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ESAB OK Sub Arc Flux 10.93 – 20kg
- Exceptional weld quality and mechanical properties
- Suitable for various stainless steel applications
- Clean and slag-free welds
- Improved productivity and cost savings
- Reduced downtime with bulk packaging options
£290.99 ex VAT


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ESAB OK Flux 10.93: Achieve High-Integrity Welds in Stainless Steel Applications
Experience the superior performance and efficiency of ESAB OK Flux 10.93, a premium basic non-alloying agglomerated flux designed for submerged arc welding (SAW) of various stainless steels.
Features
- Broad Application: Ideal for welding austenitic stainless steels, high-alloy CrNiMo steels, and even duplex stainless steels, making it a versatile choice for diverse projects
- Exceptional Weld Quality: Delivers clean, slag-free welds with superior mechanical properties, ensuring the strength and integrity of your final product
- Flawless Finish: Produces welds with a smooth, aesthetically pleasing appearance, minimising the need for post-weld cleaning
- Enhanced Productivity: Offers optimised welding parameters and faster travel speeds, leading to increased efficiency and cost savings
- Reduced Downtime: Available in bulk packaging options, like ESAB’s Marathon Pac, minimising downtime associated with frequent spool changes, ideal for high-volume production environments
Resources
Weight | 20 kg |
---|---|
Free Delivery |
Free Delivery |
Brand |
Esab |
Size |
20kg |
Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup. Just want advice? No problem. Feel free to call in to speak to one of our friendly experts.
EWS Fleet Coverage Areas:
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur
Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.
UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.
International Delivery:
Please contact us for an accurate delivery quote.
Specifications | |
---|---|
Classifications | EN ISO 14174 : S A AF 2 56 54 DC |
Approvals | CE : EN 13479 DB : 51.039.10 NAKS/HAKC : RD 03-613-03 UKCA : EN 13479 |
Slag Type | Fluoride basic CaF2-Al2O3-SiO2 |
Alloy Transfer | Non alloying |
Density | nom: 1.0 kg/dm3 |
Basicity Index | nom: 1.9 |
Flux Consumption | |
---|---|
Volts | kg Flux / kg Wire DC+ |
34 V | 0.8 kg |
30 V | 0.6 kg |
26 V | 0.5 kg |
38 V | 1.0 kg |
Classifications | ||
---|---|---|
Wire | SFA/AWS - EN ISO | AWS - As Welded |
OK Autrod 16.10 | A5.9:ER308L | - |
OK Autrod 16.11 | A5.9:ER347 | - |
OK Autrod 16.30 | A5.9:ER316L | - |
OK Autrod 16.53 | A5.9:ER309L | - |
OK Autrod 16.97 | 14343-A:S 18 8 Mn | - |
OK Autrod 2209 | A5.9:ER2209/ 14343-A:S 22 9 3 N L | - |
OK Autrod 2509 | A5.9:ER2594/ 14343-A:S 25 9 4 N L | A5.39: F120A8-ER2594/2594 |
OK Autrod 308H | A5.9:ER308H/ 14343-A:S 19 9 H | - |
