ASTM 1080 Carbon Steel Round Bars
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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ASTM 1080 Carbon Steel Round Bars
Products Details
1.Characteristics
1) Even material.
2) Good machinability and polishability.
3) High toughness and high plasticity.
4) High abrasive resistance in high temperature.
5) Excellent total hardenability.
6) Low deformability during heat treatment.
7) Better isotropy.
2.Application
1) Diecasting mould(mold, fixed block, upper die, jet nozzle, nitride thimble ).
2) Extrusion die(mold, supporting member, choke blocks).
3) Hot press die. (aluminum, magnesium, copper alloy)
4) Parts, such as cold cutting, overlap, hot shears, wearable parts.
5) Important parts for aviation industry.
We can produce one hundred kinds of products, including cold work tool steel, hot work tool steel, plastic mould steel and many other alloy tool steel. We are mainly supplying tool steels as below aboard:
AISI: D2, D3, D6, D7, A2, A6, A8, A10, H10, H11, H13, H21, S1, S5, S7, O1, O6;
DIN: 1.2080, 1.2316, 1.2343, 1.2344, 1.2379, 1.2510, 1.2601, 1.2713, 1.2714, 1.2767, 1.2842;
JIS: SKD1, SKD11, SKD61, DC53;
GB: Cr12, Cr12MoV, Cr12Mo1V1, 6CrW2Si, 4Cr5MoSiV, 4Cr5MoSiV1, 3Cr2W8V.
3. Chemical composition of steel bar
| Standard | C | Si | Mn | Cr | Ni | P/S ≤ |
| DIN | ≤0.15 | ≤1.0 | ≤2.0 | 18 | 9 | 0.03 |
| GB | ≤0.15 | ≤1.0 | ≤2.0 | 18 | 9 | 0.03 |
4.Material and Grade
| Material | Grade | Material | Grade |
| 8#-10# | φ16-290 | 65Mn | φ40-300 |
| 15# | φ14-150 | 45Mn2 | φ18-75 |
| 20# | φ8-480 | 60Si2Mn | φ16-150 |
| 35# | φ8-480 | 20CrMnTi | φ10-480 |
| 45# | φ6.5-480 | 20CrMnTiB | φ16-75 |
| Q235B | φ6.5-180 | GCr15 | φ16-400 |
| 40Cr | φ8-480 | ML35 | φ8-150 |
| 20Cr | φ10-480 | T8-T13 | φ8-480 |
| 42CrMo | φ12-480 | Cr12 | φ16-300 |
| 35CrMo | φ12-480 | Cr12MoV | φ16-300 |
| 20CrMo | φ12-300 | 3Cr2W8V | φ16-300 |
| 38CrMoAL | φ20-300 | 45Cr50Cr | φ20-300 |
| 5CrMnMo | φ20-450 | 20CrMnMo | φ20-300 |
| 16Mn(Q345B) | φ14-365 | 40Mn2 | φ28-60 |
| 50Mn | φ40-200 | 35Cr | φ55 |
| 15CrMo | φ21 φ24 φ75 | 15Mn | φ32φ170 |
| 25# | φ16-280 | 40CrMnMo | φ80φ160 |
| YF45MnV | φ28-80 | 20CrMnMo | φ20-300 |
| 30# | φ6.5-480 | 27SiMn | φ20-350 |
| 30CrMo | φ28 | Crwmn | φ20-300 |
| 30CrMnTi | φ16-300 | H13(4Cr5MoSiVi) | φ20-300 |
| 60# | φ210 φ260 | 40CrNiMo | φ20-400 |
Products Show
Product Overviews
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 |
GB/SAE/JIS/DIN
|
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Application
| Carbon Steel | Mold bottom, Plastic mold, Construction machinery parts Automobile parts, Security grills, Screens, Construction |
| Bearing Steel | Aerospace, Navigation, Nuclear energy, Chemical industry Electronic information, Petrochemical, Instrument and meter Transportation |
| Cr-Mo Steel | Mechanism & Fasteners gear, Stressed components for vehicles Engines and machines, Parts of larger cross-section |
| Gear Steel | All kinds of gears, Statically and dynamically stressed component for vehicles Engines and machine, Larger cross-section parts, Crankshafts |
Work Shop
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.
FAQ
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.
Packaging & Delivery
1, Packaging: seaworthy package or as required
2, Delivery: 35-45 days or based on quantity
- Q: What are the advantages of using cobalt-alloy steel round bars?
- There are several advantages to using cobalt-alloy steel round bars in various industries and applications. Firstly, cobalt-alloy steel has exceptional strength and hardness, making it highly resistant to wear, corrosion, and high temperatures. This makes it suitable for demanding environments where other materials would fail or degrade quickly. Secondly, cobalt-alloy steel has excellent dimensional stability, meaning it maintains its shape and size even under extreme conditions. This makes it ideal for applications that require precise tolerances and minimal deformation, such as in the aerospace and automotive industries. Additionally, cobalt-alloy steel has excellent heat resistance, allowing it to retain its mechanical properties even at elevated temperatures. This makes it valuable in applications that involve high-speed machining, cutting tools, and turbine components. Moreover, cobalt-alloy steel round bars can be easily machined and fabricated, allowing for customization and versatility in various applications. Their high machinability and weldability make them suitable for use in manufacturing processes, such as forging, casting, and machining. Furthermore, cobalt-alloy steel round bars have excellent fatigue resistance, ensuring long-lasting performance and durability. This makes them suitable for applications that involve repetitive stress or cyclic loading, such as shafts, springs, and fasteners. Lastly, cobalt-alloy steel is known for its biocompatibility, making it suitable for medical and dental applications. It is commonly used in orthopedic implants, surgical tools, and dental instruments due to its corrosion resistance and biocompatibility properties. In summary, the advantages of using cobalt-alloy steel round bars include exceptional strength, hardness, and dimensional stability, as well as heat resistance, machinability, fatigue resistance, and biocompatibility. These qualities make them valuable in a wide range of industries and applications, offering reliability, durability, and performance.
