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Flux Cored Wire |
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Flux
Cored Wire 药芯焊丝
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Item Code
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Equivalent Norm
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Welding Position
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Standard
& Typical Chemical Composition of Deposited Metal (%)
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Standard & Typical Mechanical
Properties of Deposited Metal
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Applications
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C
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Mn
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Si
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S
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P
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Cr
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Ni
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Mo
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V
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Yield Point ReL (MPa)
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Tensile Strength
Rm (MPa)
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Elongation
A (%)
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Akv
Value (J)
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Shield Gas
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Temp.(℃)
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Joule
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CHT611
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AWS A5.20 E61T-GC
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F,VD, OH,H
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—
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≤1.75
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≤0.90
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≤0.03
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≤0.03
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—
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—
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—
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—
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≥330
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≥415
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≥22
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0
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≥47 120
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CO2
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Suitable for all position as well as vertical down welding for
mild steels.
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0.055
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0.90
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0.30
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0.008
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0.02
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—
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—
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—
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—
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430
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505
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29
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-20
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100
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CHT701
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AWS A5.20 E70T-1C
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F,HF
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≤0.10
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≤1.75
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≤0.75
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≤0.03
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≤0.03
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—
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—
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—
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—
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≥400
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≥480
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≥22
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-20
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≥27 70
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CO2
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It
is suitable for flat or horizontal filler of thick or medial thick mild
steel structures fabricated by 490MPa grade high tensile steels.
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0.06
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1.40
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0.45
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0.011
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0.018
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—
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—
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—
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—
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450
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545
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29
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CHT70B
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AWS A5.20 E70T-5C
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F,HF,V
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≤0.12
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≤1.75
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≤0.90
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≤0.03
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≤0.03
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—
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—
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—
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—
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≥400
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490-670
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≥22
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-30
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≥27
150
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CO2
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It is suitable for flat or horizontal filler of higher tensile,
better crack- resisting mild steel structures fabricated by 490MPa grade high
strength steels. Also it could be vertical up welding on which angle below
45°.
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0.07
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1.50
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0.50
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0.013
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0.018
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—
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—
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—
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—
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435
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545
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28
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CHT711
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AWS A5.20 E71T-1C
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F,V, OH,H
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≤0.12
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≤1.75
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≤0.90
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≤0.03
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≤0.03
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—
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—
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—
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—
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≥400
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490-670
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≥22
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0
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≥47 120
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CO2
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It is widely used in structures fabricated by mild steel and
490MPa grade high tensile steel, such as ships, pressure vessels,
machineries, bridges, etc.
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CCS,LR,ABS,BV,GL,DNV, NK,BKI,CWB
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0.055
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1.35
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0.40
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0.009
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0.018
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—
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—
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—
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—
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440
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535
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32
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-20
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≥27 100
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CHT71Ni
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AWS A5.20 E71T1-1C-J
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F,V, OH,H
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≤0.10
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≤1.75
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≤0.90
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≤0.03
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≤0.03
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—
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≤0.5
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—
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—
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≥400
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490-670
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≥22
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-40
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≥27
80
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CO2
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Suitable
for structures fabricated by mild steel or 490MPa grade high tensile
steels, such as pressure vessels, offshore drilling platforms, pipelines,
etc.
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0.055
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1.30
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0.35
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0.015
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0.02
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—
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0.45
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—
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—
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425
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520
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30
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CHT80B2B
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AWS A5.29 E80T5-B2C
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F,HF,V
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≤0.12
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≤1.25
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≤0.80
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≤0.03
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≤0.03
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1.0-1.5
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—
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0.4-0.65
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—
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≥470
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550-690
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≥19
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20
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≥47
180
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CO2
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It is suitable for flat, horizontal filler or vertical up
welding on which angle below 45°, higher tensile, better crack-resisting
structures that fabricated by 550MPa grade heat resistant low alloy steels,
which work temperature lower than 520℃.Welded piece should be preheated to 150-300℃ and after welding it should
be tempered in 680-720℃.
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0.053
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0.92
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0.40
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0.01
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0.012
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1.15
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—
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0.45
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—
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510
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600
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24
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CHT81B2
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AWS A5.29 E81T1-B2C
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F,V, OH,H
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≤0.12
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≤1.25
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≤0.80
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≤0.03
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≤0.03
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1.0-1.5
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—
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0.4-0.65
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—
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≥470
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550-690
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≥19
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20
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≥27
75
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CO2
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Suitable for welding 550MPa grade heat resistant low alloy steel
structures,which work temperature lower than 520℃, e.g.15CrMo (1%Cr-0.5%Mo). Welded piece should be preheated to
150-300℃ and
after welding it should be tempered in 680-720℃.
