1039 Alloy 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
1039 Alloy Steel Round Bar
1. Product Description
Item | 1039 Steel Bar,1039 Steel Rod,Carbon steel bar 1039, Carbon steel rod 1039,Alloy steel bar 1039,Alloy steel rod 1039, Alibaba best sellers 1039 alloy steel bar,1039 alloy steel round bar | |
Standard | GB,AISI,JIS,ASTM,EN,ASTM,etc | |
Material | 10#,S210C,S09CK,1010,C10E,15#,S15C,S15CK,1015,20#, S20C,S20CK,1020,C22,25#,S25C,1025,30#,S30C,1030,35#, S35C,1035,40#,S40C,1040,45#,S45C,1045,C45E,50#,S50C, 1050,55#,1055,60#,C60,20Mn,1022,25Mn,30Mn,40Mn,50Mn, 20Mn2,1320,30Mn2,1330,1335,1340,1033,1039etc | |
Shape | Round,Flat,Square,Angle,Hexagonal,etc | |
Surface | Black painted,Galvanized, | |
Dimension | Round bar | Diameter:4mm-800mm |
Angle bar | 3mm*20mm*20mm-12mm*800mm*800mm | |
Square bar | 4mm*4mm-100mm*100mm | |
Flat bar | Thickness:2mm-100mm | |
Width:10mm-500mm | ||
Hexagonal bar | 4mm-800mm | |
Length:2m,4m,5.8m,6m,11.8m,12m,or as required | ||
Price Term | EXW,CFR,FOB,CIF,etc | |
Payment Term | L/C,T/T,D/P,etc | |
Package | Standard seaworthy export package or as customer’s request. | |
Export To | Singapore,Bangladesh,Italy,India,Indonesia,Spain,Brazil,Iran, Peru,Chile,Slovenia,Cameroon,Thailand,Turkey,etc | |
Delivery Time | According to order’s quantity. | |
Application | Carbon steel rod applies to chemical industry,shipping industry, manufacturing industry,construction,decorate industry,electric power,pump shafts,sanitary wares,furniture handles,boiler,high temperature resistant,low temperature resistant,corrosion resistant. | |
Contact | My all info are below,please feel free to contact me. | |
2. Photo Show
3. Chemical Composition
Item | C | Si | Mn | P ≤ | S ≤ |
1039 | 0.37-0.44 | 0.20-0.35 | 0.70-1.00 | 0.040 | 0.050 |
- Q:What are the different types of heat treatments used for steel round bars?
- There are several different types of heat treatments that are commonly used for steel round bars. These treatments are designed to alter the physical and mechanical properties of the steel, making it more suitable for specific applications. 1. Annealing: This heat treatment involves heating the steel to a high temperature and then slowly cooling it, usually in a furnace. Annealing relieves internal stresses and improves the steel's ductility, making it easier to work with and less prone to cracking. 2. Normalizing: Similar to annealing, normalizing also involves heating the steel to a high temperature and then cooling it, but the cooling process is done in still air. Normalizing refines the steel's grain structure, making it more uniform and improving its strength and toughness. 3. Quenching and tempering: This heat treatment involves heating the steel to a high temperature and then rapidly cooling it by quenching it in a liquid, such as oil or water. This process hardens the steel, making it stronger and more resistant to wear and deformation. However, quenching can also make the steel brittle, so it is often followed by tempering, which involves reheating the steel to a lower temperature and then slowly cooling it. Tempering reduces the brittleness and improves the steel's toughness, while still maintaining a high level of strength. 4. Case hardening: This heat treatment is used to create a hard outer layer, or case, on the surface of the steel, while maintaining a softer and more ductile core. The steel is heated in the presence of a carbon-rich material, such as charcoal or gas, which diffuses carbon into the surface of the steel. This generates a hardened layer that is resistant to wear, while the core remains tough and shock-resistant. 5. Stress relieving: This heat treatment is used to reduce internal stresses that may have been generated during manufacturing processes, such as machining or welding. The steel is heated to a temperature below its critical point and then slowly cooled, which helps to relieve the residual stresses and improve the dimensional stability of the steel. These are just a few of the most common types of heat treatments used for steel round bars. The specific heat treatment chosen will depend on the desired properties and the intended application of the steel.
- Q:What are the different types of steel round bar surface finishes?
- There are several different types of surface finishes that can be applied to steel round bars. Some of the most common finishes include: 1. Bright: This finish involves polishing the steel round bar to a high gloss, resulting in a shiny and reflective surface. It is often used for decorative purposes or in applications where aesthetics are important. 2. Grinded: Grinded finishes involve using a grinding wheel or abrasive belt to remove the outer layer of the steel round bar, resulting in a smooth and even surface. This finish is often used to remove imperfections or to create a uniform surface for further processing. 3. Brushed: Brushed finishes involve using a wire brush or abrasive pad to create a pattern of fine lines on the surface of the steel round bar. This finish is often chosen for its unique aesthetic appeal and is commonly used in architectural applications. 4. Powder-coated: Powder coating involves applying a dry powder to the surface of the steel round bar and then curing it using heat. This finish provides a durable and corrosion-resistant coating that can be applied in various colors and textures. 5. Galvanized: Galvanizing is the process of applying a protective zinc coating to the steel round bar to prevent corrosion. This finish is commonly used in outdoor or marine applications where the steel is exposed to moisture or harsh environmental conditions. 6. Oiled: Oiled finishes involve applying a thin layer of oil to the surface of the steel round bar. This finish provides temporary protection against corrosion and is often used for short-term storage or transportation purposes. 7. Shot-blasted: Shot blasting involves propelling small metallic or non-metallic particles at high speeds onto the surface of the steel round bar. This process creates a textured finish that helps to improve adhesion of subsequent coatings or paints. Each type of surface finish has its own unique benefits and is chosen based on the specific requirements of the application.
