SPEEDARC T4
SPEEDARC T4
 

SPEEDARC T4

CLASSIFICATION
ASME IIC SFA 5.20 / AWS A 5.20

 E70T-4

EN ISO 17632-A T 38 Z W N 3
EN ISO 17632-BT49ZT4-0NA
ASME IX QualificationQW-432 F-N° 6 QW-442 A-N° 1
DESCRIPTION

• Self-shielded flux-cored wire 
• Single-and multiple-pass welding of CMn steels
• The arc is not affected by draughts or moderate wind
• Very high deposition rates (up to 20 kg/h)
• Highly crack resistant deposits

APPLICATIONS

General fabrication applications on mild and CMn steel when high deposition rates are required and that weld metal toughness is not the primary consideration.  Typical applications include fabrication of machinery, earthmoving equipment, erection of steel framed buildings, welding of concrete reinforcement bars and heavy equipment repair.

 

Examples

Unalloyed construction steelEN 10025S185 to S355
Boiler plate EN 10028-2 P235GH toP355GH
Fine-grained steels EN 10113S275 to S420
Pipe steelsEN 10208L210 to L415
API5LX X42, X46, X52, X60
ISO/TR 15608: Groups 1.1 and 1.2
Shipbuilding steelsA, B, C, D, and A (H) 32 to D (H) 36
ISO/TR 15608: Groups 1.1 and 1.2
TYPICAL ALL-WELD METAL ANALYSIS
CMnSiAl
0.200.550.201.30
MINIMUM ALL-WELD METAL MECHANICAL PROPERTIES
Rm [MPa]Rp 0.2%A5[%]
49039020
TYPICAL ALL-WELD MECHANICAL ANALYSIS
Rm [MPa]Rp 0.2%A5[%]
61045025
OPERATING CONDITIONS
Diameter [mm]Stick out [mm]Current typeAmperage [A]Voltage [V]
1.035 ± 10DC(+)90 - 25019 - 27
1.240 ± 10DC(+)100 - 30019 - 27
1.640 ± 10DC(+)150 - 28019 - 27
2.050 ± 10DC(+)200 - 40025 - 32
2.470 ± 10DC(+)300 - 50026 - 34
2.870 ± 10DC(+)350 - 60026 - 34
3.290 ± 10DC(+)350 - 70028 - 38
WELDING POSITIONS

EN ISO 6947:  PA, PB
ASME IX: 1G, 1F, 2F

PACKAGING
Diameter ≤ 2.4 mm≥2.4 mm
                       EN ISO 544 – ASME II C SFA-5.2 M
Spool type                       Spool: BS300Metal basket rim:B 450Drum
Weight                        15 kg                  25kgup to 330 kg

Other packaging: please consult us

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