Cold Drawn Stainless Steel Round Bar for Wholesales
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 3400 m.t./month
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Specification
Chemical Composition
| Standard | Material/ Grade | C | Si | Mn | Cr | V | P | S |
| ≤ | ||||||||
| DIN 17221 | 60SiCr7 | 0.57-0.65 | 1.50-1.80 | 0.70-1.00 | 0.20-0.40 | 0.030 | 0.030 | |
| 55Cr3 | 0.52-059 | ≤0.40 | 0.70-1.00 | 0.70-1.00 | 0.025 | 0.025 | ||
| 60Cr3 | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.025 | 0.025 | ||
| 50CrV4 | 0.47-0.55 | 0.15-0.40 | 0.70-1.00 | 0.70-1.10 | 0.10-0.20 | 0.030 | 0.030 | |
| JIS G4801 | SUP6 | 0.55-0.65 | 1.50-1.80 | 0.70-1.00 | --- | 0.035 | 0.035 | |
| SUP7 | 0.55-0.65 | 1.80-2.20 | 0.70-1.00 | --- | 0.035 | 0.035 | ||
| SUP9 | 0.52-0.60 | 0.15-0.35 | 0.65-0.95 | 0.65-0.95 | 0.030 | 0.030 | ||
| SUP9A | 0.56-0.64 | 0.15-0.35 | 0.70-1.00 | 0.70-1.00 | 0.030 | 0.030 | ||
| SUP10 | 0.47-0.55 | 0.15-0.35 | 0.65-0.95 | 0.80-1.10 | 0.15-0.25 | 0.030 | 0.030 | |
| SAE J1268 | 9260/H | 0.55-0.65 | 0.70-1.20 | 0.65-1.10 | ≤0.2 | 0.040 | 0.030 | |
| 5155 | 0.50-0.60 | 0.15-0.35 | 0.65-1.10 | 0.60-1.00 | 0.040 | 0.030 | ||
| 5160/H | 0.55-0.65 | 0.15-0.35 | 0.65-1.10 | 0.60-1.00 | 0.040 | 0.030 | ||
| 6150 | 0.47-0.54 | 0.15-0.35 | 0.60-1.00 | 0.75-1.20 | ≤ 0.15 | 0.040 | 0.030 | |
Product Description
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) |
Detailed Information:
1, Standard: GB, ASTM, AISI, SAE, DIN, JIS, EN
2, Produce Process: smelt iron - EAF smelt billet - ESR smelt billet - hot rolled or forged to get the steel round bar and plate
3, Heat Treatment: annealing, normalizing, tempering, quenching
4, Surface Treatment: Black, Polished, Galvanized
The picture of the products
5, Quality Assurance: We accept third party inspection for all orders.
You can ask testing organizations such as SGS, BV, etc. to test our products before shipping.
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 |
Packaging & Shipping
Packaging & Delivery:
1, Packaging: seaworthy package or as required
2, Delivery: 35-45 days or based on quantity
After-sale service:
CNBM provides the services and support you need for every step of our cooperation.
We’re the business partners you can trust; you can relax and get on with doing business.
For any problem, please kindly contact us at any your convenient time,
we’ll reply you in our first priority within 24 hours
Our Services
Advantages
· Industry experience over 20 years.
· Shipment of goods -More than 70 countries worldwide.
· The most convenient transport and prompt delivery.
· Competitive price with best service.
· High technical production line with top quality products.
· High reputation based on best quality products.
With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.
Communication, Experience, Expertise and Best efforts are our Promises to you.
- Q: Are stainless steel bars suitable for high-temperature applications?
- Yes, stainless steel bars are suitable for high-temperature applications. Stainless steel has excellent heat resistance properties, allowing it to maintain its strength and integrity even at elevated temperatures. Additionally, it exhibits low thermal expansion and good thermal conductivity, making it an ideal material for applications that require resistance to high temperatures.
- Q: What are the standards for stainless steel square bars?
- The standards for stainless steel square bars are defined by various organizations and regulatory bodies, such as the American Society for Testing and Materials (ASTM), International Organization for Standardization (ISO), and the European Committee for Standardization (CEN). These standards outline the requirements for the chemical composition, mechanical properties, dimensions, tolerances, and surface finish of stainless steel square bars. In terms of chemical composition, stainless steel square bars typically contain a minimum percentage of chromium, which provides corrosion resistance, along with other alloying elements such as nickel, molybdenum, and titanium. The exact chemical composition may vary depending on the specific grade of stainless steel. Mechanical properties, including tensile strength, yield strength, elongation, and hardness, are important considerations for stainless steel square bars. These properties are determined through standardized testing methods, such as tension and hardness tests, and the results are specified in the standards to ensure the desired performance of the material. Dimensions and tolerances for stainless steel square bars are also specified in the standards to ensure consistency and compatibility with various applications. These standards typically define the range of sizes, such as side lengths and thicknesses, as well as the acceptable deviations or tolerances for these dimensions. Surface finish, which refers to the texture and appearance of the stainless steel square bars, is another aspect covered by the standards. Different surface finishes, such as bright, polished, or matte, are specified depending on the intended application or aesthetic requirements. The standards provide guidelines for achieving the desired surface finish through processes like grinding, polishing, or pickling. It is important to note that the specific standards applicable to stainless steel square bars may vary depending on the country, industry, or specific application. Therefore, it is crucial to consult the relevant standards and specifications to ensure compliance and quality when using stainless steel square bars.
