DC53/ Cr8Mo1VSi Forged Tool Steel Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,CE
Thickness:
as required
Length:
as required
Net Weight:
as required
DC53/ Cr8Mo1VSi Forged Tool Steel Round Bar
1. Product Description
| dc53/ Cr8Mo1VSi forged tool steel round bar | |
| feature | 1.chemical composition: C0.9-1.1 Si0.8-1.2 Mn≤0.4 Cr7.5-8.5 Mo1.8-2.2 V0.2-0.5 |
| 2.equivalent grade: GB Cr8Mo1VSi JIS DC53 | |
| 3.technical data: chemical composition,physical properties and mechanical testing as per your demand. | |
| 4.delivery condition: hot rolled or forged, annealed state black/machined/polished surface | |
| 5.dimensions: round bar dia.10-700mm length:2-6m flat bar T:20-500mm W:50-600 L:2-6m | |
6.property and application: good hardness and toughness.it is Usually used as cold work die steel material. and copper, aluminum alloys die casting mold | |
| 7.ultrasonic test: according to SEP1921-84 G3 D/d E/e. | |
| 8.process:EAF+ LF+VD+forging/rolling heat-treatment is optional | |
| packing | seaworthy packing or proper packing as per your requirement |
| sample | 1.hand samples times: within 7-15days |
| 2.samples charge: sample is free according to special grades in stock | |
| 3.samples refund: negotiation | |
| 4.send samples: via TNT,UPS,FedEx,DHL | |
| Payment | T/T,30%deposit, balance paid before shipment. |
| delivery time | within 7-30days according to quantity |
| shipping port | Shanghai Port or China main port |
2. Our Main Products
| Cold work tool steel | |
| AISI | L1 L3 D2 D3 D6 A2 A5 O1 O2 6F7 |
| DIN | 1.2067 1.2080 1.2363 1.2379 1.2436 1.2510 1.2550 1.2746 1.2767 1.2842 |
| JIS | SKD1 SKD11 SKD12 SNCM2 SUJ2 DC53 |
| Hot work tool steel | |
| AISI | H10 H11 H12 H13 H21 L6 |
| DIN | 1.2343 1.2344 1.2365 1.2367 1.2581 1.2714 1.2885 |
| JIS | SKD5 SKD 6 SKD61 SKT4 |
| Plastic mould steel | |
| AISI | 420SS 420H P20 P20+Ni P20+S |
| DIN | 1.2083 1.2085 1.2311 1.2312 1.2316 1.2738 |
| JIS | NAK80 |
| High speed tool steel | |
| T42 M35 M42 T4 T5 M2 M3-2 M1 M7 M4 T1 | |
| Alloy steel/tool steel | |
| AISI | 9840 4340 5140 4135 4140 4145 |
| DIN | 1.6510 1.6511 1.6580 1.6582 1.7035 1.7214 1.7220 1.7225 1.7228 |
- Q: What is the maximum weight capacity of a steel round bar?
- The maximum weight capacity of a steel round bar depends on various factors, including the diameter and length of the bar, as well as the specific grade and type of steel used. Steel round bars come in various sizes and grades, each with different load-bearing capacities. To determine the maximum weight capacity of a steel round bar, it is necessary to consider its cross-sectional area, which is calculated using the formula: Area = π * (diameter/2)^2, where π is a mathematical constant approximately equal to 3.14159. Once the cross-sectional area is determined, it can be multiplied by the density of the specific steel grade to estimate the weight of the bar. The density of steel varies depending on the grade, but as a general approximation, it is around 7850 kilograms per cubic meter (or 0.00785 grams per millimeter cubed). However, it is important to note that weight capacity alone may not be the sole determining factor for the safe use of a steel round bar. Other considerations such as load distribution, applied forces, and the bar's structural integrity are equally important in ensuring its safe operation. To obtain precise weight capacity information for a specific steel round bar, it is recommended to consult the manufacturer's specifications or reach out to a qualified engineer or professional who can provide accurate calculations based on the specific requirements and characteristics of the steel round bar in question.
- Q: What is the maximum nickel content allowed for steel round bars?
- The maximum nickel content allowed for steel round bars can vary depending on the specific steel grade and application. In general, nickel is added to steel to enhance its mechanical properties, such as strength and toughness. However, excessive nickel content can have detrimental effects on the weldability and machinability of steel. Therefore, industry standards and specifications often dictate the maximum allowable nickel content for different grades of steel round bars. It is crucial to refer to the applicable standards and specifications, such as ASTM, AISI, or ISO, to determine the specific maximum nickel content allowed for a given steel grade. These standards provide comprehensive guidelines and limits to ensure the quality and suitability of steel round bars for various applications.
- Q: What are the different surface defects that can occur in steel round bars?
