Are you in the market for high-quality 321 stainless steel? With so many suppliers out there, how do you choose the best? Comparing top factories is crucial for ensuring quality and reliability. Discover the benefits of knowing your options. Dive in to find the perfect supplier for your needs!

321 Stainless Steel Supplier | Atlantic Stainless

Product Details: 321 Stainless Steel is a standard austenitic 18/8 stainless steel grade, stabilized by Titanium, offering high strength and corrosion resistance.

Technical Parameters:
– Chemical Formula: Iron, <0.08% Carbon, 17-19% Chromium, 9-12% Nickel, <2% Mangan…
– Temperature Resistance: Intergranular corrosion resistant after heating between…

Application Scenarios:
– Expansion joints
– Aircraft parts

Pros:
– High strength
– Excellent forming and welding characteristics

Cons:
– Not recommended for welding consumable
– Titanium component limits heat transfer across high-temperature arc


321 Stainless Steel Supplier | Atlantic Stainless

321 Stainless Steel – McMaster-Carr

Product Details: 321 Stainless Steel

Technical Parameters:
– Corrosion resistance
– High strength

Application Scenarios:
– Manufacturing
– Construction

Pros:
– Durable
– Versatile

Cons:
– Higher cost compared to other materials
– Difficult to machine

321 Stainless Steel – AMS 5510, AMS 5645 – upmet.com

Product Details: 321 stainless steel (UNS S32100) is a titanium-stabilized austenitic stainless steel that features improved resistance to intergranular corrosion. Suitable for high-temperature applications up to 1500°F (815°C).

Technical Parameters:
– UNS S32100
– AMS 5510, AMS 5645

Application Scenarios:
– Aircraft exhaust stacks
– Chemical processing equipment

Pros:
– Improved resistance to intergranular corrosion
– Higher creep and stress rupture properties

Cons:
– Not suitable for chloride solutions
– Prone to work hardening during machining


321 Stainless Steel - AMS 5510, AMS 5645 - upmet.com

Stainless Steel Alloy 321 | Continental Steel & Tube

Product Details: Type 321 Stainless Steel is an austenitic stainless steel with a higher level of titanium and carbon compared to Type 304, offering outstanding corrosion and oxidation resistance.

Technical Parameters:
– Cr 17-19%
– Ni 9-12%
– Si 0.75%
– Fe 0.08%
– Ti 0.70%
– P .040%
– S .030%

Application Scenarios:
– Annealing covers
– High-temp tempering equipment
– Chemical processing equipment
– Automotive exhaust systems
– Firewalls
– Boiler casings
– Aircraft exhaust stacks and manifolds
– Superheaters
– Gas and oil refinery equipment

Pros:
– Good forming and welding
– Excellent toughness even down to cryogenic temperatures
– Works well up to about 900°C

Cons:
– Not suitable for decorative uses
– Limited information on specific drawbacks


Stainless Steel Alloy 321 | Continental Steel & Tube

321 Stainless Steel Plate – TW Metals

Product Details: Stainless Steel 321 Plate

Technical Parameters:
– Corrosion resistance
– High-temperature strength

Application Scenarios:
– Aerospace
– Chemical processing

Pros:
– Excellent weldability
– Good oxidation resistance

Cons:
– Higher cost compared to other grades
– Limited availability

321 Stainless Steel Supplier | Bar, Tubing, Plate, Sheet

Product Details: 321 stainless steel is a high-strength and high-temperature resistant material, available in forms such as welded tubings, seamless tubes, pipes, sheets, and more. Custom sizes and surfaces are available.

Technical Parameters:
– High strength
– High-temperature resistance

Application Scenarios:
– Aerospace
– Construction

Pros:
– Durable and resistant to corrosion
– Versatile applications across industries

Cons:
– Higher cost compared to other stainless steels
– May require specialized welding techniques


321 Stainless Steel Supplier | Bar, Tubing, Plate, Sheet

321 | STAINLESS | In Stock | Castle Metals Site

Product Details: 321 Stainless Steel is a versatile alloy known for its excellent corrosion resistance and high-temperature strength.

Technical Parameters:
– AMS.5645
– UNS.S32100

Application Scenarios:
– Aerospace components
– Industrial applications requiring high corrosion resistance

Pros:
– Good weldability and formability
– Excellent resistance to oxidation and corrosion

Cons:
– Higher cost compared to other stainless steels
– Limited availability in certain shapes and sizes


321 | STAINLESS | In Stock | Castle Metals Site

321 Stainless Steel | 321 Tubing – Michlin Metals

Product Details: 321 Stainless Steel is an austenitic stainless steel stabilized with titanium, providing improved inter-granular corrosion resistance.

Technical Parameters:
– Specifications: AMS 5510, UNS S32100
– Density: .286 lb/inch³, Elongation: 40 %, Hardness Max, Brinell: 217, Ultimate T…

Application Scenarios:
– Aircraft Piston Engine Manifolds
– Chemical Process Equipment

Pros:
– Oxidation resistant to 1600°F
– Resists acid stress corrosion cracking

Cons:
– Not suitable for equipment that can be annealed
– Limited availability in certain shapes

Stainless Steel 321 – Metal Suppliers Online

Product Details: 321 stainless steel is a titanium-stabilized austenitic stainless steel known for its resistance to intergranular corrosion and superior strength compared to 304 stainless steel.

