight ratio. This means they can withstand high loads and provide excellent structural integrity while still maintaining a low weight. 3. Corrosion resistance: Magnesium-alloy steel round bars have excellent corrosion resistance properties, making them suitable for outdoor and marine applications. They can withstand exposure to saltwater, humidity, and other corrosive environments without significant degradation. 4. High machinability: Magnesium-alloy steel round bars are known for their superior machinability, allowing for easy shaping, cutting, and drilling. This makes them desirable in industries that require precise and complex component manufacturing. 5. Good heat dissipation: Magnesium has excellent thermal conductivity, which means that magnesium-alloy steel round bars can effectively dissipate heat. This makes them suitable for applications where heat management is critical, such as in heat sinks for electronic devices or engine components. 6. Eco-friendly: Magnesium is a highly recyclable material, and using magnesium-alloy steel round bars can contribute to a more sustainable and environmentally friendly manufacturing process. The ability to recycle and reuse magnesium alloys minimizes waste and reduces the overall environmental impact. 7. Cost-effective: While magnesium alloys may have a higher initial cost compared to traditional steel, their lightweight nature can lead to significant cost savings in transportation and installation. Additionally, their corrosion resistance and durability reduce the need for frequent maintenance and replacement, further lowering long-term costs. In conclusion, the advantages of using magnesium-alloy steel round bars include their lightweight nature, high strength-to-weight ratio, corrosion resistance, high machinability, good heat dissipation, eco-friendliness, and cost-effectiveness. These properties make them a desirable choice for various industries, particularly those that prioritize weight reduction, performance, and durability.
- Q:Can steel round bars be used in the automotive manufacturing?
- Yes, steel round bars can be used in automotive manufacturing. Steel round bars are commonly used in the production of various automotive components such as axles, crankshafts, connecting rods, and suspension parts. They offer excellent strength, durability, and impact resistance, making them suitable for withstanding the rigorous demands of automotive applications. Additionally, steel round bars can be easily machined and fabricated to meet specific design requirements, ensuring precise and reliable performance in the automotive industry.
- Q:How many grades of steel are round steel?
- There are many kinds of steel. They can be divided into three categories: non alloy steel, low alloy steel and alloy steel by chemical composition. Ordinary steels are mostly unalloyed steels. Their quality is divided according to the impurities in the steel, namely ordinary quality carbon steel, high quality carbon steel and special quality carbon steel three kinds. Not by category.
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34CrNiMo6/1.6582/4340 Steel Round Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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