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321 stainless steel sheet

321 stainless steel sheet is a versatile, high-performance alloy known for its excellent resistance to oxidation and corrosion at elevated temperatures. It belongs to the austenitic stainless steel family, similar to 304 hindi kinakalawang na asero, but with the added benefit of titanium stabilization. This makes it particularly suitable for high-temperature applications (up to 900°C or 1650°F), where other stainless steel grades might suffer from carbide precipitation. 321 stainless steel sheet is widely used in the aerospace, chemical, and automotive industries, offering high strength, magandang weldability, and excellent resistance to scaling and corrosion.

321 stainless steel sheet

Presyo ng FOB : Upang napagkasunduan

Mabilis na detalye

Moq:≥1 toneladang pinagmulan: Shandong,Tsina

Warranty: 5 Taon na paghahatid: 0-15 Araw

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Unique Features:

The primary advantage of 321 stainless steel sheet over standard 304 stainless steel is its addition of titanium, which stabilizes the structure and prevents carbide precipitation during welding and high-temperature service. This feature makes 321 stainless steel ideal for applications where the material will be exposed to temperatures above 500°C (932°F). Bilang karagdagan, 321 stainless steel offers excellent resistance to a variety of chemicals and oxidative environments, including those found in the chemical, petrochemical, and automotive industries. Its excellent weldability, high-temperature resistance, and overall durability make it a preferred material for harsh industrial conditions.

Product Specifications:

Ari -arian Specification
Grado 321 Hindi kinakalawang na asero sheet
Komposisyon ng kemikal Chromium (Cr): 17% – 19%
Nickel (Ni): 9% – 12%
Titanium (Ti): 5xC min.
– Carbon (C): 0.08% max
– Manganese (Mn): 2% max
– Phosphorus (P): 0.045% max
– Asupre (S): 0.03% max
Pamantayan ASTM A240, AISI 321
Thickness 0.3mm – 50mm
Width 1000mm – 2000mm
Haba 2000mm – 6000mm
Lakas ng makunat 515 MPA (minimum)
Lakas ng ani 205 MPA (minimum)
Pagpahaba 40% (min.)
Hardness 92 HRB (maximum)
Density 7.93 g/cm³
Finish 2B, No.4, Mirror, Polished
Magnetic Properties Non-magnetic (austenitic)

321 stainless steel sheet

 

Applications:

  1. Aerospace Industry: 321 stainless steel sheet is widely used in the aerospace industry for aircraft exhaust systems, jet engines, and other components exposed to high temperatures and oxidative conditions.
  2. Chemical and Petrochemical Industries: Due to its high resistance to oxidation, 321 stainless steel sheet is ideal for use in reactors, heat exchangers, and piping systems where temperatures exceed those typically handled by standard stainless steels.
  3. Automotive Exhaust Systems: The excellent high-temperature strength and resistance to scaling make 321 stainless steel an excellent choice for automotive exhaust systems, especially for parts that are exposed to high thermal cycling and corrosive environments.

Packaging and Shipping:

Sa Yuanchi, we prioritize the safe delivery of your 321 stainless steel sheet. Each sheet is carefully wrapped in protective plastic film to shield it from environmental elements, scratches, and other types of damage during transport. Larger orders are bundled securely and placed on sturdy wooden pallets for extra protection. We work with reliable shipping partners to ensure that your stainless steel sheets are delivered on time and in perfect condition, whether it’s a domestic or international shipment.

Madalas na nagtanong (FAQ):

  1. What is 321 hindi kinakalawang na asero?
    • 321 stainless steel is an austenitic stainless steel alloy that contains titanium, which provides excellent resistance to carbide precipitation and oxidation at high temperatures.
  2. What makes 321 stainless steel better than 304?
    • 321 stainless steel is more suitable for high-temperature applications than 304 stainless steel due to its titanium addition, which prevents carbide precipitation during welding and provides superior oxidation resistance.
  3. Ay 321 stainless steel resistant to corrosion?
    • Oo, 321 stainless steel is highly resistant to a wide range of corrosive environments, including high-temperature oxidation, making it ideal for harsh chemical and industrial applications.
  4. What industries use 321 stainless steel sheet?
    • 321 stainless steel sheet is commonly used in aerospace, automotive, chemical, petrochemical, and heat exchanger industries due to its high-temperature resistance and excellent corrosion resistance.
  5. Can 321 stainless steel be welded?
    • Oo, 321 stainless steel is highly weldable due to its titanium content, which prevents the formation of chromium carbides during welding, thereby maintaining its corrosion resistance.
  6. What temperature range can 321 stainless steel withstand?
    • 321 stainless steel can withstand temperatures up to 900°C (1650°F) in continuous service without losing its mechanical properties.

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