Description
Flux Cored Welding Wire for Low Temperature Applications – K-71TMJ
K-71TMJ is a premium-grade flux cored welding wire for low temperature applications, specifically designed for structural steel, shipbuilding, offshore fabrication, and pressure vessel welding. With excellent mechanical performance and proven reliability down to –40°C, this wire offers safety and strength where failure is not an option.
In addition, its smooth arc characteristics make it easy to control during welding in all positions. As a result, productivity improves while cleanup time decreases.
Built for Harsh Conditions
This wire is engineered to maintain performance in cold environments. For example, it shows outstanding impact toughness even at sub-zero temperatures. Moreover, K-71TMJ minimizes spatter and allows for easy slag removal, increasing overall welding efficiency.
Certified to Global Standards
K-71TMJ meets and exceeds multiple international standards, giving welders the confidence to use it in critical applications.
-
AWS A5.20: E71T-1MJ
-
AWS A5.36: E71T1-M21A4-CS1-H4
-
EN ISO 17632-A: T46 4 P M21 1 H5
-
EN ISO 17632-B: T49 4 T1-1M21A-U H5
-
KS D7104: YFW-A(C)504R
-
JIS Z3313: T49 4 T1-1MA-U H5
Mechanical Properties
Property | Value |
---|---|
Yield Strength (Y.S) | 610 MPa |
Tensile Strength (T.S) | 640 MPa |
Elongation | 27% |
Impact Toughness | 65 J @ –40°C |
Chemical Composition (%)
C | Si | Mn | P | S | Ni |
---|---|---|---|---|---|
0.03 | 0.40 | 1.38 | 0.012 | 0.011 | 0.02 |
Welding Details
Diameter | Shielding Gas | Positions | Polarity |
---|---|---|---|
1.2–2.4mm | Ar + 20% CO₂ | F, HF, H, VU, VD, OH | DC(+) |
Furthermore, K-71TMJ allows for wide amperage and voltage flexibility, supporting stable performance across automated and manual welding setups.
Why Choose RAM SVEIS OG BEMANNING?
We provide certified flux cored welding wire for low temperature applications, ready for the toughest Norwegian industrial environments. To summarize, K-71TMJ offers high impact strength, excellent weldability, and time-saving efficiency on every weld.
Reviews
There are no reviews yet.