- Q: What are the applications of stainless steel bars in the nuclear industry?
- Stainless steel bars find various applications in the nuclear industry due to their exceptional properties. They are commonly used in the construction of nuclear reactors, fuel handling systems, and storage containers for radioactive materials. Stainless steel bars offer excellent corrosion resistance, high strength, and resistance to extreme temperatures, making them ideal for containing and transporting radioactive materials safely. Additionally, these bars are used in the fabrication of control rods, which are crucial for regulating the nuclear reactions within a reactor.
- Q: What are the specifications for stainless steel flat bars?
- The specifications for stainless steel flat bars typically include dimensions such as width, thickness, and length. They may also specify the type and grade of stainless steel used, along with any additional requirements for surface finish or tolerance levels.
- Q: What are the common finishes available for stainless steel bars?
- Some common finishes available for stainless steel bars include mill finish, brushed finish, mirror finish, and satin finish.
- Q: Are stainless steel bars suitable for the production of shafts and axles?
- Stainless steel bars are a suitable option for manufacturing shafts and axles due to their high strength, corrosion resistance, and durability. These properties make stainless steel an ideal material for applications where shafts and axles endure heavy loads, harsh environments, and constant friction. The use of stainless steel bars ensures the durability and performance of the shafts and axles, as they can withstand the stresses and strains associated with rotating or reciprocating motion. Moreover, stainless steel offers excellent machinability, enabling the production of intricate and accurate components. In conclusion, stainless steel bars are a dependable choice for manufacturing shafts and axles in diverse industries such as automotive, aerospace, and manufacturing.
- Q: What is the difference between solid and hollow stainless steel bars?
- The main difference between solid and hollow stainless steel bars lies in their structural composition and functionality. Solid stainless steel bars, as the name suggests, are completely solid throughout their length. They are typically used in applications where strength, durability, and load-bearing capacity are of utmost importance. Solid bars are known for their robustness and ability to withstand heavy loads, making them ideal for construction, engineering, and industrial purposes. Due to their solid nature, they offer excellent stability and resistance to bending or warping. On the other hand, hollow stainless steel bars have a hollow core, which means they have a void in the center. This design feature provides several advantages, such as reduced weight, increased flexibility, and improved heat dissipation. Hollow bars are often used in applications where weight reduction is a priority, such as in the aerospace industry or for manufacturing lightweight structures. The internal void also allows for easy passage of wires, fluids, or gases, making hollow bars suitable for applications requiring internal routing or containment. Another important distinction between solid and hollow stainless steel bars is their cost. Solid bars typically require more material and undergo more extensive manufacturing processes, making them generally more expensive than hollow bars. However, the specific cost difference can vary based on factors like size, grade of stainless steel, and market conditions. It is worth noting that both solid and hollow stainless steel bars offer excellent corrosion resistance, which is a characteristic inherent to stainless steel. This resistance to corrosion is due to the presence of chromium in stainless steel, which forms a protective oxide layer on the surface, preventing rust and staining. Ultimately, the choice between solid and hollow stainless steel bars depends on the specific requirements of the application. If strength and load-bearing capacity are crucial, solid bars are the preferred choice. Conversely, if weight reduction, flexibility, or internal routing is a priority, hollow bars offer a more suitable solution.
- Q: Can stainless steel bars be painted or coated?
- Stainless steel bars have the capability of being painted or coated, although it should be mentioned that they possess a natural passive oxide layer that safeguards against corrosion. This layer may pose difficulties in terms of paint or coating adherence to the surface. Consequently, a specific preparation procedure is necessary to guarantee proper adhesion of the paint or coating. Typically, this entails a thorough cleaning of the surface, elimination of any impurities, and roughening of the surface to enhance adhesion. Furthermore, it is crucial to select paints or coatings specifically formulated for use on stainless steel in order to ensure durability and lasting effectiveness.
- Q: How about 440C stainless steel?
- 1095, high carbon steel, hardness, toughness are definitely better than stainless steel, high carbon steel than stainless steel fierce, originally not surprising, but love rust is
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Cold Drawn Stainless Steel Round Bar for Wholesales
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 3400 m.t./month
OKorder Service Pledge
OKorder Financial Service
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