OK Autrod 308L | A5.9:ER308L/ 14343-A:S 19 9 L | A5.39: F80A32-ER308L/308L |
OK Autrod 309L | A5.9:ER309L/ 14343-A:S 23 12 L | A5.39: F80A10-ER309L/309L |
OK Autrod 309MoL | A5.9:ER309LMo (mod)/ 14343-A:S 23 12 2 L | A5.39: F85A4-ER309LMo (mod)/309LMo (mod) |
OK Autrod 312 | A5.9:ER312/ 14343-A:S 29 9 | - |
OK Autrod 316H | A5.9:ER316H/ 14343-A:S 19 12 3 H | - |
OK Autrod 316L | A5.9:ER316L/ 14343-A:S 19 12 3 L | A5.39: F75A15-ER316L/316L |
OK Autrod 316LMn | A5.9:ER316LMn/ 14343-A:S 20 16 3 Mn N L | - |
OK Autrod 317L | A5.9:ER317L/ 14343-A:S 18 15 3 L | - |
OK Autrod 318 | A5.9:ER318/ 14343-A:S 19 12 3 Nb | - |
OK Autrod 347 | A5.9:ER347/ 14343-A:S 19 9 Nb | A5.39: F90A15-ER347/347 |
OK Autrod 410NiMo | 14343-A:S 13 4 | - |
OK Autrod NiCrMo-3 | A5.14:ERNiCrMo-3/ 18274:S Ni 6625 (NiCr22Mo9Nb) | A5.39: F100A32-ERNiCrMo-3/NiCrMo-3 |
OK Autrod NiCrMo-4 | A5.14:ERNiCrMo-4/ 18274:S Ni 6276 (NiCr15Mo16Fe6W4) | - |
Approvals | |||||||||
---|---|---|---|---|---|---|---|---|---|
Wire | CE | DB | VdTÜV | ABS | DNV | BV | DNV-GL | ClassNK | LR |
OK Autrod 2209 | - | - | |||||||
OK Autrod 2509 | - | - | - | - | - | - | - | ||
OK Autrod 308L | - | - | - | ||||||
OK Autrod 309L | - | - | - | - | |||||
OK Autrod 316L | - | - | - | - | |||||
OK Autrod 318 | - | - | - | - | - | - | |||
OK Autrod 347 | - | - | - | - | - | - |
Typical Wire Composition % | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Mn | Si | S | P | Ni | Cr | Mo | Cu | N | Nb | PRE | FN WRC-92 | W | Fe | Nb+Ta |
OK Autrod 16.10 | |||||||||||||||
0.02 | 1.80 | 0.50 | 0.010 | 0.025 | 9.20 | 19.80 | 0.20 | 0.20 | - | - | - | - | - | - | - |
OK Autrod 16.11 | |||||||||||||||
0.05 | 1.50 | 0.45 | 0.010 | 0.025 | 9.10 | 19.20 | 0.10 | 0.15 | - | 0.70 | - | - | - | - | - |
OK Autrod 16.30 | |||||||||||||||
0.02 | 1.70 | 0.40 | 0.015 | 0.025 | 11.20 | 18.40 | 2.10 | 0.10 | - | - | - | - | - | - | - |
OK Autrod 16.53 | |||||||||||||||
0.02 | 1.70 | 0.40 | 0.015 | 0.025 | 12.20 | 23.20 | 0.10 | 0.10 | - | - | - | - | - | - | - |
OK Autrod 16.97 | |||||||||||||||
0.07 | 6.5 | 0.4 | - | - | 8.2 | 18.9 | - | - | - | - | - | - | - | - | - |
OK Autrod 2209 | |||||||||||||||
0.01 | 1.5 | 0.5 | - | - | 8.5 | 22.7 | 3.2 | - | 0.17 | - | 35 | 55 | - | - | - |
OK Autrod 2509 | |||||||||||||||
0.01 | 0.4 | 0.4 | - | - | 9.4 | 25.2 | 3.9 | - | 0.24 | - | 42 | 50 | - | - | - |
OK Autrod 308H | |||||||||||||||
0.05 | 1.9 | 0.5 | - | - | 9.2 | 19.8 | - | - | 0.06 | 0.01 | - | 9 | - | - | - |
OK Autrod 308L | |||||||||||||||
0.02 | 1.9 | 0.4 | - | - | 9.8 | 19.8 | - | - | 0.05 | - | - | - | - | - | - |
OK Autrod 309L | |||||||||||||||
0.02 | 1.8 | 0.4 | - | - | 13.4 | 23.2 | 0.10 | 0.1 | 0.05 | - | - | 10 | - | - | - |
OK Autrod 309MoL | |||||||||||||||
0.01 | 1.5 | 0.4 | - | - | 14.6 | 21.4 | 2.5 | - | - | - | - | - | - | - | - |
