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OK Flux 10.71

OK Flux 10.71 is a neutral flux for single & multiple pass welding.

Features

OK Flux 10.71 is a neutral, bonded flux intended primarily for multipass butt and fillet welding of carbon and low alloy steels. It combines outstanding welding performance with excellent weld properties. OK Flux 10.71 is suitable for use with AC and DC, single and multiwire systems at currents up to 1000 amps. It should not be used in applications where there is heavy rust or mill scale on the base plate. Among the many areas where OK 10.71 is used are general structural welding, bridge fabrication, heavy equipment fabrication, and line pipe welding.

OK Flux 10.71
  • Welding Process
  • SAW (Sub Arc)

Classifications

  • Classifications/Approvals

    • AWS A5.17; F7A4-EM12K
    • AWS A5.17; F7A4-EM13K
    • AWS A5.17; F7A2-EM14K
    • AWS A5.17;F7P5-EH12K
    • AWS A5.23; F8A4-ENi1K-Ni1
    • AWS A5.17; F7A5-EH12K
    • AWS A5.17; F7P4-EM14K

Properties

Typical Properties
Typical Mechanical Properties  
As Welded  
Spoolarc 81  
Tensile Strength 81 ksi, 560 MPa
Yield Strength 68 ksi, 470 MPa
Elongation in 2" 30 %
CVN 44 ft.-lbs., 60 J
Temperature -40 °F, -40 °C
Spoolarc 29S  
Tensile Strength 87 ksi, 600 MPa
Yield Strength 73 ksi, 505 MPa
Elongation in 2" 30 %
CVN 30 ft.-lbs., 41 J
Temperature -40 °F, -40 °C
Spoolarc 53  
Tensile Strength 91 ksi, 625 MPa
Yield Strength 77 ksi, 530 MPa
Elongation in 2" 28 %
CVN 45 ft.-lbs., 61 J
Temperature -50 °F, -46 °C
Spoolarc 75  
Tensile Strength 91 ksi, 625 MPa
Yield Strength 78 ksi, 540 MPa
Elongation in 2" 28 %
CVN 43 ft.-lbs., 58 J
Temperature -40 °F, -40 °C
Spoolarc 71  
Tensile Strength 87 ksi, 600 MPa
Yield Strength 76 ksi, 525 MPa
Elongation in 2" 27 %
CVN 48 ft.-lbs., 65 J
Temperature -20 °F, -29 °C
Stress Relieved 1 hr. @ 1150°F  
Spoolarc 71  
Tensile Strength 92 ksi, 635 MPa
Yield Strength 74 ksi, 510 MPa
Elongation in 2" 30 %
CVN 38 ft.-lbs., 51 J
Temperature -40 °F, -40 °C
Spoolarc 53  
Tensile Strength 79 ksi, 545 MPa
Yield Strength 65 ksi, 448 MPa
Elongation in 2" 32 %
CVN 80 ft.-lbs., 108 J
Temperature -50 °F, -46 °C
Stress Relieved 8 hrs. @ 1150°F  
Spoolarc 71  
Tensile Strength 91 ksi, 625 MPa
Yield Strength 74 ksi, 510 MPa
Elongation in 2" 30 %
CVN 35 ft.-lbs., 47 J
Temperature -40 °F, -40 °C
Typical Undiluted Weld Metal Analysis  
As Welded  
Spoolarc 81  
C 0.07 %
Mn 1.50 %
Si 0.50 %
P 0.020 %
S 0.011 %
Spoolarc 29S  
C 0.06 %
Mn 1.80 %
Si 0.80 %
P 0.014 %
S 0.007 %
Spoolarc 53  
C 0.07 %
Mn 1.80 %
Si 0.50 %
P 0.022 %
S 0.010 %
Spoolarc 75  
C 0.07 %
Mn 1.70 %
Si 0.70 %
P 0.016 %
S 0.012 %
Ni 0.90 %
Spoolarc 71  
C 0.06 %
Mn 1.70 %
Si 0.60 %
P 0.018 %
S 0.009 %

Part No.

Flux 10.71
Part No. Model / Product Description UPC
107100050A OK FLUX 10.71 55#BG 662303072438

SAW

Accessories

Depositions/Paramaters

Extra Info




Basicity Index:1.6
  
Chemical Composition: 
SiO2 + TiO220
Al2 + MnO35
CaO + MgO25
Fluorides15



Flux Consumption
(lb. Flux / lb. Wire)
VoltageDC+
26 0.73
300.94
34 1.25
381.51

Complementary Products

Seismic Data

All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.