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Low-alloy steels X70 line steel E81T5-GC weld fabrication stuff

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  • Low-alloy steels X70 line steel E81T5-GC weld fabrication stuff
  • Low-alloy steels X70 line steel E81T5-GC weld fabrication stuff
  • Low-alloy steels X70 line steel E81T5-GC weld fabrication stuff
  • Low-alloy steels X70 line steel E81T5-GC weld fabrication stuff
  • Low-alloy steels X70 line steel E81T5-GC weld fabrication stuff

GB/T10045 T 55 4 T5-1 C1 A-GN3

AWS A5.29 E81T5-GC

AWS A5.29M E551T1-GC

Whatapp:+8613252436578

E-mail: sale@welding-honest.com


  • Brand: JINGLEI
  • Model: GFR-85G
  • Power supply polarity: DC+
  • Origin: China
  • Suit for: Low-alloy steels
  • Size: 1.2mm/Automatic welding 1.4mm/Automatic welding 1.6mm/Semi-automatic welding
  • MOQ:1T Capacity: 500T Per month
  • Payment: TT,LC
  • OEM: Can customerized

    • Product Detail

    SPECIFICATION

    Product Tags

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    CHEMICAL COMPONET:

    ALLOY(wt%) C Mn Si Cr Ni Mo P S Al
    GB/T RULES 0.15 0.5-1.75 0.80 - 1.00-2.00 0.35 0.03 0.03 -
    AWS RULES - - - - - - - - -
    EXAMPLE VALUE 0.065 1.00 0.1 0.01 1.8 0.01 0.01 0.002 1.00

     

    MECHANICAL PROPERTY:

    PROPERTY YIELD STRENGTH(MPa) EXTENSION STRENGTH(MPa) IMAPACT VALUE J/℃ ELONGATION(%) Heat treatment°Cxh
    GB/T RULES 460 550-740 27/-40 17 AW
    AWS RULES 460 550-690 - 19 AW
    EXAMPLE VALUE 510 585 150/-40 25 AW

     

    RECOMMENDED WELDING PARAMETERS:

    DIAMETERS SPECIFICATIONS(mm) 1.2/ Automatic welding 1.4/ Automatic welding 1.6/ Semi-automatic welding
    Fill Capping Fill Capping
    Volt 23-25 20-22 24-27 22-24 21-24
    Amp 220-260 180-200 240-300 190-220 200-250
    Dry extension length(mm) 15-20 15-20 15-20 15-20 15-20
    Gas flow(l/min) 15-25 15-25 15-25 15-25 15-25

    Speciality

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    Flux-cored welding wire, 550Mpa alkaline low-alloy steel.

    Beautiful forming, good slag removal, less smoke, with excellent welding technology, suitable for vertical downward welding.

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    It has good low temperature toughness, crack resistance and porosity resistance.

    Show detail

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    Shipment

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    About us

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    Actual factory shooting

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    Applaication case

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    • Harbin Electric - Sanmen, Haiyang MSR

    • Carbon steel, stainless steel tower welding

    • 2.3 million barrels of SBM Fast4ward FPSO

    Actual factory shooting

    577445SDA01

    CHEMICAL COMPONET:

    ALLOY(wt%) C Mn Si Cr Ni Mo P S Al
    GB/T RULES 0.15 0.5-1.75 0.80 - 1.00-2.00 0.35 0.03 0.03 -
    AWS RULES - - - - - - - - -
    EXAMPLE VALUE 0.065 1.00 0.1 0.01 1.8 0.01 0.01 0.002 1.00

     

    MECHANICAL PROPERTY:

    PROPERTY YIELD STRENGTH(MPa) EXTENSION STRENGTH(MPa) IMAPACT VALUE J/℃ ELONGATION(%) Heat treatment°Cxh
    GB/T RULES 460 550-740 27/-40 17 AW
    AWS RULES 460 550-690 - 19 AW
    EXAMPLE VALUE 510 585 150/-40 25 AW

     

    RECOMMENDED WELDING PARAMETERS:

    DIAMETERS SPECIFICATIONS(mm) 1.2/ Automatic welding 1.4/ Automatic welding 1.6/ Semi-automatic welding
    Fill Capping Fill Capping
    Volt 23-25 20-22 24-27 22-24 21-24
    Amp 220-260 180-200 240-300 190-220 200-250
    Dry extension length(mm) 15-20 15-20 15-20 15-20 15-20
    Gas flow(l/min) 15-25 15-25 15-25 15-25 15-25

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