- Q:How are steel round bars used in the manufacturing of hydraulic cylinders?
- Steel round bars are commonly used in the manufacturing of hydraulic cylinders as they provide the necessary strength and durability required for these high-pressure systems. These bars are machined, shaped, and precision-ground to specific dimensions, which are then used to create the cylinder barrel, piston, and other critical components. The steel round bars play a crucial role in ensuring the structural integrity and overall performance of the hydraulic cylinder, allowing it to withstand the forces and pressures involved in various industrial and mobile applications.
- Q:What are the advantages of using bearing steel round bars?
- Bearing steel round bars offer numerous benefits: 1. They possess remarkable strength and durability, making them ideal for applications that demand a robust and dependable material capable of withstanding heavy loads and high impact forces. 2. Their exceptional wear resistance allows them to endure constant friction and abrasion without experiencing excessive wear and tear. As a result, they are suitable for applications that involve repetitive rotational motion or sliding. 3. Bearing steel round bars are typically heat-treated to attain optimal hardness levels. This hardness enables them to maintain their shape and structural integrity even under extreme conditions like high temperatures or heavy loads. 4. These round bars exhibit excellent dimensional stability, meaning they retain their shape and size even when subjected to varying temperature and environmental conditions. This quality is essential in applications that require precise dimensions for proper functioning and performance. 5. Bearing steel round bars are often alloyed with elements like chromium and molybdenum to enhance their corrosion resistance. Consequently, they are well-suited for use in corrosive environments, such as the marine or chemical industries. 6. They are relatively easy to machine and process, allowing for efficient production and customization. This ease of shaping, cutting, and drilling makes them a cost-effective choice for various applications. In summary, bearing steel round bars offer high strength, excellent wear resistance, superior hardness, dimensional stability, corrosion resistance, and machinability. These qualities make them the preferred choice in industries such as automotive, aerospace, machinery, and construction, where reliability, durability, and performance are of utmost importance.
- Q:Can steel round bars be used in the manufacturing of gears?
- Yes, steel round bars can be used in the manufacturing of gears. Steel round bars are often used in gear manufacturing due to their high strength, durability, and excellent machinability. They can be forged, cut, and shaped into the desired gear shape, providing the necessary strength and precision required for gear applications.
- Q:Are steel round bars resistant to fire?
- With their high resistance to fire, steel round bars exhibit exceptional fire-resistant properties owing to their high melting point and low thermal conductivity. In the occurrence of a fire, steel round bars do not readily ignite or combust. Moreover, steel maintains its structural integrity even under extreme temperatures, rendering it a favored selection for construction materials in areas susceptible to fires. As a result, steel round bars prove to be a dependable and secure choice for a range of applications, encompassing building structures, industrial equipment, and fire-resistant barriers.
- Q:Can steel round bars be hardened and tempered?
- Yes, it is possible to harden and temper steel round bars. Hardening and tempering are heat treatments that can enhance the hardness and strength of steel. To harden a steel round bar, it must be heated to a high temperature and then rapidly cooled, typically through quenching in water, oil, or air. This procedure alters the steel's structure, resulting in increased hardness and brittleness. However, the hardened steel round bar may be too brittle for many applications. To address this issue and improve its toughness, the hardened steel is subjected to tempering. Tempering entails reheating the steel to a specific temperature and holding it at that temperature for a designated period before allowing it to cool naturally. This process enables the steel to partially soften and alleviate internal stresses, thereby enhancing toughness and ductility. The hardness and tempering temperature can be adjusted to achieve desired mechanical properties for various applications. By employing the hardening and tempering process, steel round bars with different levels of hardness, strength, and toughness can be produced to meet specific engineering requirements.
- Q:What is the typical lead time for manufacturing steel round bars?
- The typical lead time for manufacturing steel round bars can vary depending on several factors, such as the quantity and size of the bars, the complexity of the manufacturing process, and the availability of raw materials. However, a general estimate for lead time could range from a few weeks to a couple of months. It is always best to consult with the specific manufacturer for an accurate timeframe.
- Q:How do I determine the load capacity of a steel round bar?
- To determine the load capacity of a steel round bar, you need to consider its diameter, length, and the type of steel being used. The load capacity can be determined using formulas or tables provided by engineering handbooks or consult a structural engineer who can perform calculations based on the specific properties of the steel bar.
- Q:Can steel round bars be used for making wheel hubs?
- Yes, steel round bars can be used for making wheel hubs. Steel round bars are a common choice for manufacturing wheel hubs due to their strength and durability. The round shape of the bars allows for easy machining and shaping into the required design for the wheel hub. Steel is known for its high tensile strength and resistance to wear and tear, making it an ideal material for wheel hubs that need to withstand the heavy loads and constant rotation of the wheels. Additionally, steel is readily available and relatively cost-effective compared to other materials, making it a popular choice in the automotive industry for wheel hub production.
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1039 Alloy 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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