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Mild steel low hydrogen stick electrode designed for stress relief. “N” Designator - design modified to meet properties after 48 hours stress relief

Features

  • Impact toughness tested to -46°C (-50°F)
  • Prior to using this material for ASME Boiler andPressure Vessel Code Section III applications, please contact the Lincoln Electric Specials Department to receive a Certified Material Test Report (CMTR) which meets all requirements of NCA-3860
  • Capable of exceeding AWS minimum requirement of 480 MPa (70 ksi) tensile and 400 MPa (58 ksi) yield strength after 48 hours of stress relieving at 590-620°C (1100-1150°F)
  • Q2 Lot® - Certificate showing actual deposit composition and actual mechanical properties available online

What's Included?

  • (3) 10 lb Easy Open Can
  • Diameter: 5/32 in (4.0 mm)
  • Length: 14 in (350 mm)
  • Classification: E7018 H4R
  • Alloy Type: SM
  • Consumable Material: Stick (SMAW) Electrode
  • Welding Process: SMAW
  • Tensile Strength: 480 MPa (70 ksi)
  • Yield Strength: 400 MPa (58 ksi)
  • Stress Relieving Conditions: 48 hours at 590-620 C (1100-1150 F)
  • Impact Toughness Temperature: -46 C (-50 F)
  • NAFTA Certified: No
  • EPA Certified: No
  • Country of Origin: United States