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440C Stainless Steel Round Bar, Unpolished (Mill) Finish, Annealed/Cold Finished, AMS 5630/AMS QQ-S 763/ASTM A276, 0.375" Diameter, 48" Length,
MMK 298745
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440C stainless steel boasts high strength, moderate corrosion resistance, and exceptional hardness, making it ideal for a variety of applications.
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What Stands Out
Product Details
- 440C stainless steel has high strength, moderate corrosion resistance, good hardness, and wear resistance.
- 0.375" Diameter, 48" Length
- Stainless 440 is is typically used in rolling element bearing, valve seats, high-quality knife blades, surgical instruments, chisels, gage blocks, cutlery, ball bearings and races, molds and dies, knives, valve components, measuring instruments.
- Meets AMS-QQ-S-763, AMS-5630, ASTM-A276
| Item Thickness | 0.38 Inches (1 cm) |
| Item Shape | Round |
| Item Form | Bar |
| Material | Stainless Steel 440C |
| Grade Rating | 440C |
| Specification Met | Ams 5630, Ams Qq-s 763, Astm A276 |
| Brand Name | Online Metals |
| Number of Items | 1 |
| Model Number | 128956 |
| Part Number | 18496 |
| Unit Count | 4.0 Feet |
| Manufacturer | OnlineMetals |
| Brand | Online Metals |
| Shape | Round |
| Item Weight | 1.34 lbs (610 grams) |
Who Should Buy?
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Tool Manufacturers
Ideal for creating cutting tools, thanks to its excellent hardness and wear resistance properties.
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Machinists
Perfect for precision machining applications requiring high strength and durability in stainless steel components.
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Industrial Applications
Suitable for various industries like aerospace and automotive, meeting strict material specifications.
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Non-Metal Workers
Not suitable for users who do not work with metals or lack machining equipment.
Product Description
Customer Questions & Answers
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Question:
What is 440C stainless steel, and what are its properties?
Answer: 440C stainless steel is a high-carbon martensitic stainless steel known for its excellent hardness and wear resistance. With a high chromium content, it also offers good corrosion resistance. This makes it suitable for applications such as tools, surgical instruments, and bearings, where durability is critical. -
Question:
How is the 440C stainless steel round bar finish described?
Answer: The 440C stainless steel round bar features an unpolished (mill) finish which retains the original surface texture from the manufacturing process. This finish is beneficial for applications needing better surface adherence, such as welding or coating, and provides a better grip in non-slippery environments. -
Question:
What does it mean that the 440C round bar is annealed and cold finished?
Answer: Being annealed means that the stainless steel has undergone a heat treatment process to relieve stress and enhance machinability. Cold finishing refers to the process of further refining the bar's dimensions and surface quality. This combination ensures improved mechanical properties and dimensional accuracy. -
Question:
What are the typical applications for a 0.375” diameter 440C stainless steel round bar?
Answer: The 0.375” diameter 440C round bar is commonly used in the manufacturing of precision components such as knife blades, valve parts, and fasteners. Its hardness and strength make it an ideal choice for applications requiring high-performance materials that endure wear and tensile stress. -
Question:
What standards does this round bar meet?
Answer: This 440C stainless steel round bar meets several critical standards including AMS 5630, AMS QQ-S 763, and ASTM A276. These specifications ensure quality control and performance for various industrial applications, providing assurance that the material has been evaluated for mechanical and chemical properties. -
Question:
Can the 440C stainless steel round bar be cut or machined?
Answer: Yes, while 440C stainless steel is hardened, it can be cut or machined using proper techniques and tools. It's advisable to use carbide cutting tools and consider coolant during operation to enhance tool life. This makes it suitable for precision machined parts in demanding environments. -
Question:
Is 440C stainless steel prone to corrosion?
Answer: 440C stainless steel offers moderate corrosion resistance, particularly in environments with low chloride exposure. However, it is not as resistant as austenitic stainless steels. Regular maintenance or application of protective coatings can enhance its performance in humid or corrosive environments. -
Question:
What is the significance of the annealing process for this round bar?
Answer: The annealing process is critical for 440C stainless steel as it enhances its ductility and reduces hardness, making it easier to work with. This allows for more accurate machining and the creation of intricate designs, essential for high-quality components in manufacturing and construction sectors. -
Question:
How does the diameter of the bar affect its use?
Answer: The 0.375” diameter offers a balance between strength and weight, making it versatile for a variety of applications. In tools or fixtures where structural integrity and lightweight properties are essential, this diameter provides the necessary performance while maintaining functional ease. -
Question:
Where can I buy 440C Stainless Steel Round Bar in Myanmar?
Answer: You can purchase 440C Stainless Steel Round Bar from Ubuy in Myanmar. Ubuy offers a reliable platform for sourcing high-quality stainless steel products, ensuring an efficient shopping experience with various options that meet industrial needs.
Online Metals Rods 128956 Editorial Review
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Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MMK 298745
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Features & Benefits
- Made from high-strength 440C stainless steel.
- Offers moderate corrosion resistance and good hardness.
- Diameter: 0.375 inches; Length: 48 inches.
- Perfect for manufacturing knives, surgical instruments, and cutlery.
- Complies with industry standards: AMS-QQ-S-763, AMS-5630, ASTM-A276.
- Durable for use in bearing, valve seats, and molds.
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