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Titanium Stabilized 321 Stainless Steel Plate High Temperature Resistant Cold Rolled UNS S32100
Product Details
| Model NO. | 321 | Shape | Flat |
|---|---|---|---|
| Technique | Cold Rolled | Surface Treatment | Bright |
| Specification | 1220*2440, 1500*3000, 1500*6000, 2000*6000mm | Production Capacity | 50000kgs |
| Thickness | 0.1 To 100 Mm Thk | Width | 10-2500mm |
| Length | 2m, 2.44m, 3m, Or As Required | Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard |
| Carbon Content | 0.08 | Chromium Content | 17.0-19.0 |
| Nickel Content | 9.0-12.0 | Titanium Content | 5(C+N) Min / 0.70 Max |
| Yield Strength | 30 Ksi | ||
| Highlight | Titanium Stabilized Stainless Steel Plate,High Temperature Resistant 321 Stainless Steel Sheet,Cold Rolled UNS S32100 |
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Product Description
Grade 321/321H Stainless Steel Plate Overview
Grade 321 stainless steel is a titanium-stabilized austenitic stainless steel designed for service in the 1000-1600°F temperature range. This alloy offers excellent resistance to intergranular corrosion and polythionic acid stress corrosion cracking, making it ideal for high-temperature applications.
Product Specifications
Available Forms
- Sheet, Plate, Coil, Strip
- Wire, Pipe, Tube, Bar
- Profile, Round, Flat, Square, Hexagonal
Standard Specifications
- ASTM A240, ASME SA240
- BS EN 10028-7, BS EN 10088-2, BS EN 10088-4
- EN 10088/2, EN 10088/4 with CE Marking
- NACE MR 0175/ISO 15156 Certification
Dimension Ranges
| Parameter | Range |
|---|---|
| Width | 600mm - 2030mm |
| Thickness | 0.1mm - 120.0mm |
| Length | 300mm - 6000mm (Max 18000mm) |
Surface Finishes
No.1, 2B, BA, No.3, No.4, No.5, No.8, HL, Etching, SB, Ti-coating, color-coating, embossing
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon | 0.08 |
| Chromium | 17.0-19.0 |
| Nickel | 9.0-12.0 |
| Manganese | 2.00 |
| Silicon | 0.75 |
| Nitrogen | 0.10 |
| Phosphorus | 0.045 |
| Sulfur | 0.030 |
| Titanium | 5(C+N) min / 0.70 max |
Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength, min. (ksi) | 30 |
| Tensile Strength, min. (ksi) | 75 |
| Elongation, min. (%) | 40 |
| Hardness, max. (Rb) | 95 |
Physical Properties
| Property | Value |
|---|---|
| Density (lb/in³) | 0.286 |
| Modulus of Elasticity (psi) | 28.0 x 10⁶ |
| Coefficient of Thermal Expansion (/˚F) | 9.2 x 10⁻⁶ |
| Thermal Conductivity (Btu/ft hr ˚F) | 9.3 |
| Specific Heat (Btu/lb ˚F) | 0.12 |
| Electrical Resistivity (Microohm-in) | 28.4 |
Applications
- Aircraft piston engine manifolds
- Expansion joints
- Firearms production
- Thermal oxidizers
- Refinery equipment
- High temperature chemical process equipment
International Equivalents
Grade 321 stainless steel is known by various international designations including UNS S32100, AISI 321, SUS 321, DIN 1.4541, EN X6CrNiTi18-10, and GOST 08X18H10T among many others.
Alternative Grades
| Grade | Application Consideration |
|---|---|
| 304L | When resistance to intergranular corrosion is required without high-temperature strength |
| 3CR12 | For mild high-temperature environments up to approximately 600°C |
| 304H | For mild high-temperature environments up to approximately 800°C |
| 310 | For operating temperatures up to approximately 1100°C |
| S30815 (253MA) | For operating temperatures up to approximately 1150°C |
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