Get High-Quality ASTM A240 321 Stainless Steel Coil, UNS S32100 Stainless Steel Coil, Cold Rolled 321 Stainless Steel Coil, Hot Rolled 321 Stainless Steel Coil
321 stainless steel coil is an austenitic stainless steel with a titanium stabilization, equivalent to 304 but better resistant to intergranular corrosion and oxidation at high temperatures. It is mainly applied in the petrochemical and aerospace industries and in power generation. The 321 Stainless Steel Coil is manufactured by using the addition of titanium to the composition, which can prevent the precipitation of chromium carbides and stabilize the material at elevated temperatures. Nandini Steel offers high-grade 321 Stainless Steel Coils with a global quality and client satisfaction guarantee. Our coils are durable, versatile and ideal for a variety of applications from heat exchangers to exhaust systems.
Choosing 321 Stainless Steel Coil from us ensures high performance durability, superior scaling and oxidation resistance, and dependable operation in harsh conditions.We guarantee every coil is thoroughly tested to the highest level of durability and performance. From manufacturing to construction and heavy industries this stainless steel coil is the reliability and efficiency you require to achieve maximum productivity and operational safety.
Most Trusted 321 Stainless Steel Coil Manufacturers, Top 321 Stainless Steel Coil Exporter in India, 321 SS Perforated Coil Stockist, Stainless Steel 321 Coil, Werkstoff No. 1.4541 Coil Manufacturer, Leading Stainless Steel 321 Coil Suppliers in Mumbai, India.
Key Features of 321 Stainless Steel Coil
- Superior Heat Resistance: Compared to standard 304 stainless steel, the 321 Stainless Steel Coil has superior resistance to oxidation and scaling, particularly at elevated temperatures.
- Titanium Stabilization: Titanium addition ensures stability of the coil and freedom from chromium carbide precipitation which increases its corrosion resistance, particularly at high temperatures.
- Increased Strength: This type of stainless steel functions better under thermal stress and can withstand its structure even when exposed to varying temperatures.
- Manufacturing Versatility: Though identical to 304 stainless steel 321 Stainless Steel Coil is better for use in continuous heat exposure environments.
- Increased Lifespan: In contrast to other grades this alloy has a longer lifespan, which decreases the rate of replacements in high-temperature applications.
- Improved Resistance to Intergranular Corrosion: In comparison, to 304 stainless steel, 321 is very resistant to corrosion under heat and hostile chemicals.
Compositions and Properties of 321 Stainless Steel Coil
The unique composition of 321 Stainless Steel Coil sets it apart from other stainless steel grades. The essential elements consist of about 17-19% chromium and 9-12% nickel to which 0.5% titanium is added. This mixture yields superior oxidation resistance and intergranular corrosion especially in high-temperature environments. The titanium content stabilizes the alloy to avoid chromium carbide formation, which can weaken the material’s strength. Excellent weldability and high strength-to-weight ratio make the 321 Stainless Steel Coil perform well in tough conditions without losing its mechanical properties and its performance following prolonged exposure to harsh heat.
Packaging, Testing & Delivery
We understand the importance of secure and reliable delivery.Our 321 Stainless Steel Coil items are properly packaged to prevent any damage during shipping, so they will reach your doorstep in their best condition. Our coils are tested with strict testing processes to achieve international quality standards. We are an ISO 9001:2015 certified company, which guarantees that each coil we manufacture has the highest quality assurance standards. From first inspection to final delivery we make sure our products undergo strict mechanical property, dimensional and surface finish testing.Our dedication to excellence ensures you receive the finest quality 321 Stainless Steel Coil on every occasion.
Don’t compromise on quality, trust us for all your 321 Stainless Steel Coil needs. Whether you’re looking for precision coils for critical applications or reliable bulk orders, we’ve got you covered. Contact us today to get more information or place your order. Let us help you choose the right materials for your next project!
