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.
Element | C | Mn | Si | P | S | Ti | Zr | V | Al | Cu | Ni | Cr | Mo |
Percent | 0.05 | 1.25 | 0.55 | 0.010 | 0.008 | 0.10 | 0.09 | 0.01 | 0.09 | 0.06 | 0.10 | 0.10 | 0.10 |
UTS | Ys | Elongation | CVN Impact strength (J) |
(MPa) | (MPa) | (L= 5d)% | at minus 46°C |
530 | 440 | 28.0 | 45 |
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.
Passes corrosion test as per NACE standard TM-01-77- 96 (SSCC) and TM-02-84-96 (HIC)
200 HV5 Max.
Argon
DCEN
H, F, VU, OH