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SAW Wire
AUTOTHERME GRADE-W
AWS: SFA 5.23 EF2
EN ISO CODE:
Copper Coated solid wire for submerged arc welding. These are suitable for welding of similar composition high strength & Quenched steels.
Autotherme Grade-W low alloy solid wire is suitable for welding of similar grade steels. The weld metal possesses high tensile strength and meets the radiographic quality requirements. Especially suitable for welding of tubes matching composition in power plants, Refineries, Petrochemicals and Fertilizer Plants. Suitable for welding of ASTM steels: Grade ASTMA302 Gr. C, D& A533 type B, C or D etc.
| Elements | C | Mn | Si | S | P | Ni | Mo | Cu |
| Range | 0.10-0.18 | 1.70-2.40 | 0.20Max | 0.025Max | 0.025Max | 0.40-0.80 | 0.40-0.65 | 0.35Max |
| Typical | 0.14 | 1.90 | 0.15 | 0.010 | 0.015 | 0.70 | 0.50 | 0.15 |
| WITH SAW FLUX | C | Mn | Si | S | P | Ni | Mo | Cu |
|---|---|---|---|---|---|---|---|---|
| MAXFLUX SAF-4(UV) | 0.09 | 1.80 | 0.15 | 0.013 | 0.017 | 0.65 | 0.52 | 0.12 |
| WITH SAW FLUX |
UTS (Mpa) |
0.2% YS (Mpa) |
%El (L=4D) |
CVN Impact(Joules) - 40°C |
|---|---|---|---|---|
|
MAXFLUX SAF-4(UV) (PWHT :620°C/1HR) |
630 | 550 | 20 | 60 |
Diameters 2.50mm, 3.20mm, 4.00mm
Packing : 25Kg wire in metallic ring.
Identification : Brand Name & Size is printed on label.
Packing Types : 100Kg, 250Kg, 500Kg, 750Kg & Drum packing also on request.
