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Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings

Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings Featured Image
  • Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings
  • Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings
  • Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings
  • Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings
  • Low-alloy steels Gas-shielded ER80S-Ni3 metal Jointing makings

GB/T8110 G 55P 7H M21 SN71

AWS A5.28 ER80S-Ni3

A5.28M ER55S-Ni3

ISO 14341-A:G 46 7 M13/M21 Z2Ni3

ISO 14341-B:G 55P 7 M13/M21 SN71

Whatapp:+8613252436578

E-mail: sale@welding-honest.com


  • Brand: JINGLEI
  • Model: GMR-55Ni3
  • Power supply polarity: DC+
  • Origin: China
  • Suit for: Low-alloy steels
  • Size: 1.0mm 1.2mm 1.6mm
  • MOQ:1T Capacity: 500T Per month
  • Payment: TT,LC
  • OEM: Can customerized

    • Product Detail

    SPECIFICATION

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    Speciality

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    Gas shielded welding wire for 550MPa grade low-temperature steel.

    The molten metal has good mechanical properties and good impact toughness at -75℃.

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    Smooth wire feeding, stable arc, beautiful forming, good flow of molten iron, less splash, with excellent welding process performance.

    CHEMICAL COMPONET:

    ALLOY(wt%) C Mn Si Cr Ni Mo P S Cu
    GB/T RULES 0.12 1.25 0.40-0.80 - 3.00-3.75 - 0.025 0.025 0.35
    AWS RULES 0.12 1.25 0.40-0.80 - 3.00-3.75 - 0.025 0.025 0.35
    EXAMPLE VALUE 0.035 0.85 0.44 0.13 3.59 0.01 0.008 0.004 0.22

     

    MECHANICAL PROPERTY:

    PROPERTY YIELD STRENGTH(MPa) EXTENSION STRENGTH(MPa) IMAPACT VALUE J/℃ ELONGATION(%) Heat treatment°Cxh
    GB/T RULES 470 550 27/-75 24 620*1
    AWS RULES 470 550 27/-75 24 620*1
    EXAMPLE VALUE 485 590 68/-75 27 620*1

     

    RECOMMENDED WELDING PARAMETERS:

    DIAMETERS SPECIFICATIONS(mm) 1.0 1.2 1.6
    ELECTRICITY
    (Amp)    		 H/W 50-220 80-350 170-550
    O/W 50-120 80-150 -

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    Shipment

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    About us

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    • Welding materials for car tanks

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    • 158,000 tons Suez tanker

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    CHEMICAL COMPONET:

    ALLOY(wt%) C Mn Si Cr Ni Mo P S Cu
    GB/T RULES 0.12 1.25 0.40-0.80 - 3.00-3.75 - 0.025 0.025 0.35
    AWS RULES 0.12 1.25 0.40-0.80 - 3.00-3.75 - 0.025 0.025 0.35
    EXAMPLE VALUE 0.035 0.85 0.44 0.13 3.59 0.01 0.008 0.004 0.22

     

    MECHANICAL PROPERTY:

    PROPERTY YIELD STRENGTH(MPa) EXTENSION STRENGTH(MPa) IMAPACT VALUE J/℃ ELONGATION(%) Heat treatment°Cxh
    GB/T RULES 470 550 27/-75 24 620*1
    AWS RULES 470 550 27/-75 24 620*1
    EXAMPLE VALUE 485 590 68/-75 27 620*1

     

    RECOMMENDED WELDING PARAMETERS:

    DIAMETERS SPECIFICATIONS(mm) 1.0 1.2 1.6
    ELECTRICITY
    (Amp)    		 H/W 50-220 80-350 170-550
    O/W 50-120 80-150 -

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