OK Autrod 312 | |||||||||||||||
0.10 | 1.6 | 0.4 | - | - | 8.8 | 30.7 | - | - | - | - | - | - | - | - | - |
OK Autrod 316H | |||||||||||||||
0.05 | 1.7 | 0.4 | - | - | 12.5 | 19.3 | 2.2 | - | - | - | - | - | - | - | - |
OK Autrod 316L | |||||||||||||||
0.01 | 1.7 | 0.4 | - | - | 12.0 | 18.2 | 2.6 | - | 0.04 | - | - | 7 | - | - | - |
OK Autrod 316LMn | |||||||||||||||
0.01 | 6.9 | 0.4 | - | - | 15.9 | 19.9 | 3.0 | - | 0.18 | - | - | - | - | - | - |
OK Autrod 317L | |||||||||||||||
0.01 | 1.4 | 0.4 | - | - | 13.6 | 18.9 | 3.6 | - | 0.05 | - | - | 7 | - | - | - |
OK Autrod 318 | |||||||||||||||
0.04 | 1.8 | 0.4 | - | - | 11.5 | 18.9 | 2.6 | - | 0.04 | 0.7 | - | 11 | - | - | - |
OK Autrod 347 | |||||||||||||||
0.04 | 1.4 | 0.4 | - | - | 9.5 | 19.2 | - | - | 0.05 | 0.6 | - | 7 | - | - | - |
OK Autrod 410NiMo | |||||||||||||||
0.02 | 0.5 | 0.4 | - | - | 4.2 | 12.4 | 0.6 | 0.1 | - | - | - | - | - | - | - |
OK Autrod NiCrMo-3 | |||||||||||||||
0.02 | 0.04 | 0.06 | - | - | Bal | 22.7 | 8.6 | - | - | - | - | - | - | 0.3 | 3.5 |
OK Autrod NiCrMo-4 | |||||||||||||||
0.01 | 0.45 | 0.05 | - | - | Bal. | 15.5 | 16.1 | - | - | - | - | - | 3.5 | 5.8 | - |
Typical Weld Metal Analysis % | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Mn | Si | S | P | Ni | Cr | Mo | V | Cu | N | Nb | Co | FN WRC-92 | W | Fe | Nb+Ta |
OK Autrod 16.10 | ||||||||||||||||
0.02 | 1.40 | 0.60 | - | - | 8.60 | 18.80 | - | - | - | - | - | - | - | - | - | - |
OK Autrod 16.11 DC+, As welded | ||||||||||||||||
0.05 | 1.20 | 0.55 | - | - | 8.50 | 18.30 | - | - | - | - | 0.50 | - | - | - | - | - |
OK Autrod 16.11 | ||||||||||||||||
- | - | - | 0.015 | 0.025 | - | - | 0.10 | - | 0.15 | - | - | - | - | - | - | - |
OK Autrod 16.30 | ||||||||||||||||
- | - | - | 0.015 | 0.025 | - | - | - | - | 0.10 | - | - | - | - | - | - | - |
OK Autrod 16.30 DC+, As welded | ||||||||||||||||
0.02 | 1.40 | 0.50 | - | - | 10.60 | 17.50 | 2.00 | - | - | - | - | - | - | - | - | - |
OK Autrod 16.53 DC+, As welded | ||||||||||||||||
0.02 | 1.40 | 0.50 | - | - | 11.60 | 22.10 | - | - | - | - | - | - | - | - | - | - |
OK Autrod 16.53 | ||||||||||||||||
- | - | - | 0.015 | 0.025 | - | - | 0.10 | - | 0.10 | - | - | - | - | - | - | - |
OK Autrod 16.97 | ||||||||||||||||
0.06 | 6.3 | 1.2 | 0.01 | 0.02 | 8.0 | 18.0 | 0.1 | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 2209 | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | - | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 2209 Current: DC+, 420A, 27V | ||||||||||||||||
0.02 | 1.3 | 0.5 | - | - | 9.0 | 22.5 | 3.1 | - | - | 0.17 | - | - | 45 | - | - | - |
OK Autrod 2509 | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | - | - | 0.2 | - | - | - | - | - | - | - |
OK Autrod 2509 Current: DC+, 350A, 28V, 48cm/min | ||||||||||||||||
