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: Can stainless steel bars be used in electrical applications?
- Stainless steel bars have the capability to be employed in electrical applications. The reason behind this is that stainless steel exhibits remarkable electrical conductivity and is highly resistant to corrosion, which renders it an appropriate substance for diverse electrical constituents. It is frequently employed in the fabrication of electrical enclosures, junction boxes, wire connectors, and grounding systems. Furthermore, stainless steel bars are commonly employed in the production of electrical panels, switchgear, and control systems. The fact that they are durable, strong, and capable of enduring high temperatures makes stainless steel bars a dependable option for electrical applications.
- Q: What are the applications of stainless steel bars in the semiconductor industry?
- Stainless steel bars find numerous applications in the semiconductor industry due to their exceptional characteristics and properties. The semiconductor industry requires materials that can withstand demanding operational conditions and maintain high levels of cleanliness. Here are some key applications of stainless steel bars in the semiconductor industry: 1. Wafer fabrication: Stainless steel bars are used in the production of semiconductor wafers. They provide a stable and reliable platform for the fabrication process. Stainless steel's resistance to corrosion and high temperatures ensures the integrity and quality of the wafers during processing. 2. Vacuum systems: Stainless steel bars are utilized in vacuum systems within semiconductor manufacturing equipment. These bars are often used to construct chambers, flanges, and fittings that are exposed to high vacuum conditions. Stainless steel's low outgassing properties and high strength make it an ideal material for maintaining a clean and controlled vacuum environment. 3. Cleanroom equipment: Stainless steel bars are commonly employed in the construction of cleanroom equipment such as workbenches, storage racks, and shelves. The material's smooth surface prevents particle accumulation, ensuring the cleanliness of the environment, which is critical in semiconductor manufacturing. 4. Chemical handling: Stainless steel bars are resistant to a wide range of chemicals, making them suitable for handling various corrosive substances used in semiconductor fabrication processes. They are often used in the construction of chemical delivery systems and storage tanks, ensuring the safety and integrity of the chemicals. 5. Electroplating and etching: Stainless steel bars are utilized as anodes or cathodes in electroplating and etching processes. Their excellent conductivity and resistance to chemical reactions make them an ideal choice for these applications. 6. Heating elements: Stainless steel bars with high-temperature resistance are employed as heating elements in semiconductor manufacturing equipment. These bars efficiently transfer heat to specific components or processes, ensuring precise temperature control during various stages of semiconductor fabrication. In summary, stainless steel bars play a crucial role in the semiconductor industry, providing a durable, clean, and versatile material for various applications. Their resistance to corrosion, high temperatures, and chemicals make them an essential component in the manufacturing processes of semiconductors, ensuring consistent quality and reliability.
- Q: What is the maximum temperature stainless steel bars can withstand?
- The specific grade of stainless steel being used determines the maximum temperature it can withstand. In general, stainless steel is highly resistant to high temperatures, making it suitable for a wide range of applications. Stainless steel grades 304 and 316, which are the most common, can typically handle temperatures up to 1500°F (815°C) before their mechanical properties begin to deteriorate. However, there are specialized stainless steels like 309 and 310 that can withstand even higher temperatures, reaching up to 2100°F (1150°C). To determine the maximum temperature limits for specific stainless steel grades and bar sizes, it is important to refer to the manufacturer's specifications or seek professional advice, as they can vary based on the composition and manufacturing processes.
- Q: What is the weight of stainless steel bars?
- The weight of stainless steel bars can vary depending on the specific dimensions and length of the bar. Stainless steel has a density of 7.93 grams per cubic centimeter, so to calculate the weight, you would need to multiply the volume of the bar by the density. The formula for calculating the volume of a rectangular bar is length x width x height. Once you have the volume, you can multiply it by the density to obtain the weight in grams. To convert grams to other units, such as kilograms or pounds, you would need to use appropriate conversion factors.
- Q: Can stainless steel bars be magnetized?
- Yes, stainless steel bars can be magnetized. While stainless steel is not naturally magnetic, it can be magnetized by using strong magnetic fields or through processes like cold working or heat treatment.
- Q: What are the different machining techniques for stainless steel bars?
- Some of the different machining techniques for stainless steel bars include turning, milling, drilling, grinding, and threading.
- Q: Do stainless steel bars require any surface treatment?
- Yes, stainless steel bars generally do not require any surface treatment as they are already resistant to corrosion and have a naturally smooth and polished appearance. However, certain applications may require additional surface treatments like passivation or polishing to enhance their aesthetic or functional properties.
- Q: What are the different types of stainless steel bar surfaces?
- There are several different types of stainless steel bar surfaces, including mill finish, brushed finish, mirror finish, and satin finish.
- Q: What are the characteristics of ferritic stainless steel bars?
- Ferritic stainless steel bars have several distinct characteristics that set them apart from other types of stainless steel. Firstly, they are known for their high resistance to corrosion, making them ideal for applications in harsh environments or those involving exposure to chemicals or saltwater. This corrosion resistance is mainly due to the presence of chromium in the alloy composition. Another key characteristic of ferritic stainless steel bars is their magnetic nature. Unlike austenitic stainless steel, which is non-magnetic, ferritic stainless steel exhibits magnetic properties. This magnetic response is a result of the crystal structure of the alloy, which consists primarily of ferrite. Ferritic stainless steel bars also possess good ductility and formability, allowing them to be easily fabricated into various shapes and sizes. They have a relatively low carbon content, typically ranging from 0.02% to 0.15%, which contributes to their excellent weldability. This makes ferritic stainless steel bars suitable for applications that require welding or other forms of fabrication. Additionally, these bars have relatively low thermal conductivity compared to other stainless steel types. This characteristic makes them less prone to thermal expansion and contraction, which can be beneficial in certain applications such as heat exchangers or furnace components. Overall, ferritic stainless steel bars are known for their corrosion resistance, magnetic properties, good formability, and weldability. These characteristics make them a popular choice in various industries, including automotive, construction, and marine, where durability and resistance to corrosion are essential.
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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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