Description
BRAND : AUTOTHERME GRADE-N
AWS: SFA 5.23 EB9
EN ISO CODE:
Copper coated 9%Cr-1.0%Mo solid wire for submerged arc welding. These wires are suitable for welding of Creep resistance and similar composition high strength steels.
Autotherme grade-N solid wire suitable for welding of similar grade creep steels. The weld metal possesses good high temperature properties. It deposits notch free weld deposit with excellent mechanical properties especially suitable for welding of pipes and tubes of matching compositions in power plants, Refineries, Petrochemicals, Fertilizer etc. Suitable for welding of ASTM steels: Grade A 213 T91, A 335 P91, A 387 Gr 91, A 182 / A336, A 217 C12A, A 234 WP91, A 369 FP91etc.
Approvals
CE
CHEMICAL COMPOSITION OF SOLID WIRE. WT (%)
| Element | C | Mn | Si | S | P | Cr | Mo | V | Ni | Nb | N | Al | Cu |
| Range | 0.07-0.13 | 1.25 Max | 0.5 Max | 0.010 Max | 0.010 Max | 8.50-10.50 | 0.85-1.15 | 0.15-0.25 | 1.00 Max | 0.02-0.10 | 0.03-0.07 | 0.04 Max | 0.10 Max |
CHEMICAL COMPOSITION OF TYPICAL UNDILUTED WELD METAL.WT (%)
| WITH SAW FLUX | C | Mn | Si | S | P | Cr | Mo | V | Ni | Nb | N | Al | Cu |
| MAXFLUX SAF-12 | 0.10 | 0.90 | 0.25 | 0.009 | 0.009 | 9.5 | 1.0 | 0.20 | 0.40 | 0.04 | 0.04 | 0.02 | 0.010 |
MECHANICAL PROPERTIES OF TYPICAL WELD METAL
| WITH SAW FLUX | UTS | 0.2%YS | %EI | CVN Impact (Joules) |
| (MPa) | (MPa) | (L=4d) | -20°C | |
| MAXFLUX SAF-12 (PWHT :760°C/2HRS) | 680 | 575 | 21.0 | 54 |
Standard Size
Diameters 2.50mm, 3.20mm, 4.00mm.
ADDITIONAL INFORMATION
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.
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