Building 12, No. 2317 Shengang Road, Songjang, Shanghai, China. +86-150 2197 1920 [email protected]
The TKweld E71T1 flux core laser welding wire is designed for demanding welding jobs that require dependable performance, high wear resistance, and consistent results. Built and supplied by TKweld, this product combines robust materials, precision manufacturing, and user-friendly handling to meet the needs of fabricators, repair shops, and industrial welders. Packaged on a practical plastic spool, the wire is ready for use in automated and semi-automated welding systems, providing a smooth feed and reduced downtime.
One of the standout features of this E71T1 wire is its wear-resistant formulation. The alloy composition and flux core are developed to deliver a strong, tough weld deposit that withstands abrasion and mechanical stress. This makes the wire especially suitable for applications where components are exposed to friction, impact, or harsh operating conditions. Common uses include repair and fabrication of agricultural equipment, earthmoving machinery, conveyors, structural parts, and industrial components where surface wear is a concern.
TKweld’s manufacturing process ensures uniformity in diameter and consistent chemistry across each spool. The 1.2 mm diameter is a versatile size favored in many welding setups: it strikes a balance between heat input and deposition rate, allowing for stable arcs and good penetration while maintaining control in tight joints and layered repairs. Welders will appreciate the predictable bead profile and reliable slag control, which reduce the need for rework and allow for faster finishing.
The plastic spool design offers several practical advantages. It is lightweight and resistant to rust, making storage and handling easier compared to metal spools. The spool’s shape and dimensions are compatible with most wire feeders used in MIG and laser welding equipment, enabling quick installation and minimal fuss during changeovers. Because the wire feeds smoothly from the spool, operators see fewer feed-related interruptions, which improves productivity on the shop floor.
TKweld places emphasis on flux composition and core consistency. The flux core contributes to the wire’s self-shielding properties, producing a protective slag and gas envelope around the weld pool. This reduces the need for external shielding gases in many applications, simplifying setup and lowering operational costs. The slag peels off cleanly, leaving a solid, uniform weld bead that can be ground or machined as needed. The deposited weld metal exhibits good impact toughness and resistance to cracking, which is crucial in repair scenarios and structural welds that must endure cyclical loading.
Welders will find the arc characteristics of this E71T1 wire to be steady and controllable. The wire is formulated for a smooth transfer mode, which reduces spatter and promotes a neat finish. The wire’s chemistry supports excellent fusion with mild and low-alloy steels, making it suitable for a wide range of substrate materials commonly found in maintenance and fabrication work. TKweld’s quality control processes minimize inclusions and other defects, providing reliable performance batch to batch.
Ease of use is a core consideration for TKweld. The wire is balanced for good Feedability through standard drive rolls and liners. It resists bird-nesting and tangling, cutting down on setup time and frustrating interruptions. Operators can expect consistent welding parameters and less trial-and-error when setting voltages and wire feed speeds, which helps new users get up to speed quickly and experienced welders to maintain steady productivity.
Safety and environmental considerations are also addressed. The flux-core wire is produced and handled under controlled conditions to limit contamination and moisture uptake, which can cause porosity and poor weld quality. The plastic spool packaging helps protect the wire from humidity during storage and transport. When used properly with adequate ventilation and appropriate personal protective equipment, the wire supports safe welding practices in workshops and industrial facilities.
TKweld provides clear labeling and traceability on each spool, so users can confirm material batch, diameter, and recommended welding parameters before starting work. This information helps in setting up equipment for optimal results and maintaining consistent quality across projects. TKweld’s support resources, including technical specifications and application guidance, are available for customers who need assistance matching wire properties to specific jobs.
Economically, TKweld’s E71T1 1.2 mm flux core wire offers good value. The wear-resistant deposit reduces the frequency of part replacement and repair, which can lower lifecycle costs for machinery and components. The efficient deposition rate and reduced rework translate to labor savings, while the plastic spools minimize storage complications and handling weight. For businesses balancing performance and cost, this wire is positioned as a practical, long-lasting solution.
The TKweld Factory Supply Plastic Spool Wear-resistant E71T1 Flux Core Laser Welding Wire 1.2 is a reliable, user-friendly choice for welding professionals who need a tough, wear-resistant weld deposit and steady performance. Its 1.2 mm diameter provides versatility across many welding tasks, while the flux core delivers self-shielding convenience and solid mechanical properties in the finished weld. Packaged on plastic spools, the wire is easy to handle, store, and feed, reducing downtime and improving workflow. Whether for repair, fabrication, or heavy-duty applications, TKweld offers a consistent, economical wire that supports durable repairs and long-term part performance


Items |
C |
Mn |
Si |
S |
P |
|
Standard Value |
≤0.12 |
≤1.50 |
≤0.80 |
≤0.030 |
≤0.030 |
|
Case of Value |
0.04 |
1.28 |
0.38 |
0.006 |
0.011 |
|
Items |
Ni |
Cr |
Mo |
V |
||
Standard Value |
0.8 - 1.10 |
≤0.15 |
≤0.35 |
≤0.05 |
||
Case of Value |
0.90 |
/ |
/ |
/ |
Items |
Tensile Strength
Rm/MPa
|
Yield Strength Rel/Rp0.2 MPa |
Elongation A/% |
Charpy V-notch impact energy KV2(J)-30℃/-40℃ |
Standard Value |
490-620 |
≥400 |
≥20 |
≥27 |
Case of Value |
570 |
510 |
27 |
135/120 |
Wire Diameter - mm |
Welding wire diameter (mm) |
1.0 |
1.2 |
1.4 |
1.6 |
|
Welding Range - A
|
Plat Position |
120 - 250 |
120 - 300 |
150 - 400 |
180 - 450 |
|
Vertical Up Welding |
120 - 210 |
120 - 260 |
150 - 270 |
180 - 280 |
||
Overhead Welding |
200 - 250 |
200 - 300 |
220 - 300 |
250 - 300 |
||
Horizontal Welding |
120 - 230 |
120 - 280 |
150 - 320 |
180 - 350 |
||

E71T1 has very good welding performance, smooth arc, low spatter and the content of diffusible hydrogen in the deposited metal reaches 3.0ml/100g, which significantly avoid the cold cracking and porosity. Low fume generation and easy to remove slag for post weld cleaning





Q1: What kind of company are you
A: We are the real professional welding machines supplier, which has production team, R&D team, sales force and after-sale service team. And we have our own welding robot laboratory for research and to provide free technical training
Q2:How do you guarantee product quality
A:We have our own welding laboratory, which not only tests all welding consumables but also provides customers with welding solutions, accumulates a large amount of data experience, and has absolute experience in product quality control
Q3. Do you have any warranty
A: Yes, we have. One year warranty for welding rod
Q4. What certification do you have
A: All of our product shave 8 countries classification societies quality certification which ensures the quality and safety. Our products are under strict quality management to ensure supreme quality
Q5: What's the package
A: 5kg; 15kg; 20kg as one spool
Q6: What is delivery time / lead time
A: The goods will be shipped within15-30 days after the receipt of your payment
Q7: What is your minimum order
A: 500kgs
Q8: What is your payment term
A:1- 30% down payment for order confirmation, 70% before shipment. 2- 100% at sight LC
Q9:Can you send the samples for testing
A: Yes, we can support sample free for send Express charges pay by new client, second test sample all free