Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 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
| Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel | |||||||||||
| Comparative standard | Grade | C | Si | Mn | Cr | Mo | V | W | P | S | Ni |
| GB | Cr12 | 2.00-2.30 | ≤0.40 | ≤0.40 | 11.5-13.0 | - | - | - | ≤0.030 | ≤0.030 | - |
| AISI | D3 | 3.00-2.35 | 0.10-0.60 | 0.20-0.60 | 11.0-13.5 | - | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.030 | - |
| W-Nr. | 1.2080 | 1.90-2.20 | 0.10-0.60 | 0.20-0.60 | 11.0-13.0 | - | - | - | ≤0.030 | ≤0.030 | - |
| DIN | X210Cr12 | ||||||||||
| BS | BD3 | 1.90-2.30 | ≤0.60 | ≤0.60 | 12.0-13.0 | - | ≤0.50 | - | ≤0.030 | ≤0.030 | - |
| JIS | SKD1 | 1.90-2.20 | 0.10-0.60 | 0.20-0.60 | 11.0-13.0 | - | ≤0.30 | - | ≤0.030 | ≤0.030 | - |
| KS | STD1 | 1.80-2.40 | ≤0.40 | ≤0.60 | 12.0-15.0 | ≤0.30 | - | ≤0.030 | ≤0.030 | - | |
| Dimensions | |||||||||||
| Round bar | |||||||||||
| Dia:20mm~650mm | Length:2000mm~5800mm | ||||||||||
| Flat bar | |||||||||||
| Thickness:20mm~650mm | Length:2000mm~5800mm | ||||||||||
| *Dimensions can be customized | |||||||||||
| Heat Treatment | |||||||||||
| Hardness | 61~54HRC | - | |||||||||
| Anneal | 870-900°C | ≤217-255HBW | |||||||||
| Quenching | 930-980°C | oil cooling | |||||||||
| Tempering | 200-540°C | 61-54HRC, tempering twice | |||||||||
| Detail information | |||||||||||
| Process | EAF+LF+VD+(ESR)+Forging+(Rolling)+Annealing Condition (optional) | ||||||||||
| Delivery Condition | Hot forged+Rough machined/turned surface | ||||||||||
| Technical Data | According to customer’s requirements of chemical composition, physical properties and mechanical testing | ||||||||||
| Ultrasonic Test | Ultrasonic test according to SEP 1921-84 G3 D/d E/d | ||||||||||
| Applications | |||||||||||
| Hot extrusion dies, forging die forging hammer, forging press die, precision forging die well as aluminum, copper and alloys die-casting mold. | |||||||||||
| Relevant documents | |||||||||||
| Contract Documents | Contract, Debit Note, PI(Performa Invoice) | ||||||||||
| Certifications | SGS, ISO9001-2008, UT(Ultrasonic Test), CO,MTC | ||||||||||
- Q: Why is it better to use round steel than flat steel in lightning protection?
- Of course, the contact area of flat steel and soil are large, relatively scattered large flow area, the construction is more convenient, in terms of price, we are willing to use flat, as for the problem of anti-corrosion, anti-corrosion paint, zinc can be taken, you know, the thickness of galvanized steel pipe is generally not flat, so true to see the term for the use of galvanized flat steel is not bad.
- Q: How are steel round bars used in the manufacturing of heat exchangers?
- Due to their unique properties, steel round bars are commonly utilized in the production of heat exchangers. These devices are responsible for transferring heat between multiple fluids, and the inclusion of steel round bars is essential to their construction. One primary application of steel round bars in heat exchangers is in the manufacturing of the tubes. These tubes are responsible for carrying the fluids that require heating or cooling. Steel round bars are frequently chosen as the base material for these tubes due to their exceptional heat transfer properties and high strength. The round shape of the bars facilitates the easy fabrication of the tubes, ensuring a secure and snug fit. Moreover, steel round bars are utilized in the construction of the headers and tube sheets in heat exchangers. The headers enable the fluid to enter and exit the heat exchanger, while the tube sheets hold the tubes firmly in place. These components must possess durability and high strength to withstand the pressure and temperature differentials encountered during heat exchange. Steel round bars provide the necessary stability and strength to ensure the proper operation of the heat exchanger. Furthermore, steel round bars are also employed in the manufacturing of the support structures or frames of heat exchangers. These structures offer stability and support to the various components of the heat exchanger, ensuring proper alignment and positioning. Steel round bars exhibit excellent structural integrity and can endure heavy loads, making them an ideal choice for this purpose. In summary, steel round bars play a vital role in the production of heat exchangers. Their high strength, excellent heat transfer properties, and durability make them well-suited for fabricating the tubes, headers, tube sheets, and support structures of heat exchangers. By incorporating steel round bars, manufacturers can guarantee the efficiency, effectiveness, and longevity of heat exchangers in numerous industries, including power generation, chemical processing, and HVAC systems.
- Q: Are steel round bars susceptible to rust?
- Yes, steel round bars are susceptible to rust if they are not properly protected or coated.
- Q: Can steel round bars be used in the power generation industry?
- Yes, steel round bars can be used in the power generation industry. Steel round bars are commonly used in the construction of power generation equipment and infrastructure due to their high strength and durability. They are often utilized in the fabrication of turbine shafts, generator rotors, gears, and other components that require high load carrying capacity and resistance to wear and fatigue. Additionally, steel round bars can be easily machined and welded, making them a versatile material for various applications within the power generation industry.
