303f 304 316 Polished Surface Round Square Hex Stainless Steel Rod Bar

• Customization: Available
• Type: Alloy Steel Bar
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Model NO.: Board
• Composition: Stainless Steel Scrap
• Technique: Cold Drawn
• Shape: Bar
• Surface Treatment: Polished
• Special Use: High-strength Steel Plate, Cold Heading Steel, Free Cutting Steel
• Application: Die Steel Bar
• Surface: Smooth
• Material: 303f
• Length: Customizable
• Transport Package: Tailored Packaging on Request
• Specification: 3mm-24mm
• Trademark: Jieyou stainless steel wire ropes
• Origin: China
• HS Code: 7222110000
• Production Capacity: 500tons/M

Product Description

Chemical Composition

•  303F Steel Round Bar
  
  
  Carbon (C): ≤ 0.15%
  
  Manganese (Mn): ≤ 2.00%
  
  Sulfur (S): 0.15% - 0.35%
  
  Nickel (Ni): 8.00% - 10.00%
  
  Chromium (Cr): 17.00% - 19.00%

  

Material Characteristics

• 

  Excellent Machinability: Enhanced with sulfur for easy cutting and shaping, ideal for high-speed machining.
  
  Moderate Corrosion Resistance: Suitable for mild environments.
  
  Non-Magnetic in Annealed State: Ideal for applications requiring non-magnetic materials.
  
  Durable and Strong: Provides good mechanical properties for reliable performance.

Application

•  
  Automotive: Screws, bolts, shafts, and fittings.

   

  Aerospace: Precision components.
  
  Electronics: Connectors and terminals.
  
  General Engineering: Machine parts and valves.
   

  
•  

Packaging

•  

Protective Wrapping: Each bar is individually wrapped.                     

Secure Bundling: Bundled with durable straps.                                  

Custom Options Available: Tailored packaging on request.                       

Worldwide Shipping: Reliable delivery to your location.

 

FAQ

 

1. What is 303F Stainless Steel Round Bar?

303F stainless steel is an austenitic stainless steel known for its excellent machinability and corrosion resistance. It is widely used for manufacturing various mechanical parts and tools. Compared to 303 stainless steel, 303F has a higher sulfur content, which further improves its cutting performance.

2. What are the main applications of 303F stainless steel round bars?

303F stainless steel round bars are typically used in applications where high machinability is required, including:

• Precision machined parts
• Fasteners (such as bolts and nuts)
• Valve and pump components
• Electronic device components
• Small parts in the automotive industry

3. How does 303F stainless steel differ from other stainless steel materials?

Compared to 304 stainless steel, 303F has better machinability but slightly lower corrosion resistance. Compared to 303 stainless steel, 303F has an increased sulfur content that enhances machinability, making it more suitable for high-precision and high-efficiency machining.

4. What are the main characteristics of 303F stainless steel round bars?

The main characteristics of 303F stainless steel round bars include:

• Excellent machinability: Particularly suitable for high-speed cutting and precision machining.
• Good corrosion resistance: Suitable for most mildly corrosive environments.
• Excellent mechanical properties: Including good strength and ductility.

5. Can 303F stainless steel round bars be welded?

303F stainless steel is not ideal for welding due to its high sulfur content, which can lead to cracking during the welding process. If welding is necessary, it is recommended to choose a material with better weldability, such as 304 stainless steel. Additionally, if 303F must be welded, appropriate welding techniques and post-weld treatments should be used to reduce the risk of cracking.

6. What surface treatments are available for 303F stainless steel round bars?

303F stainless steel round bars can undergo various surface treatments to enhance their appearance and corrosion resistance, including:

• Polishing: Improves surface finish and aesthetics.
• Passivation: A chemical treatment that enhances corrosion resistance.
• Plating: Coating the surface with a layer of metal, such as nickel or chrome, to increase wear and corrosion resistance.