Assume

99%


Efficiency





Lesson 1
The Basics of Arc Welding
Lesson 2
Common Electric
Arc Welding Processes
Lesson 3
Covered Electrodes for Welding
Mild Steels
Lesson 4
Covered Electrodes for Welding Low Alloy Steels
Lesson 5
Welding Filler Metals for Stainless Steels
Lesson 6
Carbon & Low Alloy
Steel Filler Metals -
GMAW,GTAW,SAW
Lesson 7
Flux Cored Arc Electrodes Carbon Low Alloy Steels
Lesson 8
Hardsurfacing Electrodes
Lesson 9
Estimating & Comparing Weld Metal Costs
Lesson 10
Reliability of Welding Filler Metals
© COPYRIGHT 2000 THE ESAB GROUP, INC. LESSON IX SUBMERGED ARC WIRES (1" STICKOUT) ELECTRODE MELT-OFF EFFICIENCY DIAMETER AMPS RATE lbs/hr % 5/64 300 7.0 400 10.2 500 15.0 3/32 400 9.4 500 13.0 600 17.2 1/8 400 8.5 500 11.5 600 15.0 700 19.0 5/32 500 11.3 600 14.6 700 18.4 800 22.0 900 26.1 3/16 600 13.9 700 17.5 800 21.0 900 25.0 1000 29.2 1100 34.0 NOTE:  Values for 1" Stickout DEPOSITION DATA FIGURE 11 FLUX CORED ARC WELDING (FCAW) SELF-SHIELDED ELECTRODE DEPOSITION EFFICIENCY DIAMETER AMPS RATE lbs/hr % E70T-3   3/32 450 14 88% E70T-4   3/32 400 15 85% 0.12 450 20 81% E70T-6   5/64 350 11.9 86% 3/32 480 14.7 81% E70T-6   3/32 325 11.4 80% 7/64 450 18 86% E71T-7   .068 200 4.2 76% 5/64 300 8 84% E71T-8   5/64 220 4.4 77% 3/32 300 6.7 77% E61T8-K6 5/64 235 4.3 76% E70T-10   .045 150 2.6 88% 1/16 220 3.3 78% 5/64 250 4 94% E71T-11   .045 150 2.4 82% 1/16 200 3.6 83% 5/64 240 4.5 87% 3/32 250 5 91% E70T4-K2 3/32 300 14 83% E71T-GS  .030 100 1.6 75% .035 120 2.1 84% .045 150 2.4 82% 1/16 200 3.6 83% 5/64 250 3.9 81% GAS METAL ARC WELDING SOLID WIRES DEPOSITION RATE lbs/hr ELECTRODE 98%A/2%O2 75%A/25%CO2 Straight CO2 DIAMETER AMPS *98% *96% *93% .030 75 2.0 1.9 1.8 100 2.6 2.6 2.5 150 4.1 4.0 3.9 200 6.8 6.7 6.5 .035 80 2.2 2.1 2.0 100 2.7 2.7 2.6 150 4.2 4.1 4.0 200 6.2 6.0 5.9 250 9.0 8.8 8.6 .045 100 2.1 2.0 1.9 125 2.8 2.8 2.7 150 3.6 3.5 3.4 200 5.6 5.5 5.3 250 7.8 7.6 7.4 300 10.2 10.0 9.7 350 13.2 12.9 12.5 1/16 250 6.5 6.4 6.2 275 7.7 7.6 7.3 300 9.0 8.8 8.5 350 11.3 11.0 10.7 400 14.0 13.7 13.3 450 17.4 17.1 16.5 * USE THIS FIGURE AS THE DEPOSITION EFFICIENCY IN THE
COST CALCULATIONS ON SHEET ONE.
9.3.3 FLUX CORED ARC WELDING, GAS METAL ARC WELDING, AND SUB- MERGED ARC WELDING - Deposition data for self-shielded FCAW, and solid wires using GMAW and SubArc.
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