• Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel System 1
  • Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel System 2
  • Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel System 3
  • Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel System 4
  • Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel System 5
  • Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel System 6
Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel

Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel

Ref Price:
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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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Item specifice

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 standardGradeCSiMnCrMoVWPSNi
GBCr122.00-2.30≤0.40≤0.4011.5-13.0---≤0.030≤0.030-
AISID33.00-2.350.10-0.600.20-0.6011.0-13.5-≤1.00≤1.00≤0.030≤0.030-
W-Nr.1.20801.90-2.200.10-0.600.20-0.6011.0-13.0---≤0.030≤0.030-
DINX210Cr12
BSBD31.90-2.30≤0.60≤0.6012.0-13.0-≤0.50-≤0.030≤0.030-
JISSKD11.90-2.200.10-0.600.20-0.6011.0-13.0-≤0.30-≤0.030≤0.030-
KSSTD11.80-2.40≤0.40≤0.6012.0-15.0
≤0.30-≤0.030≤0.030-
Dimensions
Round bar
Dia:20mm~650mmLength:2000mm~5800mm
Flat bar
Thickness:20mm~650mmLength:2000mm~5800mm
*Dimensions can be customized

Heat Treatment
Hardness61~54HRC-
Anneal870-900°C≤217-255HBW
Quenching930-980°Coil cooling
Tempering200-540°C61-54HRC, tempering twice
Detail information
ProcessEAF+LF+VD+(ESR)+Forging+(Rolling)+Annealing Condition (optional)
Delivery ConditionHot forged+Rough machined/turned surface
Technical DataAccording to customer’s requirements of chemical composition, physical properties and mechanical testing
Ultrasonic TestUltrasonic 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 DocumentsContract, Debit Note, PI(Performa Invoice)
CertificationsSGS, ISO9001-2008, UT(Ultrasonic Test), CO,MTC

Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool SteelCr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel

Cr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool SteelCr12 Steel Round Bars D3 Galvanized Round Bars Din1.2080 Tool Steel

