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Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, is a premier supplier and exporter of 321 stainless steel channels. This product stands out for its exceptional resistance to intergranular corrosion, especially after exposure to high temperatures. Our 321 channels meet rigorous quality standards and have been supplied to a wide array of international markets, ensuring reliable performance for industries with demanding applications.
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Our 321 channels are designed with titanium to stabilize the alloy, offering enhanced resistance to sensitization during welding and exposure to elevated temperatures. Common applications include aerospace components, heat exchangers, and chemical processing equipment, where thermal stability and durability are essential. Compared to other stainless steel grades, 321 channels offer cost efficiency with an extended lifespan, ideal for high-temperature environments. Prices vary based on dimensions, finish, and application requirements, balancing performance and cost-effectiveness.
| Key Characteristics | Description |
|---|---|
| Thermal Stability | Maintains structural integrity under high heat, ideal for heat-intensive processes. |
| Corrosion Resistance | Offers protection against oxidation, particularly in welding and high-temperature exposure. |
| Enhanced Durability | Reliable strength and support for both heavy and lightweight structural projects. |
| Cost-Efficient for High-Temperature Applications | Reduces maintenance costs due to resistance to heat-induced corrosion. |
| Specification | Details |
|---|---|
| Material Grade | 321 |
| Dimensions | 25×25 mm to 300×300 mm |
| Thickness | 3 mm to 15 mm |
| Length | Up to 6 meters |
| Surface Finishes | Mill finish, polished, brushed, custom finishes available |
| Element | Composition (%) |
|---|---|
| Carbon | ≤ 0.08% |
| Chromium | 17-19% |
| Nickel | 9-12% |
| Manganese | ≤ 2.0% |
| Silicon | ≤ 1.0% |
| Phosphorus | ≤ 0.045% |
| Sulfur | ≤ 0.03% |
| Titanium | 5x (C + N) min. |
| Mechanical Property | Value |
|---|---|
| Tensile Strength | 515 MPa |
| Yield Strength | 205 MPa |
| Elongation | 40% |
| Hardness | 217 HB max |
| Density | 7.9 g/cm³ |
| Channel Type | Surface Finish | Thickness | Price (USD) per kg | Price (USD) per meter |
|---|---|---|---|---|
| 321 Heat-Resistant Channel | Polished | 3 mm | $4.60 | $8.10 |
| Industrial Grade 321 Channel | Brushed | 5 mm | $4.70 | $8.30 |
| Standard Structural Channel | Mill Finish | 4 mm | $4.50 | $8.00 |
| Custom Finish Channel | Satin | 6 mm | $4.80 | $8.40 |
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Enhance your high-temperature applications with premium 321 stainless steel channels from Solitaire Steel & Engineering LLP. Contact us for a custom quote and expert guidance tailored to your project specifications.
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