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Flux-cored Steel Welding Wire
水玻璃
Flux-cored Steel Welding Wire Used in shipbuilding, Bridges, buildings, vehicles, offshore platform structure and mechanical manufacturing with the carbon steel and the low alloy steel demand low temperature toughness welding structure.


Type

Model

Chemical composition

Mechanical proprieties

         Usage

THY-51A

E501T-1L

C≤0.05
Mn≤1.38
Si≤0.45

Rm≥573MPa
Rel≥490MPa
A≥27.4%
AKv≥128J(-40℃)

Used in shipbuilding, Bridges, buildings, vehicles, offshore platform structure and mechanical manufacturing with the carbon steel and the low alloy steel demand low temperature toughness welding structure.

THY-55

E500T-1
(E70T-5)

C≤0.07
Mn≤1.58
Si≤0.42

Rm≥531MPa
Rel≥442MPa
A≥32.3%
AKv≥132J(-30℃)

For welding carbon steel and low-alloy steel structures like boat, bridge, pressure container and machine.

THY-51B

E501T-1
(E71T-1)

C≤0.06
Mn≤1.39
Si≤0.44

Rm≥551MPa
Rel≥475MPa
A≥29%
AKv≥155J(-20℃)

For welding structures like boat,bridge.It has strong ability to prevent surface blowhole.

THY-58

E501T-8
(E71T-8)

C≤0.09
Mn≤1.41
Si≤0.16
Al≤10.63

Rm≥581MPa
Rel≥515MPa
A≥29%
AKv≥69J(-30℃)

For welding structures like boat,bridge,platform and other out-door welding and repairing.

THY-A308LQ

E308LT1-1

C≤0.03
Mn≤1.37
Si≤0.62

Rm≥592MPa
A≥45.4%

Used for welding 00Cr19Ni10 stainless steel structure and 0Cr19NiTi working temperature below 300℃ corrosion resistant stainless steel structure.

THY-A316LQ

E316LT1-1

C≤0.036
Mn≤1.21
Si≤0.55

Rm≥573MPa
A≥38.8%

Used for welding low carbon 18%Cr-12%Ni-2%Mo stainless steel structure.

THY-A309LQ

E309LT1-1

C≤0.03
Mn≤1.28
Si≤0.61

Rm≥560MPa
Rel≥459MPa
A≥32%
AKv≥54.7J(-40℃)

Used for stainless steel and carbon steel and low alloy steel of the stainless steel clad plates, heterogeneous steel welding clad render welding.

THY-A002

E308LT0-3
(E308LY-3)

C≤0.04
Mn0.5-2.50
Si≤1.00
Cr18.1-21.0
Ni9.00-11.00

Rm≥520MPa
A≥35%

For welding structures like boat,bridge.It has strong ability to prevent surface blowhole.