Price include Alloy Surcharge !Description
Kiswel K-71TB Welding Wire 1.2mm x 20kg – For Cold-Climate Welding
The Kiswel K-71TB welding wire 1.2mm is a premium-grade flux-cored wire (FCAW) engineered for exceptional performance in low-temperature environments. It delivers excellent CVN impact values at -30°C, making it ideal for offshore platforms, shipbuilding yards, and heavy steel structures across Norway.
This 1.2mm flux-cored wire ensures high-strength welds, smooth bead appearance, and reduced spatter, even in challenging welding positions.
Key Features of Kiswel K-71TB Welding Wire 1.2mm
Wire diameter: 1.2mm
Spool weight: 20kg
Welding process: FCAW
Shielding gas: CO₂ or Ar+20%CO₂
Polarity: DC(+)
Welding positions: F, HF, H, VU, VD, OH
Strong impact resistance at sub-zero temperatures
Easy slag removal and smooth arc characteristics
Classifications and Standards
The Kiswel K-71TB welding wire 1.2mm meets international certifications:
AWS A5.20: E71T-5C / E71T-5M
AWS A5.36: E71T5-C1/M21A2-CS1-H8
EN ISO 17632-A: T42 2 B C1 1 H5 / T46 2 B M21 1 H5
EN ISO 17632-B: T49 3 T5-1 C1/M21 A H5
KS D7104: YFW-C(A)502B
JIS Z3313: T49 3 T5-1 C/M A-U H5
Technical Data – Kiswel K-71TB 1.2mm Wire
Typical Chemical Composition (%):
| C | Si | Mn | P | S |
|---|---|---|---|---|
| 0.02 | 0.60 | 1.60 | 0.015 | 0.011 |
Mechanical Properties:
Yield strength: 550 MPa
Tensile strength: 610 MPa
Elongation: 30%
Impact value (IV): 55J at -30°C
PWHT: Not required
Welding Current & Voltage Range (1.2mm):
| Position | Amperage | Voltage |
|---|---|---|
| Flat/Horizontal-Fillet (F, HF) | 180–300 A | 21–33 V |
| Vertical-Up (VU) | 160–240 A | 20–28 V |
Applications for Kiswel K-71TB Welding Wire 1.2mm
Shipbuilding and maritime steel welding
Offshore platforms and pipelines
Structural steel welding in cold climates
Heavy-duty construction and steel fabrication
Download Safety Data Sheet K-71TB
Download Product Specifications E-Flux_Cored-K-71TB
- Key Features
Sizes (mm) Standard Welding Position
View(+)Shielding gas Polarity 1.2~2.4 AWS A5.20
AWS A5.36
JIS Z3313
KS D7104
EN ISO 17632-A
EN ISO 17632-BE71T-5C/5M
E71T5-C1/M21A2-CS1-H8
T49 3 T5-1 C/M A-U H5
YFW-C(A)502B
T42 2 B C1 1 H5
T46 2 B M21 1 H5
T49 3 T5-1 C1/M21 A H5F, HF, H, VU, VD, OHCO2 / Ar+20%CO2DC(+)
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.02 | 0.60 | 1.60 | 0.015 | 0.011 | – | – | – | – |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 550 | 610 | 30 | – | 55 (-30℃) | – |
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