Other Types Stainless Steel 321 Coils
SS 321 Hot Rolled Coils
SS 321 Cold Rolled Coils
SS 321 Polished Coils
SS 321 Matt PVC Coils
Stainless Steel 321 Slitting Coils
Stainless Steel 321 Strip Coils
SS 321 HR Coils
2B SS 321 Coils
Stainless Steel 321 Coils Specification
Specifications: ASTM B575 / ASME SB575
Thickness: 0.3 mm to 120 mm
Width: 1000 mm to 3500 mm
Length: 2000 mm / 2500 mm / 3000 mm / 6000 mm
Finishes: 2B, 2D, BA NO (8), Cold rolled Plates (CR), Hot rolled plate (HR)
Hardness: Half Hard, Quarter Hard, Soft, Hard, Spring Hard
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | other | ||
| 321 | min. max. | – 0.08 | – 2.0 | – 0.75 | – 0.045 | – 0.030 | 17.0 19.0 | – | 9.0 12.0 | – 0.10 | Ti=5(C+N) 0.70 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | – | – | – | – |
Stainless Steel 321 Coil Thickness Chart
| Strip Thickness | Width | |||
| 320≤W＜600 | W＜320 | |||
| T1 | T2 | T3 | T4 | |
| T＜0.05 mm | 0.004 | 0.003 | 0.003 | 0.002 |
| 0.05≤T＜0.07 | 0.005 | 0.004 | 0.004 | 0.003 |
| 0.07≤T＜0.08 | 0.006 | 0.005 | 0.005 | 0.003 |
| 0.08≤T＜0.10 | 0.007 | 0.005 | 0.005 | 0.003 |
| 0.10≤T＜0.13 | 0.009 | 0.007 | 0.006 | 0.004 |
| 0.13≤T＜0.15 | 0.010 | 0.008 | 0.007 | 0.004 |
| 0.15≤T＜0.20 | 0.011 | 0.009 | 0.008 | 0.004 |
| 0.20≤T＜0.25 | 0.013 | 0.010 | 0.008 | 0.005 |
| 0.25≤T＜0.30 | 0.015 | 0.011 | 0.009 | 0.005 |
| 0.30≤T＜0.35 | 0.016 | 0.012 | 0.010 | 0.005 |
| 0.35≤T＜0.40 | 0.018 | 0.012 | 0.010 | 0.005 |
| 0.40≤T＜0.50 | 0.020 | 0.015 | 0.012 | 0.005 |
| 0.50≤T＜0.60 | 0.022 | 0.018 | 0.013 | 0.005 |
| 0.60≤T＜0.70 | 0.024 | 0.020 | 0.015 | 0.005 |
| 0.70≤T＜0.80 | 0.026 | 0.022 | 0.017 | 0.005 |
| 0.80≤T＜0.90 | 0.028 | 0.024 | 0.018 | 0.006 |
| 0.90≤T＜1.00 | 0.032 | 0.027 | 0.020 | 0.008 |
| 1.00≤T＜1.20 | 0.035 | 0.030 | 0.022 | 0.008 |
| 1.20≤T＜1.40 | 0.040 | 0.035 | 0.025 | 0.010 |
| 1.40≤T＜1.60 | 0.045 | 0.040 | 0.030 | 0.020 |
Weight Per Stainless Steel 321 Coil
| Thick. on base (millimeter) | Unit Wght / Coil (kilogram) |
| 3000 x1000 x3.0 | 78.0 |
| 3000 x1250 x4.5 | 143.0 |
| 3000 x1250 x6.0 | 180.0 |
| 3000 x1250 x8.0 | 210.0 |
Stainless Steel 321 Coil Stockist Distributor of Following Manufacturers
ThyssenKrupp Make SS 321 Coils
Aperam Make Stainless Steel 321 Coil
Outokumpu Make SS 321 Coil
Nippon Steel & Sumitomo Metal Make SS 321 Coil
Posco Make Stainless Steel 321 Coils
Jindal Make Stainless Steel 321 Coil
JFE Steel Corporation Make SS 321 Coil
Essar Make Stainless Steel 321 Coil
Stainless Steel 321 Coil Finish Types
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| Nagpur (Maharashtra) | Patna (Bihar) | Bhopal (Madhya Pradesh) | Vadodara (Gujarat) |
| Mysuru (Karnataka) | Thane (Maharashtra) | Rajkot (Gujarat) | Vijayawada (Andhra Pradesh) |
| Agra (Uttar Pradesh) | Nashik (Maharashtra) | Guwahati (Assam) | Kanpur (Uttar Pradesh) |
| Faridabad (Haryana) | Gurugram (Haryana) | Noida (Uttar Pradesh) | Shimla (Himachal Pradesh) |
| Raipur (Chhattisgarh) | Udaipur (Rajasthan) | Kolkata (West Bengal) | Bhubaneswar (Odisha) |
| Dehradun (Uttarakhand) | Ranchi (Jharkhand) | Jamshedpur (Jharkhand) | Chandrapur (Maharashtra) |
| Dhanbad (Jharkhand) | Aligarh (Uttar Pradesh) | Bhubaneswar (Odisha) | Aurangabad (Maharashtra) |
| Tiruchirappalli (Tamil Nadu) | Srinagar (Jammu & Kashmir) | Ludhiana (Punjab) | Warangal (Telangana) |
| Kolkata (West Bengal) | Bikaner (Rajasthan) | Panaji (Goa) | Guntur |
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