Place of Origin : Tianjin,China
Post Date : 18-06-2013
Expiry Date : 30-12-2020

Carbon Steel Welding Electrodes

Type
Model
Chemical Composition
Mechanical Prosperities
Usage

J421
E4313
(E6013)
C≤0.10
Mo0.32-0.55
Si≤0.30
Rm440～570MPa
Rel≥355MPa
A≥22%
Akv≥47J(0℃)
For Welding Low Carbon Steel Light-gauge Sheet Structures

THJ421X
E4313
C≤0.10
Mo0.32-0.55
Si≤0.30
Rm≥420MPa
Rel≥330MPa
A≥17%
Akv≥27J(0℃)
Used For Welding Low Carbon Steel Structure And Galvanized Steel, Applications In Thin Made Downward Welding And Intermittent Welding

THJ422
E4303
C≤0.10
Mo0.32-0.55
Si≤0.25
Rm≥420MPa
Rel≥330MPa
A≥22%
Akv≥27J(0℃)
For Welding Key Structures Of Low Carbon Steel As Well As Low-alloy Steel .

THJ422GM
E4303
C≤0.10
Mo0.32-0.55
Si≤0.25
Rm≥420MPa
Rel≥330MPa
A≥22%
Akv≥27J(0℃)
Suitable For Welding Key Structures Of Low Carbon Steel And Low-alloy Steel.

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