- Q: How are steel round bars used in the manufacturing of heat exchangers?
- Steel round bars are commonly used in the manufacturing of heat exchangers due to their unique properties that make them suitable for this application. Heat exchangers are devices that transfer heat between two or more fluids, and steel round bars play a crucial role in their construction. One major use of steel round bars in heat exchangers is for the fabrication of the heat exchanger tubes. These tubes are responsible for carrying the fluids that need to be heated or cooled. Steel round bars are often used as the base material for these tubes due to their high strength and excellent heat transfer properties. The round shape of the bars allows for easy fabrication of the tubes, ensuring a tight and secure fit. Additionally, steel round bars are used to construct the headers and tube sheets of heat exchangers. The headers are the component that allows the fluid to enter and exit the heat exchanger, while the tube sheets hold the tubes in place. These components require high strength and durability to withstand the pressure and temperature differentials that occur during heat exchange. Steel round bars provide the necessary strength and stability to ensure the proper functioning of the heat exchanger. Furthermore, steel round bars are also used in the manufacturing of the support structures or frames of heat exchangers. These structures provide stability and support to the heat exchanger components and ensure proper alignment and positioning. Steel round bars offer excellent structural integrity and can withstand heavy loads, making them ideal for this purpose. In conclusion, steel round bars are an integral component in the manufacturing of heat exchangers. Their high strength, excellent heat transfer properties, and durability make them suitable for fabricating the tubes, headers, tube sheets, and support structures of heat exchangers. By utilizing steel round bars, manufacturers can ensure the efficiency, effectiveness, and longevity of heat exchangers in various industries, such as power generation, chemical processing, and HVAC systems.
- Q: Can steel round bars be used for shafting applications?
- Indeed, shafting applications can make use of steel round bars. In industries like automotive, construction, and manufacturing, steel round bars are frequently employed as material for shafting. These bars possess impressive mechanical properties, durability, and high strength, enabling them to effectively transmit power and rotational motion in machines and equipment. Furthermore, steel round bars can be machined to precise dimensions, subjected to heat treatment for enhanced hardness, and coated to provide protection against corrosion. Moreover, they are obtainable in a variety of grades and alloys, catering to specific application requirements. In summary, due to their inherent strength and versatility, steel round bars are a dependable choice for shafting applications.
- Q: What is the maximum sulfur content allowed for steel round bars?
- The allowed maximum sulfur content for steel round bars can vary depending on the specific grade and specification. Generally, the control of sulfur content in steel is essential to ensure the material's quality and good machinability. For most commercial grades of steel round bars, the maximum sulfur content is typically restricted to approximately 0.05% to 0.08%. Nevertheless, it is crucial to acknowledge that specific specialized grades or applications may possess distinct limits or requirements. It is advisable to refer to the appropriate standards or specifications for the specific grade of steel round bars to ascertain the maximum allowable sulfur content.
- Q: Are steel round bars available in custom lengths?
- Yes, steel round bars are available in custom lengths.
- Q: Can steel round bars be heat treated for improved strength?
- Yes, steel round bars can be heat treated to improve their strength. Heat treatment involves subjecting the steel to specific heating and cooling processes to alter its microstructure and properties. The most common heat treatment processes for steel round bars are quenching and tempering. During quenching, the steel round bar is heated to a high temperature and then rapidly cooled by immersing it in a quenching medium such as water, oil, or polymer. This rapid cooling helps to harden the steel by transforming its microstructure into a martensitic structure, which is harder and stronger. After quenching, the steel round bar is often tempered to reduce its brittleness and increase its toughness. Tempering involves reheating the quenched steel to a lower temperature and then slowly cooling it. This process relaxes the internal stresses created during quenching and allows the steel to achieve a balance between hardness and toughness, resulting in improved strength. It is important to note that the specific heat treatment process and parameters will depend on the type and grade of steel being used. Therefore, it is recommended to consult with a metallurgical expert or refer to the manufacturer's guidelines to determine the appropriate heat treatment process for a particular steel round bar to achieve the desired strength improvement.
- Q: Are steel round bars suitable for machining operations?
- Yes, steel round bars are suitable for machining operations. Steel is known for its high strength and durability, making it an excellent material for various machining processes. Steel round bars can be easily shaped, cut, drilled, and turned to create precise components or parts. Machining operations such as milling, drilling, and turning can be efficiently performed on steel round bars to achieve the desired shape, size, and finish. Additionally, steel round bars offer good dimensional stability and excellent mechanical properties, allowing for accurate and consistent machining results. Overall, steel round bars are a reliable choice for machining operations in various industries including automotive, aerospace, construction, and manufacturing.
- Q: Can steel round bars be used in the manufacturing of shafts?
- Yes, steel round bars can be commonly used in the manufacturing of shafts. Steel round bars possess excellent strength, durability, and resistance to wear and tear, making them ideal for shaft applications. Additionally, their round shape allows for easy machining and shaping into the desired dimensions and specifications required for shafts.
- Q: What is the typical yield strength of a steel round bar?
- The typical yield strength of a steel round bar can vary depending on the specific grade and manufacturing process, but it is commonly in the range of 300 to 700 megapascals (MPa).
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ASTM 1080 Carbon Steel Round Bars
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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