0.02 | 0.4 | 0.5 | - | - | 9.5 | 24.6 | 3.5 | - | - | 0.20 | - | - | 58 | <0.002 | - | - |
OK Autrod 308H | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | 0.1 | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 308H DC+ | ||||||||||||||||
0.05 | 1.5 | 0.6 | - | - | 9.9 | 19.9 | - | - | - | - | - | - | - | - | - | - |
OK Autrod 308L DC+, As welded | ||||||||||||||||
0.02 | 1.6 | 0.5 | - | - | 10.0 | 19.5 | - | - | - | - | - | - | - | - | - | - |
OK Autrod 308L | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | 0.2 | - | 0.1 | 0.06 | - | - | 9 | - | - | - |
OK Autrod 309L | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | 0.2 | - | 0.2 | - | - | - | 8 | - | - | - |
OK Autrod 309L Current: DC+, 400 A, 28 V, welding speed 48cm/min | ||||||||||||||||
0.02 | 1.3 | 0.5 | - | - | 12.5 | 23.0 | - | - | - | - | - | - | - | - | - | - |
OK Autrod 309MoL | ||||||||||||||||
- | - | - | 0.02 | 0.02 | - | - | - | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 309MoL DC+, 380 A, 28 V, 50cm/min | ||||||||||||||||
0.02 | 1.2 | 0.5 | - | - | 14.5 | 20.8 | 2.8 | - | - | - | - | - | - | - | - | - |
OK Autrod 312 | ||||||||||||||||
- | - | - | - | - | - | - | 0.1 | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 312 Current: DC+, 420A, 27V | ||||||||||||||||
0.1 | 1.5 | 0.5 | - | - | 9.5 | 29.0 | - | - | - | - | - | - | - | - | - | - |
OK Autrod 316H DC+ | ||||||||||||||||
0.04 | 1.5 | 0.6 | - | - | 11.2 | 18.4 | 2.1 | - | - | - | - | - | - | - | - | - |
OK Autrod 316H | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | - | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 316L | ||||||||||||||||
0.02 | 1.4 | 0.5 | 0.01 | 0.02 | 12.5 | 18.0 | 2.6 | - | 0.1 | 0.047 | - | - | 9 | - | - | - |
OK Autrod 316LMn | ||||||||||||||||
0.02 | 5.4 | 0.7 | 0.01 | 0.01 | 15.5 | 20.0 | 2.5 | - | 0.2 | 0.13 | - | - | - | - | - | - |
OK Autrod 317L | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | - | - | 0.1 | - | - | - | - | - | - | - |
OK Autrod 317L Current: DC+, 420 A, 27 V | ||||||||||||||||
0.02 | 1.5 | 0.5 | - | - | 13.5 | 18.5 | 3.2 | - | - | - | - | - | - | - | - | - |
OK Autrod 318 | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | - | - | 0.2 | - | - | - | 9 | - | - | - |
OK Autrod 318 Current: DC+, 440A, 30V | ||||||||||||||||
0.035 | 1.2 | 0.5 | - | - | 12.0 | 18.5 | 2.6 | - | - | - | 0.3 | - | - | - | - | - |
OK Autrod 347 | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | 0.1 | - | 0.2 | - | - | - | - | - | - | - |
OK Autrod 347 Current: DC+, 420A, 27V, welding speed 48cm/min | ||||||||||||||||
0.035 | 1.1 | 0.5 | - | - | 9.6 | 19.2 | - | - | - | - | 0.5 | - | 8 | - | - | - |
OK Autrod 410NiMo DC+, 450A, 28V | ||||||||||||||||
0.02 | 0.4 | 0.5 | - | - | 4.1 | 11.7 | 0.51 | - | - | - | - | - | - | - | - | - |
OK Autrod 410NiMo | ||||||||||||||||
