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Products

Classification

AWS/SFA 5.18 ER 70S-2

Characteristics

Deoxidized copper coated mild steel wire. It gives stable arc, smooth flow and minimum spatter under Optimum welding conditions. Welds are of radiographic quality.

Applications

Structural, pressure vessels and boilers involving unalloyed and micro-alloyed structural steels. It meets HIC & SSCC test as per NACE specification.

Welding current

DCEP

Wire Chemistry (%)

C

Mn

Si

S

P

Ti

Zr

Al

Cu

0.07 max

0.90-1.40

0.40-0.70

0.03 max

0.025 max

0.05-0.15

0.02-0.12

0.05-0.15

0.50 max

All-Weld Mechanical Properties{Argon Shield}

UTS

YS

Elng. (%)

CVN Impact values at -30°C 27J min

N/mm2

N/mm2

( I = 4 x d )

480 min

400 min

22 min

Obtained with normal welding parameters. The values may change if parameters are changed markedly.

Shielding Gas

Argon

Welding Position

All positions

Sizes (mm)

0.80, 1.20, 1.60, 2.00, 2.50

Packing Specification

Supplied in spools as well as in cut lengths of 1000mm (TIGFAST-3 is available in 1.60, 2.00, 2.40 & 3.15mm Sizes).

Weight

12.5 / 15.0 Kg approx. in spool and cut lengths in 5.0 Kgs telescopic tube, then 4 nos of tubes are packed in one box (20 Kg net).

Packing

Each spool is sealed in an airtight polythene bag and then packed in a corrugated box, which is again shrink-packed for better protection.

Technical specification of MIGFAST-3 / TIGFAST-3