Mild Steels
F 70S-2
AWS: SFA 5.18 ER70S-2
EN ISO CODE: 636-A W 42 3 W2Ti
F 70S-2 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 grade C, A515-55, A516-70, etc
Approvals
Adani Infra
CE
CIB-MP
L&T Power
NPCIL
PDIL
Reliance
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
| Element | C | Mn | Si | P | S | Ti | Zr | Al | Cu | Ni | Cr | Mo |
| Percent | 0.05 | 1.25 | 0.55 | 0.02 | 0.02 | 0.10 | 0.09 | 0.09 | 0.06 | 0.10 | 0.10 | 0.10 |
MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS | Ys | Elongation | CVN Impact strength (J) |
| (MPa) | (MPa) | (L= 5d)% | at minus 30°C |
| 530 | 440 | 28.0 | 60 |
CURRENT AND PACKING DATA:
STANDARD SIZE : Diameter 1.6 mm, 2.0 mm, 2.4 mm, 2.5 mm, 3.15 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
SHIELDING GAS:
Argon
CURRENT CONDITIONS:
DCEN
WELDING POSITION:
H, F, VU, OH
