310 stainless steel mesh is a woven or welded mesh made from Grade 310 stainless steel, an austenitic alloy with exceptional oxidation resistance and creep strength at extreme temperatures. It is commonly used in furnace components, heat treatment equipment, and other applications involving prolonged exposure to heat.
Key Features of 310 Stainless Steel Mesh:
Material Composition (UNS S31000 / AISI 310):
– Chromium (24-26%) → Provides outstanding oxidation resistance.
– Nickel (19-22%) → Enhances high-temperature strength and toughness.
– Carbon (≤0.25%) → Higher than 304/316, improving heat resistance.
– Manganese (≤2%) & Silicon (≤1.5%) → Aids in stability at high temps.
– Iron (Balance) → Maintains structural integrity under thermal stress.
Temperature Resistance:
– Continuous Service: Up to 1150°C (2100°F) (higher than 304/316).
– Intermittent Service: Up to 1200°C (2200°F).
– Resists scaling, oxidation, and carburization in furnace atmospheres.
Corrosion Resistance:
– Excellent oxidation resistance in air, sulfur, and reducing gases.
– Good resistance to nitriding and carburizing environments.
– Not ideal for chloride-rich environments (316L or 904L is better).
– Weave Types: Plain weave, twill weave, Dutch weave, or welded.
– Mesh Sizes: From fine (e.g., 200 mesh for filtration) to coarse (e.g., 3 mesh for heat shielding).
– Wire Diameter: Varies based on heat load (thicker wires for extreme temps).
Applications of 310 Stainless Steel Mesh:
✅ High-Temperature Furnace Parts
– Mesh belts, radiant tubes, heat shields, and burner nozzles.
✅ Heat Treatment & Sintering Equipment
– Conveyor belts, muffles, and annealing trays.
✅ Power Generation & Petrochemical
– Boiler components, exhaust systems, and catalyst support.
✅ Aerospace & Gas Turbines
– Combustion chamber screens and thermal barriers.
✅ Glass & Ceramic Manufacturing
– Kiln furniture and hot gas filtration.
Comparison with Other High-Temp Alloys:
Property | 310 Mesh | 304 Mesh | 316L Mesh | 330 Mesh | Inconel 600 |
Max Temp | 1150°C | 870°C | 870°C | 1150°C | 1200°C |
Oxidation Resistance | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
Chloride Resistance | ⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐⭐⭐ |
Cost | $$$ | $ | $$ | $$$$ | $$$$$ |
When to Choose 310 Stainless Steel Mesh?
– For furnace parts, heat exchangers, or kiln components needing long-term oxidation resistance.
– When higher temperature performance than 304/316 is required but Inconel is too expensive.
Limitations:
– Not suitable for marine/acidic chloride environments (use 316L or 904L).
– Higher cost than 304/316 due to nickel & chromium content.
Equivalent Grades & Standards:
– UNS S31000 (ASTM/ASME)
– EN 1.4845 (European Standard)
– AISI 310 (Common U.S. designation)
– Similar to 310S (low-carbon version, better weldability)
Fabrication Notes:
– Welding: Use 310 or 310Mo filler rods for best results.
– Work Hardening: Can be challenging to form; may require annealing.
– Avoid Contamination: Keep away from carbon steel tools to prevent rust transfer.
Final Recommendation:
If you need high-temperature mesh for furnaces, heat treatment, or industrial heating, 310 stainless steel mesh is an excellent choice—balancing performance and cost better than superalloys like Inconel.
For corrosive environments, consider 316L, 904L, or Inconel instead.