- | - | - | 0.01 | 0.02 | - | - | - | - | 0.10 | - | - | - | - | - | - | - |
OK Autrod NiCrMo-3 | ||||||||||||||||
- | - | - | 0.005 | 0.015 | - | - | - | - | 0.1 | - | - | - | - | - | - | 3 |
OK Autrod NiCrMo-3 Current: DC+, 400A, 28V, travel speed: 25 m/h. | ||||||||||||||||
0.02 | 0.2 | 0.4 | - | - | - | 22 | 9 | - | - | - | - | - | - | - | 5 | - |
OK Autrod NiCrMo-4 | ||||||||||||||||
0.01 | 0.4 | 0.20 | 0.002 | 0.006 | Bal | 15.1 | 15.6 | 0.1 | 0.03 | - | - | 0.1 | - | 3.6 | 5.8 | - |
Typical Mechanical Properties | |||||
---|---|---|---|---|---|
Wire | Condition | Yield Strength | Tensile Strength | Elongation | Charpy V-Notch |
OK Autrod 16.10 | As Welded DC+ | 410 MPa | 570 MPa | 38 % | 80 J @ -60 °C 60 J @ -110 °C 45 J @ -196 °C |
OK Autrod 16.11 | As Welded DC+ | 420 MPa | 590 MPa | 36 % | 60 J @ -60 °C 45 J @ -110 °C 30 J @ -196 °C |
OK Autrod 16.30 | As Welded DC+ | 400 MPa | 530 MPa | 35 % | 70 J @ -60 °C 65 J @ -110 °C 40 J @ -196 °C |
OK Autrod 16.53 | As Welded DC+ | 430 MPa | 570 MPa | 35 % | 65 J @ -60 °C 55 J @ -110 °C 35 J @ -196 °C |
OK Autrod 16.97 | As Welded DC+ | 400 MPa | 600 MPa | 45 % | 60 J @ -20 °C |
OK Autrod 2209 | As Welded | 630 MPa | 780 MPa | 30 % | 140 J @ 20 °C 125 J @ -20 °C 110 J @ -40 °C 80 J @ -60 °C 28 J @ -110 °C |
OK Autrod 2509 | As Welded DC+ | 670 MPa | 870 MPa | 24 % | 65 J @ 20 °C 40 J @ -60 °C |
OK Autrod 308L | As Welded dia 2.4mm, travel speed 56cm/min 400A DC+ 28V | 400 MPa | 570 MPa | 40 % | 100 J @ 20 °C 75 J @ -40 °C 65 J @ -60 °C 55 J @ -110 °C 47 J @ -196 °C |
OK Autrod 309L | As Welded DC+ | 430 MPa | 570 MPa | 33 % | 90 J @ 20 °C 70 J @ -60 °C 60 J @ -110 °C 25 J @ -196 °C |
OK Autrod 309MoL | As Welded DC+ | 430 MPa | 610 MPa | 31 % | 50 J @ 20 °C 35 J @ -40 °C |
OK Autrod 316H | As Welded AWS 475A; 30V; H.I 2.0 kJ/mm DC+ | 410 MPa | 550 MPa | 40 % | 85 J @ 20 °C 75 J @ 0 °C |
OK Autrod 316L | As Welded ø2.4mm, Feed Speed 48cm/min 350A DC+ 28V | 420 MPa | 550 MPa | 42 % | 100 J @ 20 °C 65 J @ -60 °C 52 J @ -110 °C 27 J @ -196 °C |
OK Autrod 316LMn | As Welded 420A, 30V, 30m/h DC+ | 410 MPa | 600 MPa | 30 % | 70 J @ -60 °C 60 J @ -110 °C 40 J @ -196 °C |
OK Autrod 317L | As Welded DC+ | 440 MPa | 615 MPa | 28 % | 80 J @ 20 °C 50 J @ -60 °C |
OK Autrod 318 | As Welded DC+ | 440 MPa | 600 MPa | 40 % | 100 J @ 20 °C 90 J @ -60 °C 40 J @ -110 °C |
OK Autrod 347 | As Welded DC+ | 455 MPa | 635 MPa | 36 % | 90 J @ 20 °C 85 J @ -60 °C 38 J @ -110 °C 25 J @ -196 °C |
OK Autrod 410NiMo | As Welded DC+, 450A, 28V | 900 MPa | 1000 MPa | 15.5 % | 30 J @ 0 °C 30 J @ -20 °C |
OK Autrod NiCrMo-3 | As Welded DC+ | 450 MPa | 710 MPa | 45 % | 90 J @ -60 °C 80 J @ -196 °C |
OK Autrod NiCrMo-4 | As Welded 350A DC+ | 460 MPa | 705 MPa | 45 % | 90 J @ -60 °C 85 J @ -110 °C 75 J @ -196 °C |

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