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 stainless steel, 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, good weldability, and excellent resistance to scaling and corrosion.
MOQ:≥1 Ton Origin: Shandong,China
Warranty: 5 Years Delivery: 0-15 Day
All accepted
Available
Sea or Land Freight
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). Additionally, 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.
Property | Specification |
---|---|
Grade | 321 Foaie din oțel inoxidabil |
Chemical Composition | – 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 – Sulfur (S): 0.03% max |
Standard | ASTM A240, AISI 321 |
Thickness | 0.3mm – 50mm |
Width | 1000mm – 2000mm |
Length | 2000mm – 6000mm |
Tensile Strength | 515 MPa (minimum) |
Yield Strength | 205 MPa (minimum) |
Elongation | 40% (min.) |
Hardness | 92 HRB (maximum) |
Density | 7.93 g/cm³ |
Finish | 2B, No.4, Mirror, Polished |
Magnetic Properties | Non-magnetic (austenitic) |
At 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.
If you want to know more about our products, please contact our staff, we provide you with 24-hour quotation service. If you need samples, we provide free samples.
Yuanchi was founded in 2006, with 18 years of experience in steel export, exported to more than 30 countries. We support customization, free samples, if needed, please contact us for a free quotation.
Get detailed information and quotes on our products. Experience the quality of our products for yourself and start your cooperation journey.
Whatsapp nostru
If you have any questions, Vă rugăm să completați formularul de anchetă de mai jos, Și ne vom întoarce cât mai curând posibil.
Dacă aveți întrebări despre oțelul inoxidabil, Vă rugăm să completați formularul de anchetă de mai jos, Și ne vom întoarce cât mai curând posibil.
Dacă aveți întrebări despre oțelul carbon, Vă rugăm să completați formularul de anchetă de mai jos, Și ne vom întoarce cât mai curând posibil.
Dacă aveți întrebări despre foile de oțel, Vă rugăm să completați formularul de anchetă de mai jos, Și ne vom întoarce cât mai curând posibil.