Q:What are the safety precautions to be taken while handling steel round bars?
When handling steel round bars, it is important to follow certain safety precautions to prevent accidents and injuries. Here are some safety measures to be taken: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE, such as safety goggles, gloves, and steel-toe boots, to protect yourself from potential hazards like flying debris, sharp edges, and crushing injuries. 2. Lifting Techniques: Use proper lifting techniques, such as bending your knees and using your leg muscles instead of your back, to avoid strain or back injuries. Do not attempt to lift heavy steel round bars alone; seek assistance or use lifting equipment like cranes or forklifts. 3. Secure Storage: Store steel round bars in a designated area or rack that is stable and secure. Ensure that they are properly stacked and organized to prevent them from falling or rolling onto someone. 4. Handling Tools: Use appropriate tools, such as tongs or lifting hooks, to handle steel round bars. Avoid using your hands or fingers directly to prevent cuts or pinching injuries. 5. Inspection: Before handling steel round bars, inspect them for any defects, sharp edges, or protrusions that may pose a safety risk. If any issues are found, report them to the appropriate personnel and do not use the bars until they are repaired or replaced. 6. Communication: Maintain clear communication with co-workers when handling steel round bars, especially in situations where multiple people are involved. Use hand signals or verbal cues to coordinate movements and avoid accidental collisions. 7. Proper Storage and Transportation: When storing or transporting steel round bars, ensure they are properly secured and adequately supported to prevent shifting, sliding, or falling during movement. 8. Training: Provide appropriate training to all personnel involved in handling steel round bars. This should include proper lifting techniques, the use of PPE, and awareness of potential hazards and safety procedures. By following these safety precautions, you can minimize the risk of accidents and injuries while handling steel round bars. Always prioritize safety to create a secure working environment for yourself and those around you.
Q:How do steel round bars contribute to sustainable construction?
Steel round bars contribute to sustainable construction in several ways. Firstly, steel is a highly durable and long-lasting material. Steel round bars are known for their strength and resilience, which allows them to withstand heavy loads and extreme weather conditions. This durability ensures that structures built with steel round bars have a longer lifespan, reducing the need for frequent repairs or replacements. This not only saves money but also reduces the environmental impact associated with the production and disposal of construction materials. Additionally, steel is a highly recyclable material. When a structure reaches the end of its life cycle, the steel round bars can be easily and efficiently recycled. This reduces the demand for virgin steel production, which is an energy-intensive and environmentally harmful process. Recycling steel also helps to reduce waste in landfills and conserve natural resources. Moreover, steel round bars can be prefabricated off-site, which offers several environmental benefits. Prefabrication allows for greater precision and efficiency in construction, reducing material waste and energy consumption. It also minimizes noise, dust, and pollution on-site, making construction projects more sustainable and less disruptive to the surrounding environment. Furthermore, steel round bars are often used in sustainable building designs. Steel structures can be designed to maximize natural light and ventilation, reducing the need for artificial lighting and air conditioning. This improves energy efficiency and reduces greenhouse gas emissions. Steel's versatility also allows for flexible and adaptable designs, facilitating future modifications and extensions without significant demolition or waste generation. Lastly, steel round bars are commonly used in the construction of green buildings and sustainable infrastructure. These structures are designed to minimize their environmental impact throughout their life cycle, from construction to operation and eventual decommissioning. Steel's attributes, such as its recyclability, durability, and energy efficiency, make it a preferred choice in sustainable construction practices. In conclusion, steel round bars contribute to sustainable construction by offering durability, recyclability, prefabrication opportunities, energy efficiency, and versatility. By using steel in construction projects, we can reduce waste, conserve resources, minimize environmental impact, and create structures that are built to last.
Q:What are the different types of carbon steel round bars?
There are several different types of carbon steel round bars, including low carbon steel, medium carbon steel, and high carbon steel. Each type has varying levels of carbon content, which determines its strength and hardness. Low carbon steel round bars have the lowest carbon content and are more easily welded and formed. Medium carbon steel round bars have a higher carbon content and are stronger and more durable, making them suitable for applications that require higher strength. High carbon steel round bars have the highest carbon content and are extremely strong and hard, making them ideal for applications that require maximum strength and wear resistance.
Q:What are the advantages of using nickel-molybdenum alloy steel round bars?
Nickel-molybdenum alloy steel round bars offer numerous benefits: 1. They possess exceptional strength and durability, making them suitable for high-stress applications. They can withstand heavy loads and ensure long-lasting performance. 2. The addition of nickel enhances their resistance to corrosion, making them ideal for use in industries exposed to chemicals or moisture, such as oil and gas or marine applications. 3. These round bars exhibit excellent heat resistance, allowing them to maintain their mechanical strength and structural integrity in high-temperature environments. This makes them suitable for heat exchangers or power generation equipment. 4. They are easily machinable and can be customized according to project requirements. This versatility makes them adaptable to different applications. 5. They have good weldability, making them convenient for manufacturing processes and construction projects. They can be easily joined to other components or structures using standard welding techniques. 6. Despite their exceptional properties, nickel-molybdenum alloy steel round bars are relatively cost-effective compared to other high-performance alloys. This makes them a cost-efficient choice without compromising quality. In summary, nickel-molybdenum alloy steel round bars offer high strength, corrosion resistance, temperature resistance, machinability, weldability, and cost-effectiveness. These properties make them the preferred choice for various industries and applications that require superior performance and durability.
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:Will the theoretical weight of thread steel and round steel be the same?
The rebar is a kind of small section steel, mainly used for the skeleton of reinforced concrete construction members. In use, some mechanical strength, bending deformation property and welding performance are required. The raw steel billet for the production of threaded steel is carbon structural steel or low alloy structural steel which is treated by calm melting, and the finished steel bar is delivered in hot rolling forming, normalizing or hot rolling state.
Q:How are steel round bars manufactured?
Steel round bars are typically manufactured through a process known as hot rolling, where a large steel billet is heated and passed through a series of rollers which gradually shape and size it into a round bar. This process ensures the bar's uniformity, strength, and durability, making it suitable for various applications in industries such as construction, manufacturing, and engineering.
Q:What are the advantages of using duplex steel round bars?
One of the main advantages of using duplex steel round bars is their superior strength and corrosion resistance. Duplex steel is a combination of austenitic and ferritic stainless steels, which provides a unique combination of properties. This type of steel offers higher strength compared to austenitic stainless steel, making it suitable for applications that require durability and load-bearing capacity. Additionally, duplex steel round bars exhibit excellent resistance to corrosion, especially in harsh environments such as marine or chemical industries. This resistance to corrosion makes them a cost-effective choice, as they require less maintenance and have a longer lifespan. Overall, the use of duplex steel round bars can improve the longevity, reliability, and performance of various industrial applications.
Q:Are steel round bars suitable for machining applications?
Yes, steel round bars are commonly used in machining applications due to their high strength, durability, and machinability. They can be easily shaped, cut, drilled, and turned into various components, making them suitable for applications in industries such as automotive, aerospace, construction, and manufacturing.
Q:How do you prevent warping of steel round bars during machining?
To prevent warping of steel round bars during machining, there are several measures that can be taken: 1. Proper Material Selection: Choosing the right type of steel with appropriate mechanical properties is crucial. Steel with lower carbon content and controlled alloying elements can help reduce the risk of warping during machining. 2. Pre-Machining Stress Relief: Steel round bars often have internal stresses that can lead to warping during machining. Conducting a stress relief process like annealing or normalizing before machining can help eliminate these internal stresses and minimize warping. 3. Controlled Machining Process: Employing proper machining techniques is vital to prevent warping. This includes using a rigid and stable machine setup, ensuring proper tool geometry and sharpness, and maintaining appropriate cutting speeds and feeds. Continuous monitoring of cutting forces and temperatures can also help in detecting any abnormal conditions that may contribute to warping. 4. Minimizing Heat Build-Up: Excessive heat generated during machining can cause localized expansion and lead to warping. To prevent this, coolant or lubricant should be used to dissipate heat and reduce friction between the tool and the workpiece. Adequate cooling can help maintain a stable temperature and prevent warping. 5. Proper Fixturing: When machining long steel round bars, using suitable fixtures or supports can help prevent excessive deflection or bending. This ensures that the bar remains straight and stable during machining, reducing the chances of warping. 6. Post-Machining Stress Relief: After machining, stress can still be present in the steel round bars. Performing a post-machining stress relief process, such as tempering or normalization, can help further relieve any residual stresses and minimize the risk of warping. By implementing these measures, the risk of warping during machining of steel round bars can be significantly reduced, leading to improved dimensional accuracy and overall quality of the machined parts.

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