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ER120S-1 is used for a variety of steels where high strength and ductility are critical. It is designed to give high notch toughness, yield strength and impact resistance. ER120S-1 can be welded at an interpass temperature as low as 300°F while also offering high ductility to -75°F. Typical application may be high yield steels such as T-1, HY-100 and other steels in the 100,000 psi YS class, pressure vessels. Mechanical properties from the weld deposit will vary depending on heat input used. Preheat and interpass of 300°F may be required.

  • Tensile Strength: 125,000 psi
  • Yield Strength: 110,000 psi
  • Elongation: 15%
  • Impact Resistance: 70 ft lbs at -60 F
  • Interpass Temperature: 300 F
  • Ductility Temperature: -75 F
  • Size: 0.035 in.
  • Length: 36 in
  • Weight: 10 LB
  • Material Composition: Carbon 0.07%, Manganese 1.55%, Silicon 0.35%, Phosphorus 0.006%, Sulfur 0.008%, Nickel 2.40%, Molybdenum 0.55%, Chromium 0.45%
  • Compliance: ANSI/AWS A5.28, ASME SFA 5.28 ER120S-1
  • AWS A5.28 Class: ER120S-1
  • Alloy / Product Title: ER120S-1

Downloads

    Certificate
    Technical data sheet
    Safety Data Sheet