Product Grade | Chemical Composition | Manufacturing Process | Hardness(HRC) | Application Process | Typical Application |
| QFFe420 | Mn:0.5, C:0.32, Ni:0.5, Cr:13.0, Si:0.25, Fe:Bal | DR | 55–60 | PTA、LC、AS | Excellent corrosion and wear resistance,Harder and thicker coating with low shrinkage and good wear resistanc |
| QFFe316L | Mn:1.5, C:0.03, Ni:12.5, Cr:18.5, Mo:2.4, Si:0.45, S:0.005, P:0.02, Cu:0.2, Fe:BAL | DR | 22–28 | HVOF、AS、LC | Anti-corrosion for chemical & seawater equipment, pressure vessel welding, hydraulic part restoration |
| QFFe95 | C: <0.1, Si: 1.5-2, Mn: 1.5-2, Cr: 27-29, B: 3.5-4.0, Fe: BAL | DR | 55-60 | HVOF、AS、LC | Flame spray welding for valves, rollers, slurry pumps and mining parts |
| QFFeE97 | WC:26.2, Si:1.3, Cr:13.8, TiC:6.2, Ni:5.5, B:1.92, Mn:0.58 | DR | 60-65 | PTA、AS、LC、HVOF | Impact-resistant coating for crushers, bucket teeth, conveyor rollers |
| QFFe410 | Mn:0.5, C:0.11, Ni:0.14, Cr:13.0, Si:0.31, S:0.002, P:0.021, Fe:BAL | DR | 36–42 | PTA、LC、AS | Cavitation-resistant surfacing for pumps & turbine blades, martensitic steel welding |
| QFFe304 | Mn:1.5, C:0.08, Ni:9.5, Cr:19.0, Si:0.50, S:0.02, P:0.01, Fe:BAL | DR | 20–26 | HVOF、AS | General stainless steel welding, anti-corrosion coating for papermaking machinery |
| QFFe55 | C:4.5–5.5, Si:0.7–1.5, Mn:0.7–1.5, Cr:27–29, Fe:Bal. | DR | 55 | FS、PTA、LC | High-hardness surfacing for plungers, sleeves, construction & metallurgical rollers |
| QFFeLC | Mn0.8 ;Si0.2;C0.15 ;FeBal | VIM | 95~100B | AS | Bearing , seating surfaces , economical option |
| QFFeHC | 0.8C 0.7Mn 0.3Si BalFe | VIM | 20~25 | AS | Low shrink , shafts , housing , pistons , fans |
| QFFeCrAl | BalFe 23.5Cr 5.3Al 0.45Mn 1Si | VIM | 85~90B | AS | Boiler tubes , dimensional restoration |
| QFFe26CrNi | 26Cr 3Ni 1.7C 1.6Mn 1.6Si 0.8Mo BalFe | VIM | 39~42 | AS | Good corrosion & wear, machineable |
| QFFe29CrB | 29Cr 3.7B 1.7Mn 1.5Si BalFe | VIM | 55~60 | AS | Abrasion resistance , rolls, boiler tubes |
| QFNi20Al | 20Al BalNi | VIM | 75B | AS/FS | Bond coats |
| QFNI5Al | 93Ni 4.0~5.5Al 1.7maxOther | VIM | 75B | AS | Bond coats, turbine engine part buildup |
| QFNiCrAl | 20Cr 7Al BalNi | VIM | 85~95B | AS | Oxidation resistance, ceramic undercoat |
| QFNiCrAlY | BalNi 22Cr 10Al 1Y | VIM | 60~85B | AS | Oxidation resistance, ceramic undercoat |
| QFNi718 | Nibal,Cr<20%,Fe<20%,Mo<5%,Ti<5%,AICoNiMnSi<1% | VIM/VAR | 30 | AS | Oxidation resistance,turbine engines |
| QFNi625 | 62.5Ni 22Cr 10Mo 2Fe 3.5Cb+Ta | VIM | 92B | AS | Oxidation resistance,corrosion resistance,digestors |
| QFNiC276 | C ≤0.02, Cr:14.5–16.5, Mo:15.0–17.0, W:3.0–4.5, Si ≤0.08, Fe:4.0–7.0, Mn ≤1.0, Co ≤2.5, P ≤0.04, S ≤0.03, V ≤0.35, Cu ≤0.5, Ni:Balance | VIM+ESR / VDR | 18–24 | HVOF、LC、PTA | Surfacing for FGD system, chemical anti-corrosion equipment, pickling facilities; welding of dissimilar corrosion-resistant alloys |
| QFNiCu | Ni ≥63, Cu:28–34, Fe ≤2.5, C ≤0.3, S ≤0.015, P ≤0.015, Mn ≤2.00, Si ≤0.5 | VDR | 15–22 | HVOF、AS、LC | Seawater equipment, hydrofluoric acid service, marine pumps & valves, cavitation-resistant coating for oil & gas, welding of alkaline equipment |
| QFNi20Cr | C≤0.10；Si0.75~1.60;Mn≤0.6;Cr20.0~23.0;Al≤0.50;Mg≤0.10;S≤o.005;P≤0.002;Fe≤1.0;Cu≤0.10；Others≤0.5;NiBal. | VDR | 20~35 | HVOF、AS、LC | Seawater equipment, hydrofluoric acid service, marine pumps & valves, cavitation-resistant coating for oil & gas, welding of alkaline equipment |
