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Solid Wires
AUTOTHERME 70S-2(NACE)
AWS: SFA 5.18 ER70S-2 EN ISO CODE: 14341-B G 49A 3 C1 S2
Autotherme 70S-2 (NACE) is triple deoxidized copper coated mild steel wire for GMAW, available in bright finish, gives smooth flow, stable arc and spatter free under optimum welding conditions. It gives radiographic quality welds. It is designed for single and multi-pass welding of low and medium carbon steels. Ideal for welding A36, A285 Gr. C, A333 Gr.6, A515-55, A516-70, etc.
Approvals
CE
CHEMICAL COMPOSITION OF SOLID WIRE, WT. %:
| 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 |
MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS | Ys | Elongation | CVN Impact strength (J) |
| (MPa) | (MPa) | (L= 5d)% | at minus 30°C (Joules) |
| 530 | 440 | 28.0 | 45 |
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.
CURRENT AND PACKING DATA:
STANDARD SIZE : Diameter 0.8 mm, 1.2 mm & 1.6 mm
QUANTITY : 15.0 kg wire, random/ layer wound in a plastic spool that conforms to DIN-8559 SD-300.
WELDING PARAMETER : DC(+)
| Diameter | Flat | |
| Volt, V | Current, A | |
| 0.8 mm | 28-32 | 170-200 |
| 1.2 mm | 27-31 | 260-290 |
| 1.6 mm | 26-30 | 330-360 |
SHIELDING GAS
Ar / CO2
WELDING POSITION
H, F, VU, OH
Solid Wires
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