F 70S-2(NACE) - ER70S-2
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Mild Steels

F 70S-2(NACE)

AWS: SFA 5.18 ER70S-2 EN ISO CODE: 636-A W 42 4 W2Ti

F 70S-2(NACE) is triple deoxidized copper coated mild steel wire for GTAW, available in bright finish, gives smooth flow, stable arc and spatter free under optimum welding conditions. It gives radiographic quality welds. It is suitable for root run of mild steel pipes. Ideal for welding A36, A285 Gr. C, A333 Gr. 6, A515-55, A516-70, etc.

Approvals
    CE
CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
CMnSiPSTiZrVAlCuNiCrMo
Percent
0.051.250.550.0100.0080.100.090.010.090.060.100.10
0.10

    

MECHANICAL PROPERTIES OF ALL WELD METAL


UTSYsElongation
CVN Impact strength (J)
(MPa)
(MPa)
(L= 5d)%
at minus 46°C
53044028.0
45


CURRENT AND PACKING DATA:


STANDARD SIZE :   Diameter 1.6 mm, 2.0 mm, 2.4 mm & 3.2 mm in cut lengths of 500 mm / 1000 mm each.

QUANTITY :   5 kg wire put in an air-tight polythene bag and finally packed in a plastic container. Identification AWS code is punched on each wire.

CORROSION TEST :


Passes corrosion test as per NACE standard TM-01-77- 96 (SSCC) and TM-02-84-96 (HIC)

HARDNESS OF WELD METAL:


200 HV5 Max.

SHIELDING GAS:


Argon

CURRENT CONDITIONS:


DCEN

WELDING POSITION:


H, F, VU, OH

Mild Steels

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