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0.058
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0.90
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0.40
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0.01
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0.011
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1.15
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—
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0.45
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—
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550
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630
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23
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CHT81B2V
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DGS K1801.01-2006
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F,V,
OH,H
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≤0.12
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≤1.25
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≤0.80
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≤0.03
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≤0.03
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1.0-1.5
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—
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0.4-0.65
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0.1-0.35
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≥470
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≥550
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≥19
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20
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≥27
70
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CO2
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Suitable for welding 550MPa grade heat resistant low alloy
pearlitic steel
structures, which work temperature below 540℃, e.g.12Cr1MoV. Welded piece should be preheated to 150-300℃ and after welding it should
be tempered in 700-740℃.
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0.055
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0.90
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0.40
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0.01
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0.011
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1.15
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—
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0.45
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0.15
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540
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640
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22
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CHT81K2
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AWS A5.29 E81T1-K2C
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F,V,
OH,H
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≤0.15
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0.5-1.75
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≤0.80
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≤0.03
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≤0.03
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≤0.15
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1.0-2.0
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—
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≤0.05
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≥470
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550-690
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≥19
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-30
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≥27
111
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CO2
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It is used in structures fabricated by 550MPa grade high tensile
steel, such as ships, pressure vessels, machineries, bridges, offshore
drilling platforms, etc.
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0.05
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1.35
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0.35
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0.008
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0.017
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0.02
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1.45
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—
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0.014
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495
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580
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28
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CHT81Ni2
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AWS A5.29 E81T1-Ni2C
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F,V,
OH,H
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≤0.12
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≤1.50
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≤0.80
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≤0.03
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≤0.03
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—
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1.75-2.75
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—
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—
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≥470
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550-690
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≥19
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-40
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≥27
90
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CO2
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It is used in structures fabricated by 550MPa grade high tensile
steel, such as ships, pressure vessels, machineries, bridges, offshore
drilling platforms, etc.
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0.05
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1.10
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0.35
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0.008
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0.017
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—
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2.20
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—
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—
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485
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580
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28
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CHT90B3B
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AWS A5.29 E91T5-B3C
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F,HF,V
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≤0.12
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≤1.25
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≤0.80
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≤0.03
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≤0.03
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2.0-2.5
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—
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0.90-1.20
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—
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≥540
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620-760
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≥17
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20
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≥27
150
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CO2
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Suitable for welding 600MPa grade 25%Cr-1%Mo heat resistant low
alloy steel structures, which work temperature below 550℃, such as high temperature, high pressure pipes, chemical
machineary, petroleum thermal cracking equirments, etc. Welded piece should
be preheated to 150-300℃ and after welding it should be tempered in 680-720℃.
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0.068
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1.01
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0.35
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0.01
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0.018
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2.15
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—
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1.08
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—
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565
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660
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21
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CHT91B3
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AWS A5.29 E91T1-B3C
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F,V,
OH,H
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≤0.12
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≤1.25
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≤0.80
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≤0.03
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≤0.03
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2.0-2.5
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—
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0.90-1.20
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—
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≥540
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620-760
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≥17
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20
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≥27
60
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CO2
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Suitable for welding 600MPa grade 25%Cr-1%Mo heat resistant low
alloy steel structures, which work temperature below 550℃, such as high temperature, high pressure pipes, chemical
machineary, petroleum thermal cracking equirments, etc. Welded piece should
be preheated to 150-300℃ and after welding it should be tempered in 680-720℃.
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0.06
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1.10
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0.47
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0.012
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0.018
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2.26
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—
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1.06
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—
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600
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730
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20
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CHT91K2
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AWS A5.29 E91T1-K2C
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F,V,
OH,H
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≤0.15
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0.5-1.75
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≤0.80
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≤0.03
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≤0.03
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≤0.15
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1.0-2.0
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≤0.35
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≤0.05
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≥540
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620-760
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≥17
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-20
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≥27
70
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CO2
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Suitable
for welding structures fabricated by 600MPa grade high tensile steel, such as ships, pressure vessels,
machineries, petroleum & chemical industries, bridges etc.
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0.05
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1.45
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0.40
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0.013
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0.018
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0.022
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1.55
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0.13
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0.012
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560
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650
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23
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