309 Stainless Steel Sheet for Industrial Furnace Accessories

Q1: What industrial furnace accessories can be made of 309 stainless steel sheet? A1: It can be made into furnace linings, furnace doors, heat shields, conveyor belts, and other high-temperature parts of industrial furnaces, which need to withstand long-term high-temperature working conditions.

Q2: What is the maximum temperature that 309 stainless steel sheet can withstand in industrial furnaces? A2: It can work stably at 900℃ for a long time, and can withstand intermittent high temperatures of up to 1000℃, without deformation or oxidation.

Q3: What is the common thickness of 309 stainless steel sheet for industrial furnace accessories? A3: The common thickness is 2.0mm-8.0mm, which balances strength and heat insulation performance, ensuring the durability of furnace accessories.

Q4: Can 309 stainless steel sheet be welded to other stainless steel grades? A4: Yes, it can be welded with 304, 310, and other austenitic stainless steels using matching welding rods, ensuring the strength and high-temperature resistance of the welding joint.

Q5: How to maintain 309 stainless steel furnace accessories? A5: Regularly clean the surface to remove oxide scale and dust, avoid contact with strong acids and alkalis, and repair the surface in time if there are scratches to extend service life.