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 (%):

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):

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(+)