- There are several different surface defects that can occur in steel round bars. These defects can be classified into various categories based on their appearance and severity. Some of the common surface defects include: 1. Scale: Scale is a thin layer of oxide that forms on the surface of steel during the manufacturing process. It appears as a rough, flaky coating and can be easily removed by mechanical means. 2. Pits: Pits are small depressions or craters that can occur on the surface of the steel. They are usually caused by corrosion or mechanical damage. Pits can weaken the structural integrity of the steel and may require repair or replacement. 3. Scratches: Scratches are shallow grooves or cuts on the surface of the steel. They can be caused by handling, transportation, or machining processes. While minor scratches may not affect the performance of the steel, deep scratches can lead to stress concentration and potential failure. 4. Roll marks: Roll marks are raised or depressed lines or patterns that are left on the surface of the steel during the rolling process. These marks are typically caused by the uneven pressure distribution between the rolls and can affect the dimensional accuracy and surface quality of the steel. 5. Laminations: Laminations are thin layers or bands of non-metallic inclusions that can occur parallel to the surface of the steel. They are usually caused by inadequate refining or improper casting techniques. Laminations can decrease the strength and toughness of the steel and may require further processing or rejection. 6. Decarburization: Decarburization refers to the loss of carbon content on the surface of the steel. It can occur during heating, annealing, or hot working processes. Decarburization can reduce the hardness and strength of the steel and may lead to premature failure under load. 7. Surface cracks: Surface cracks are visible cracks that occur on the surface of the steel. They can be caused by excessive cooling rates, improper heat treatment, or mechanical stress. Surface cracks can compromise the structural integrity of the steel and may require repairs or rejection. These are just a few examples of the different surface defects that can occur in steel round bars. It is essential to inspect and address these defects to ensure the quality and performance of the steel in various applications.
- Q: What are the different types of steel round bar alloys used in the marine industry?
- Various steel round bar alloys are utilized in the marine industry due to their strength, corrosion resistance, and other specific properties necessary for marine applications. Some commonly used alloys in this industry are: 1. Stainless Steel: Stainless steel, especially grades like 316 and 304, sees extensive use in the marine industry. These alloys possess exceptional corrosion resistance, making them suitable for marine environments where exposure to saltwater and moisture is common. Stainless steel round bars are also renowned for their high strength and durability. 2. Carbon Steel: Carbon steel round bars are another popular choice in the marine industry. They are known for their strength and toughness, making them suitable for various marine applications. However, carbon steel is more susceptible to corrosion compared to stainless steel, so proper maintenance and protective coatings are necessary. 3. Duplex Stainless Steel: Duplex stainless steel round bars, such as SAF 2205, are gaining popularity in the marine industry due to their superior corrosion resistance and high strength. These alloys possess a balanced microstructure of ferrite and austenite, providing excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. 4. Copper-Nickel Alloys: Copper-nickel round bars, specifically alloys like 90/10 (90% copper and 10% nickel) and 70/30 (70% copper and 30% nickel), find widespread use in the marine industry. These alloys offer excellent resistance to seawater corrosion, erosion, and biofouling. Copper-nickel alloys are commonly employed in seawater piping systems, heat exchangers, and condensers. 5. Aluminum Alloys: Despite not being steel, aluminum round bars are also utilized in the marine industry, particularly for lightweight applications. Aluminum alloys, such as 6061 and 5083, provide good corrosion resistance and a high strength-to-weight ratio. They are commonly employed in boat building, mast structures, and other marine components. It is important to consider specific application requirements, environmental conditions, and budget considerations when selecting steel round bar alloys in the marine industry. Consulting with marine engineers and industry experts can aid in choosing the most appropriate alloy for a particular marine application.
- Q: What are the applications of steel round bars?
- Due to their inherent strength, durability, and versatility, steel round bars find extensive applications across various industries. They play a crucial role in: 1. Construction: Steel round bars are widely used in the construction industry for structural purposes. They provide stability and safety in building columns, beams, and frames due to their high strength-to-weight ratio. 2. Manufacturing: The manufacturing sector heavily relies on steel round bars for fabricating components and machinery. They are essential in producing gears, shafts, axles, and other machine parts that demand precision and strength. 3. Automotive industry: Steel round bars are significant in manufacturing crankshafts, connecting rods, suspension components, and other automobile parts. They contribute to the strength and reliability of vehicles. 4. Oil and gas industry: The oil and gas sector utilizes steel round bars in manufacturing drill bits, valves, pipes, and equipment exposed to harsh environmental conditions. These bars offer high strength and corrosion resistance. 5. Aerospace industry: The aerospace industry heavily depends on steel round bars for their high strength and lightweight properties. They are used in aircraft components such as landing gear, engine parts, and structural elements. 6. Shipbuilding: Steel round bars are commonly employed in shipbuilding due to their excellent strength and corrosion resistance. They are used in constructing ship frames, hulls, and critical components that require durability in harsh marine environments. 7. Infrastructure projects: Steel round bars are extensively used in infrastructure projects like bridges, tunnels, and railways. They provide the necessary strength and stability to support heavy loads and ensure the structural integrity of these projects. 8. Furniture and interior design: Steel round bars also find applications in the furniture and interior design industry. They are commonly used in the construction of chairs, tables, shelves, and other furniture pieces due to their sleek appearance, durability, and ease of molding. In conclusion, steel round bars have a wide range of applications in various industries, contributing to the development of robust and reliable structures, machinery, and equipment.