Technical Parameters:
– Carbon: 0.08 max
– Chromium: 17 – 19
– Nickel: 9 – 12
– Density: 0.29 lb/cu. in.
– Melting Point: 2600 Deg F

Application Scenarios:
– Jet engine parts
– Furnace heat treated parts
– Expansion joints
– Turbo superchargers
– Oil refiners

Pros:
– Excellent resistance to intergranular corrosion
– High strength characteristics

Cons:
– Slightly tougher to machine than 304 stainless
– Not recommended for oxyacetylene welding


Stainless Steel 321 - Metal Suppliers Online

321 Stainless Steel – smithmetal.com

Product Details: Type 321 stainless steel is an austenitic steel alloy with added titanium which acts as a stabiliser.

Technical Parameters:
– Titanium content is typically five times that of the carbon content.
– Excellent resistance to oxidation and chemical corrosion.

Application Scenarios:
– Jet aircraft components
– Oil refinery equipment

Pros:
– Resistant to intergranular corrosion.
– Can be easily welded and formed.

Cons:
– More difficult to form than other austenitic grades.
– Limited information on specific drawbacks.


321 Stainless Steel - smithmetal.com

Related Video

Comparison Table

Company Product Details Pros Cons Website
321 Stainless Steel Supplier Atlantic Stainless 321 Stainless Steel is a standard austenitic 18/8 stainless steel grade, stabilized by Titanium, offering high strength and corrosion resistance. – High strength – Excellent forming and welding characteristics – Not recommended for welding consumable – Titanium component limits heat transfer across high-temperature arc
321 Stainless Steel – McMaster-Carr 321 Stainless Steel – Durable – Versatile – Higher cost compared to other materials – Difficult to machine www.mcmaster.com
321 Stainless Steel – AMS 5510, AMS 5645 – upmet.com 321 stainless steel (UNS S32100) is a titanium-stabilized austenitic stainless steel that features improved resistance to intergranular corrosion. Sui… – Improved resistance to intergranular corrosion – Higher creep and stress rupture properties – Not suitable for chloride solutions – Prone to work hardening during machining www.upmet.com
Stainless Steel Alloy 321 Continental Steel & Tube Type 321 Stainless Steel is an austenitic stainless steel with a higher level of titanium and carbon compared to Type 304, offering outstanding corros… – Good forming and welding – Excellent toughness even down to cryogenic temperatures – Works well up to about 900°C – Not suitable for decorative uses – Limited information on specific drawbacks
321 Stainless Steel Plate – TW Metals Stainless Steel 321 Plate – Excellent weldability – Good oxidation resistance – Higher cost compared to other grades – Limited availability www.twmetals.com
321 Stainless Steel Supplier Bar, Tubing, Plate, Sheet 321 stainless steel is a high-strength and high-temperature resistant material, available in forms such as welded tubings, seamless tubes, pipes, shee… – Durable and resistant to corrosion – Versatile applications across industries – Higher cost compared to other stainless steels – May require specialized welding techniques
321 STAINLESS In Stock Castle Metals Site 321 Stainless Steel is a versatile alloy known for its excellent corrosion resistance and high-temperature strength.
321 Stainless Steel 321 Tubing – Michlin Metals 321 Stainless Steel is an austenitic stainless steel stabilized with titanium, providing improved inter-granular corrosion resistance. – Oxidation resistant to 1600°F – Resists acid stress corrosion cracking – Not suitable for equipment that can be annealed – Limited availability in certain shapes
Stainless Steel 321 – Metal Suppliers Online 321 stainless steel is a titanium-stabilized austenitic stainless steel known for its resistance to intergranular corrosion and superior strength comp… – Excellent resistance to intergranular corrosion – High strength characteristics – Slightly tougher to machine than 304 stainless – Not recommended for oxyacetylene welding www.metalsuppliersonline.com
321 Stainless Steel – smithmetal.com Type 321 stainless steel is an austenitic steel alloy with added titanium which acts as a stabiliser. – Resistant to intergranular corrosion. – Can be easily welded and formed. – More difficult to form than other austenitic grades. – Limited information on specific drawbacks. www.smithmetal.com

Frequently Asked Questions (FAQs)

What is 321 stainless steel, and why is it used?

321 stainless steel is a titanium-stabilized alloy known for its excellent resistance to corrosion and high-temperature oxidation. It is commonly used in applications like aircraft exhaust systems, chemical processing, and heat exchangers due to its durability and ability to withstand extreme conditions.

How do I choose a reliable 321 stainless steel supplier?

To choose a reliable supplier, look for certifications, customer reviews, and industry experience. Ensure they have a good track record of quality control and can provide the necessary documentation for the materials they supply.

What are the typical applications of 321 stainless steel?

321 stainless steel is widely used in aerospace, automotive, and chemical industries. Common applications include exhaust systems, pressure vessels, and heat exchangers, where high-temperature resistance and corrosion protection are essential.

Can I get custom sizes or shapes of 321 stainless steel?

Yes, many suppliers offer custom sizes and shapes to meet your specific needs. Be sure to communicate your requirements clearly, and check if the supplier has the capability to fulfill your order.

What is the lead time for ordering 321 stainless steel?

Lead times can vary based on the supplier and the complexity of your order. Typically, you can expect anywhere from a few days to several weeks. It’s best to discuss timelines directly with your supplier to get an accurate estimate.