- Q: How do steel round bars perform in high-pressure applications?
- Steel round bars perform well in high-pressure applications due to their high tensile strength and excellent resistance to deformation. They are able to withstand the extreme forces and pressures without compromising their structural integrity. Additionally, steel round bars also exhibit good corrosion resistance, making them suitable for various high-pressure environments, such as hydraulic systems, pressure vessels, and pipelines.
- Q: How are steel round bars tested for quality and strength?
- Steel round bars are tested for quality and strength through various methods to ensure they meet the required specifications and standards. One common test is the tensile test, which measures the bar's ability to withstand tension. During this test, a sample of the steel bar is subjected to a gradually increasing load until it reaches its breaking point. The maximum load it can withstand is recorded, along with the elongation and reduction in area of the sample. These values provide valuable information about the bar's strength and ductility. Another test used is the hardness test, which measures the resistance of the steel bar to indentation or penetration. This test is performed using a hardness testing machine that applies a specific force to a small indenter, such as a diamond or a steel ball, and measures the depth or size of the resulting indentation. The hardness values obtained can indicate the bar's strength and its ability to resist wear and deformation. In addition to these mechanical tests, steel round bars are also subject to non-destructive testing methods. Ultrasonic testing is commonly used to detect internal defects or inconsistencies in the steel bar's structure. This technique involves transmitting high-frequency sound waves through the bar and analyzing the reflected waves to identify any irregularities. Magnetic particle inspection is another non-destructive test that uses magnetic fields and magnetic particles to detect surface or near-surface defects in the steel bar. Chemical analysis is also crucial in determining the quality of steel round bars. This analysis involves testing the composition of the steel to ensure it meets the required chemical specifications. It helps identify the presence of impurities or elements that can affect the bar's performance and durability. Overall, steel round bars undergo a combination of mechanical, non-destructive, and chemical tests to assess their quality and strength. These tests provide valuable information to manufacturers, ensuring that the steel bars meet the necessary standards and are suitable for their intended applications.
- Q: What are the different types of surface defects in steel round bars?
- Steel round bars can have different types of surface defects, which can vary in severity and affect the quality and performance of the bars. Common surface defects include: 1. Scale: During manufacturing, an oxide layer called scale can form on the surface of the steel. Scale appears as a rough, flaky layer and negatively affects the bar's appearance and surface finish. 2. Pits: Small depressions or cavities can occur on the bar's surface due to corrosion, mechanical damage, or manufacturing defects. Pits weaken the bar's structural integrity and increase the risk of failure. 3. Scratches: Shallow grooves or marks can be caused by handling, transportation, or contact with other objects during manufacturing. While scratches may not significantly impact the bar's strength, they do affect its appearance and surface finish. 4. Cracks: Linear fractures on the bar's surface can result from excessive stress, thermal cycling, or manufacturing defects. Cracks are extremely harmful to the bar's strength and integrity and can lead to catastrophic failure if not addressed. 5. Decarburization: Loss of carbon from the steel bar's surface layer, which can occur during heating or cooling processes. This process results in a softer and weaker surface layer, reducing the bar's overall strength and durability. 6. Lamination: Separation or delamination of layers within the steel bar, caused by improper bonding or rolling conditions during manufacturing. Lamination weakens the bar's structural integrity and increases the likelihood of failure. 7. Inclusions: Non-metallic particles or impurities present on the bar's surface, caused by contaminants in raw materials or improper manufacturing processes. Inclusions negatively impact the bar's mechanical properties and performance. To ensure the quality and performance of steel round bars, it is crucial to identify and address these surface defects. Various inspection and testing methods can be used, such as visual inspection, ultrasonic testing, magnetic particle inspection, and dye penetrant inspection.
- Q: The 8 thread can replace the beam stirrups by steel
- That's fine, but it's not necessary. It's more expensive. Of course, there's no substitute for steel bars on the site.
- Q: Are steel round bars used in the manufacturing of machinery?
- Steel round bars are widely used in machinery manufacturing. They are a flexible and long-lasting material that can be applied in different ways, including the creation of machinery components. The circular form enables easy machining and fabrication, making it suitable for producing vital parts such as shafts, axles, gears, and more. The robustness and resilience of steel make it perfect for enduring heavy loads and impact, guaranteeing the dependability and durability of the machinery. Moreover, steel round bars can be personalized and adjusted to meet specific design needs, enabling manufacturers to develop machinery that is efficient, precise, and capable of delivering optimal performance.
- Q: Can steel round bars be used in the shipbuilding industry?
- Steel round bars have a wide range of applications in the shipbuilding industry. They are commonly used for constructing hulls, decks, bulkheads, and other structural components. The reason for their popularity lies in their exceptional strength, durability, and resistance to corrosion, which makes them well-suited for withstanding the harsh marine environment. In terms of fabrication, steel round bars can be easily welded, machined, and formed according to desired shapes, offering flexibility in ship construction. Furthermore, their availability in various sizes and grades allows for customization to meet specific shipbuilding requirements. Ultimately, steel round bars play a vital role in the shipbuilding industry due to their robustness and reliability.
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Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 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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