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ER347 is used for welding AISI types 304, 304L, 321 and 347 where maximum corrosion resistance is required. ER347 contains columbium which acts as a stabilizer against carbide precipitation thereby eliminating intergranular corrosion.

  • Size: 0.030 in.
  • Weight: 2 lb
  • Alloy Type: ER348
  • AWS Specification: AWS A5.9 ER347
  • ASME Specification: ASME SFA 5.9 ER347
  • Material Stabilizer: Columbium
  • Maximum Temperature: 1400 F
  • Yield Strength: 59,000 psi
  • Tensile Strength: 91,000 psi
  • Elongation: 42%
  • Typical Carbon Content: 0.04%
  • Typical Chromium Content: 20.20%
  • Typical Nickel Content: 9.85%
  • Typical Manganese Content: 1.64%
  • Typical Silicon Content: 0.40%
  • Typical Copper Content: 0.14%
  • Typical Molybdenum Content: 0.20%
  • Typical Phosphorus Content: 0.003%
  • Typical Sulfur Content: 0.01%
  • Typical Columbium + Tantalum Content: 0.86%

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