| QFCo01 | Cr25.5;W12.5;C1.9;Others<5;CoBal. | VIM | 48~54 | PAW/GTAW/GMAW | APPLICATIONS: Hydropulper disc Mixer blades & rotors Conveyor screws Pump sleeves |
| QFCo06 | Cr20-35;W0.1-10;Fe0.1-5;C0.1-5;Si0.1-5;Mn0.1-5;CoBal. | VIM | 40~44 | PAW/GTAW/GMAW | APPLICATIONS: Valve seats,Bearing areas, Extrusion screw flights and Tong bits |
| QFCo12 | Cr20-35;W5-10;Fe0.1-5;C0.1-5;Si0.1-5;Mn0.1-5;CoBal. | VIM | 43-49 | PAW/GTAW/GMAW | APPLICATIONS:Chain saw bars ,Hot extrusion dies, Tong bits Exhaust valvesand Metal to metal sliding |
| QFCo21 | Cr25.0-30.0;Ni1.50-4.0;Mo4.50-7.0;C0.15-0.45;Mn≤1.50;Si≤1.50;W≤0.50;Fe≤3.00;Others≤0.50;CoBal. | VIM | 33-37 | PAW/GTAW/GMAW | PolyStel 21 is an excellent alloy for corrosion resistance, galling, cavitation, and metal to metal wear resistance.Typical applications include steam valves, hot shears, chemical and petrochemical valves, cavitation repair, and forging dies. |
| QFMo | Mo99.9;Others≤o.o1 | VIM | 40-60 | PAW/GTAW/GMAW | Molybdenum Wire for Metal Thermal Spraying |
| QFCuAl | Al7.5-9.5;Fe<0.5;Mn<1.0;Ni<0.8;Pb<0.02;Si<0.2;Zn<0.2;CuBal. | DR | 20~35 | APS, HVOF, Laser Cladding, PTA, Cold Spray, Flame Spray | Suitable especially for welding carbon steel and stainless steel. The molten metal features excellent fluidity, delivering smooth and attractive weld bead appearance; it is also applicable to butt welding of steel and copper |
| QFCu | Cu99.95;Others≤0.05 | DR | 15-30 | APS, HVOF, Laser Cladding, PTA, Cold Spray, Flame Spray | Electrical and thermal conductive coatings, corrosion-resistant coatings for marine environments, bearing surfaces, anti-galling coatings, electrical contact components, heat exchanger parts |
| QFCuNiAl | Al7.5~9.5;Fe3.0~5.0Mn0.6~3.5;Ni4.0~5.5;Pb≤0.02;Si≤1.0;Zn<0.10;Others≤0.5;CuBal. | DR | 20~35 | APS, HVOF, Laser Cladding, PTA, Cold Spray, Flame Spray | Corrosion-resistant coatings, high-temperature oxidation-resistant coatings, aerospace engine components, industrial furnace parts, chemical processing equipment, bond coats for thermal barrier coatings |
| QFCuAlFe | Al8.0~10.0;Fe2.0~4.0;Mn<0.5;Ni<0.5;Pb<0.02;Si<0.1;Zn<0.1;P<0.01;Sn<0.1;CuBal. | DR | 20~35 | APS, HVOF, Laser Cladding, PTA, Cold Spray, Flame Spray | Corrosion-resistant coatings, high-temperature oxidation-resistant coatings, aerospace engine components, industrial furnace parts, chemical processing equipment, bond coats for thermal barrier coatings |
| QFZnCuNi | Cu46.0~50.0;Ni9.0~11.0;Al≤0.01;P≤0.25;Pb≤0.05;Si0.04~.25;Others≤0.5;ZnBal. | DR | 20~35 | APS, HVOF, Laser Cladding, PTA, Cold Spray, Flame Spray | Corrosion-resistant coatings, high-temperature oxidation-resistant coatings, aerospace engine components, industrial furnace parts, chemical processing equipment, bond coats for thermal barrier coatings |
A:15-45um,B:20-53um,C:15-53um,D:20-45um,E:5-30um,F:5-25um,G:2-10um,H:5-15um,I:5-20um,J:5-25um,K:10-3um,L:10-38um,M:15-38um,N:20-45um,O:45-75um,P:45-90um,Q:45-106um,R:20-106um,S:45-125um,T:45-150um,U:53-125um,V:53-150um
1:1.2mm,2:1.6mm,3:2.0mm,4:2.4mm,5:3.2mm,6:4mm,7:5mm,8:6mm
If you want to know more details about welding wires, please contact Jiangxi Velavision mail: lion@jxvelavision.com