347L Perforated Stainless Steel Sheet

The 347L stainless steel perforated sheet, featuring colombium stabilization, represents a superior austenitic alloy choice. This specialized stainless steel perforated sheet offers distinct advantages over traditional grades like 304 and 316, particularly in:

• Outstanding intergranular corrosion resistance
• Exceptional high-temperature performance (800-1500°F)
• Superior creep resistance
• High yield strength (515 MPA)
• Impressive melting point range (1398°C-1446°C)

Surface Finishes and Technical Specifications

Our 347L stainless steel perforated sheet is available in various premium finishes:

• Hot rolled plate
• Cold rolled sheet
• 2B and 2D finish
• Both side polish
• NO(8) finish
• Hairline texture
• Satin Met with Plastic
• Brushed finish
• Oil-based wet polish
• No. 4, No. 5, No. 8 finishes
• HR and SB options

Standard Specifications:

• Thickness range: 4.8mm to 101.6mm
• Material grade: ASTM A240/SA 240
• Grade designation: UNS S34700

Primary Applications

The 347L perforated stainless steel sheet excels in demanding environments:

1. High-Temperature Applications:
   • Cabin heaters
   • Aircraft exhaust systems
   • Boiler casings
2. Industrial Equipment:
   • Heavy wall welded equipment
   • Furnace heating elements
   • Aircraft collector rings

Each 347L stainless steel perforated sheet is manufactured to precise specifications, ensuring optimal performance in high-temperature and corrosive environments. Our commitment to quality makes us the preferred choice for industries requiring superior performance in demanding conditions.