- Q: What are the different types of steel round bar machining processes?
- There are several different types of steel round bar machining processes, including turning, milling, drilling, grinding, and threading. Each process serves a specific purpose and is used to shape the steel round bar into a desired form or size.
- Q: Can steel round bars be used for making railway tracks?
- Yes, steel round bars can be used for making railway tracks. Steel round bars are often used as the primary material for railway tracks due to their strength, durability, and ability to handle heavy loads. They provide a solid and stable foundation for trains to travel on and can withstand the constant wear and tear from train wheels. The round shape of the bars also helps to reduce friction and allows for smooth movement of the trains. Additionally, steel is resistant to corrosion, making it suitable for outdoor and long-lasting applications like railway tracks. Overall, steel round bars are a popular choice for making railway tracks due to their strength, durability, and reliability.
- Q: What is the difference between a smooth and a ribbed steel round bar?
- The surface texture and intended use differentiate a smooth steel round bar from a ribbed steel round bar. A smooth steel round bar possesses a surface that is uniform and even, devoid of any ridges or indentations. Its application is mainly in projects that desire a sleek and polished appearance, like decorative or architectural endeavors. Additionally, smooth bars find common usage in machining processes where precision and accuracy necessitate a smooth surface. Conversely, a ribbed steel round bar comprises raised ridges or ribs along its length. These ridges contribute to better grip and traction, making ribbed bars optimal for tasks demanding substantial strength and stability. In the construction industry, ribbed bars are frequently employed to reinforce concrete structures such as buildings, bridges, and highways. The ridges on the bar heighten the bond between the concrete and the steel, thereby enhancing the overall structural integrity. To sum up, the key contrast between a smooth and ribbed steel round bar lies in their surface texture and intended use. Smooth bars are valued for their polished appearance and precision machining, whereas ribbed bars are designed to deliver enhanced grip and reinforcement in concrete structures.
- Q: What is the difference between a seamless and a welded steel round bar?
- The main difference between a seamless and a welded steel round bar lies in their manufacturing process and the resulting structural integrity. A seamless steel round bar is produced by piercing a solid billet of steel and then rolling it into a round shape. This process ensures that there are no seams or welds in the bar, resulting in a smooth and continuous surface throughout its length. The absence of a weld eliminates the potential weaknesses and vulnerabilities associated with welded joints. Seamless steel bars are typically more uniform in composition and have a higher strength-to-weight ratio due to the absence of welds. On the other hand, a welded steel round bar is created by joining multiple pieces of steel together using various welding techniques. The steel pieces are heated and fused together at the edges to form a continuous bar. While the welding process provides flexibility in terms of length and diameter options, the presence of a weld can introduce certain structural concerns. Welded joints may be prone to defects, such as porosity or inclusions, which can compromise the overall strength and integrity of the bar. However, advancements in welding technology and quality control have significantly improved the reliability of welded steel round bars. In terms of applications, seamless steel round bars are often preferred in critical industries where high strength, reliability, and resistance to corrosion are essential. These industries may include oil and gas, aerospace, and automotive sectors. Welded steel round bars, on the other hand, are commonly used in less demanding applications where cost-effectiveness and availability are primary factors, such as construction, manufacturing, and general engineering. In summary, the key differences between seamless and welded steel round bars lie in their manufacturing process and resulting structural characteristics. Seamless bars are produced without any welds, offering a smoother surface, higher strength-to-weight ratio, and greater resistance to defects. Welded bars, while more cost-effective and readily available, may have weld-related vulnerabilities that need to be considered depending on the application. Ultimately, the choice between the two depends on the specific requirements and priorities of the intended use.
- Q: How do you determine the strength and hardness of a steel round bar?
- To determine the strength and hardness of a steel round bar, several tests and techniques can be employed. One of the most common methods is the tensile strength test. In this test, a sample of the steel round bar is subjected to a gradually increasing load until it reaches its breaking point. The maximum load it can withstand before breaking is recorded, which gives an indication of the bar's strength. Hardness testing is another crucial measure of steel round bar quality. The Rockwell hardness test is frequently used, where a diamond or tungsten carbide ball is pressed into the surface of the bar with a specific load. The depth of the indentation made by the ball is measured, and the hardness value is determined based on a standardized scale. Additionally, the Brinell hardness test can be utilized, where a hardened steel ball is pressed into the surface of the round bar with a specific load. The diameter of the indentation formed is measured, and the hardness is calculated based on the applied load and the size of the indentation. Furthermore, there are non-destructive techniques such as ultrasonic testing and magnetic particle inspection that can provide information about the internal structure, defects, and cracks within the steel round bar, thus indirectly indicating its strength and hardness. It is important to note that various factors, including the composition of the steel, its heat treatment, and the manufacturing process, can influence the strength and hardness of a round bar. Therefore, it is advisable to consult standards and specifications that define the expected properties for the specific type of steel round bar being tested.
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DC53/ Cr8Mo1VSi Forged Tool Steel Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 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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