TMW2

TUU 28.7-31749248-010:2006

EN ISO 17632-A: T 42 0 R Cl 3
AWS A5.20: E710-1C

Welding process:
G – in shielding gas
Wire diameter, mm Recommended shielding gases and fluxes
G 1,6-2,0

Purpose and scope

It is designed for gas shielded mechanied arc welding and cladding of welds of building metal structures, technological vessels and pipelines, parts and components of agricultural and railroad machines, hot-galvanization low-carbon steel tanks, machine building, transport and load-lifting machine engineering. 

Welding and technological properties

  • Arc Stability - consistent and stable arc behavior, good weld bead appearance. The wire provides deep penetration of the base metal.
  • Slag completely covers the weld bead, and easy to remove slag. High crack and pore resistance.
  • Shielding gas.: 100% CO2
 

Welding technology

  • Welding in the lower position is performed at the location of the wire perpendicular to the weld bead or tilt «angle back».
  • When welding angular joints with a leg more than 8 mm, transverse oscillations of the wire are obligatory.
  • Use DC reverse polarity.

Deposit composition (Weld metal), %

CSiMnSP
0.090.10.6≤0.03≤0.03
_

Welding Alloys Analog

Brand of the wire Distance, % virobnikCMnSiMo
ROBOFIL R 71+ (52)0.67Welding Alloys0.041.20.4
ROBOFIL KX71T1+ (53)0.81Welding Alloys0.051.30.5
ROBOFIL M Mo (70)0.84Welding Alloys0.061.20.40.5
ROBOFIL B 71 (56)0.86Welding Alloys0.061.40.4
ROBOFIL M 71 (55)0.9Welding Alloys0.071.40.5

Typical mechanical properties of the weld metal

Ultimate tensile strength, MPa Yield Strength, MPa Elongation (l = 5×d), % Impact strength, KCV, J/cm2 at T °C

minimum

+20°

-40°

560 440 16 ≥60 ≥35 -

Modes of the welding process

Wire diameter, mm

Current, A

Voltage, V

Wire overhang, mm

Gas consumption

CO2,

л/мин

1,6-1,8

120-350

22-32

15-25

5-14

2,0-2,2

150-400

24-34

15-25

6-16

Weld Positions

Ø 1,6-2,0 мм:

Delivery type (More)

Wire diameter, mm Cardboard barrel Molded skeins of frameless type Frame drum (B) Coil (S), (BS)
Hank in the corrugation box Metallic barrel
To 100 kg To 150 kg To 300 kg To 30 kg To 70 kg To 25 kg To 15 kg
1.6X X X X X X X
2.0X X X X X X X

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