High Carbon steels Flux cored wire E70T-4 weld fabrication jointing

GB/T10045 T 49 Z T4-0 N A

AWS A5.20 E70T-4

A5.20M E490T-4

JIS Z3313 T49ZT4-0NA

ISO 17632-A:T 42 Z Y NO 3

ISO 17632-B:T49 Z T4-0 NO A

Whatapp:+8613252436578

E-mail: sale@welding-honest.com


  • Brand: JINGLEI
  • Mode: GFL-74-O
  • Power supply polarity: DC+
  • Origin: China
  • Suit for: Carbon steels
  • Size: 2.4mm 2.8mm 3.0mm
  • MOQ:1T Capacity: 500T Per month
  • Payment: TT,LC
  • OEM: Can customerized
  • Product Detail

    SPECIFICATION

    Product Tags

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    57744501231
    未标题-7

    Application

    Suitable for building structure, steel frame and other steel structure butt welding and fillet welding.
    The standard we met: GB/T10045 T 49 Z T4-0 N A , AWS A5.20 E70T-4 & A5.20M E490T-4, ISO17632-A:T42 Z Y NO 3, ISO 17632-B:T49 Z-0 NO A,JIS Z3313 T49ZT4-0NA.

    CHEMICAL COMPONET:

    ALLOY(wt%) C Mn Si Cr Ni Mo P S AI
    GB/T RULES 0.30 2.00 0.90 0.20 0.50 0.30 0.030 0.030 2.00
    AWS RULES 0.30 1.75 0.30 0.20 0.50 0.30 0.030 0.030 1.80
    EXAMPLE VALUE 0.220 0.550 0.30 0.03 0.02 0.01 0.013 0.002 1.5

     

    MECHANICAL PROPERTY:

    PROPERTY YIELD STRENGTH(MPa) EXTENSION STRENGTH(MPa) HEATTREAMENT℃xh IMAPACT VALUE J/℃ ELONGATION(%)
    GB/T RULES 390 490-670 AW - 18
    AWS RULES 390 490-670 AW - 22
    EXAMPLE VALUE 430 590 AW - 25

     

    RECOMMENDED WELDING PARAMETERS:

    DIAMETERS SPECIFICATIONS(mm) 2.4 2.8 3
    VOLT 24-32 24-35 24-35
    AMP 260-400 280-450 280-450
    LENGTH:MM 65-70 65-70 90-95

    Peculiarity

    A1

    Under the condition of base metal rust, oxidation and high sulfur content.

    The use has good porosity resistance.

    A2
    A3

     Welding pass forming beautiful, good slag removal.

    Show details

    未标题-8
    未标题-7

    Good desquamation

    Beautiful shape

    About us

    A4

    Factory fioor display

    08
    07
    04
    05

    Application case

    01
    02

    Three gates 2# are not motile

    Welding materials for railway vehicles

    Actual factory shooting

    577445SDA01

    CHEMICAL COMPONET:

    ALLOY(wt%) C Mn Si Cr Ni Mo P S AI
    GB/T RULES 0.30 2.00 0.90 0.20 0.50 0.30 0.030 0.030 2.00
    AWS RULES 0.30 1.75 0.30 0.20 0.50 0.30 0.030 0.030 1.80
    EXAMPLE VALUE 0.220 0.550 0.30 0.03 0.02 0.01 0.013 0.002 1.5

     

    MECHANICAL PROPERTY:

    PROPERTY YIELD STRENGTH(MPa) EXTENSION STRENGTH(MPa) HEATTREAMENT℃xh IMAPACT VALUE J/℃ ELONGATION(%)
    GB/T RULES 390 490-670 AW - 18
    AWS RULES 390 490-670 AW - 22
    EXAMPLE VALUE 430 590 AW - 25

     

    RECOMMENDED WELDING PARAMETERS:

    DIAMETERS SPECIFICATIONS(mm) 2.4 2.8 3
    VOLT 24-32 24-35 24-35
    AMP 260-400 280-450 280-450
    LENGTH:MM 65-70 65-70 90-95

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