ESAB OK Sub Arc Flux 10.71

Size	25kg 1000kg Clear

Unleash the Power of Precision Welding with ESAB OK Flux 10.71:

Elevate your welding projects with the ESAB OK Flux 10.71, a premium agglomerated, aluminate-basic flux designed for exceptional submerged arc welding (SAW) performance. This versatile flux caters to a wide range of applications, including single and multi-pass butt welding, fillet welding, and narrow gap welding, on a variety of mild, medium, and high tensile steels.

Experience the unwavering quality and consistency you expect from ESAB. OK Flux 10.71 boasts excellent weldability with both AC and DC current, delivering flawless welds with superior impact toughness even at frigid temperatures as low as -40°C.

Embrace the benefits of a smooth workflow with OK Flux 10.71’s exceptional slag detachability and smooth sidewall blending. This translates to reduced cleaning time and enhanced aesthetic appeal for your finished welds.

Choose ESAB OK Flux 10.71 and unlock a world of possibilities for your next welding project.

Features

Agglomerated, aluminate-basic flux for superior welding performance
Suitable for AC and DC current for versatile welding applications
Excellent weldability of mild, medium, and high tensile steels
Single and multi-pass butt welding and fillet welding capabilities
Ideal for narrow gap welding with superior slag detachability and sidewall blending
High impact toughness even at low temperatures (-40°C)

Ordering

Part No.	Description
1071800P00	OK Flux 10.71 25kg (55lb) BP
1071H00200	OK Flux 10.71 1000kg (2200lb)

Resources

Datasheet

Weight	N/A
Free Delivery	Free Delivery
Brand	Esab
Size	25kg , 1000kg

Specifications
Classifications	EN ISO 14174 : S A AB 1 67 AC H5
Approvals	CE : EN 13479 DB : 51.039.05 NAKS/HAKC : RD 03-613-03

Diffusible Hydrogen	max 5 ml H/100g weld metal (Redried flux)
Slag Type	Aluminate-basic
Alloy Transfer	Slightly Silicon and moderately Manganese alloying
Density	nom: 1.2 kg/dm3
Basicity Index	nom: 1.5

Flux Consumption
Volts	kg Flux / kg Wire DC+	kg Flux / kg Wire AC
34 V	1.3 kg	1.2 kg
30 V	1.0 kg	0.9 kg
26 V	0.7 kg	0.6 kg
38 V	1.6 kg	1.4 kg

Classifications
Wire	SFA/AWS - EN ISO	EN - As Welded	AWS - As Welded	AWS - PWHT
ESAB SA10K	A5.17:EH10K	-	A5.17: F7A4-EH10K	A5.17: F7P6-EH10K
OK Autrod 12.08L	A5.17:EL8/EL12/ 14171-A:S1	-	A5.17: F6A2-EL8	-
OK Autrod 12.10	A5.17:EL12/ 14171-A:S1	14171-A: S 35 4 AB S1	A5.17: F6A4-EL12	A5.17: F6P5-EL12
OK Autrod 12.20	A5.17:EM12/ 14171-A:S2	14171-A: S 38 4 AB S2	A5.17: F7A4-EM12	A5.17: F6P4-EM12
OK Autrod 12.22	A5.17:EM12K/ 14171-A:S2Si	14171-A: S 38 4 AB S2Si	A5.17: F7A5-EM12K	A5.17: F6P5-EM12K
OK Autrod 12.22L	A5.17:EM12K/ 14171-B:SU21	-	A5.17: F7A4-EM12K	A5.17: F6P5-EM12K
OK Autrod 12.24	A5.23:EA2/ 14171-A:S2Mo; 24598-A:S S Mo	14171-A: S 46 2 AB S2Mo	A5.23: F8A2-EA2-A4	A5.23: F7P0-EA2-A4
OK Autrod 12.24L	A5.23:EA2/ 14171-B:SU2M3	-	A5.23: F8A2-EA2-A4	A5.23: F7P0-EA2-A4
OK Autrod 12.30	14171-A:S3	14171-A: S 46 3 AB S3	-	-
OK Autrod 12.32	A5.17:EH12K/ 14171-A:S3Si	14171-A: S 46 4 AB S3Si	A5.17: F7A5-EH12K	A5.17: F7P5-EH12K
OK Autrod 12.33L	A5.23:EA3K	-	A5.23: F9A0-EA3K-G	A5.23: F8P0-EA3K-G
OK Autrod 12.34	A5.23:EA4/ 14171-A:S3Mo; 24598-A:S S MnMo	14171-A: S 50 3 AB S3Mo	A5.23: F8A4-EA4-A3	A5.23: F8P2-EA4-A3
OK Autrod 12.40L	A5.17:EH14/ 14171-B:SU41	-	A5.17: F7A4-EH14	A5.17: F7P5-EH14
OK Autrod 13.24	A5.23:ENi6/ 14171-A:S3Ni1Mo0,2	14171-A: S 50 4 AB S3Ni1Mo0,2	A5.23: F8A5-ENi6-Ni6	A5.23: F8P4-ENi6-Ni6
OK Autrod 13.27	A5.23:ENi2/ 14171-A:S2Ni2	14171-A: S 46 5 AB S2Ni2	A5.23: F8A6-ENi2-Ni2	A5.23: F7P6-ENi2-Ni2
OK Autrod 13.36	A5.23:EG/ 14171-A:S2Ni1Cu	14171-A: S 46 3 AB S2Ni1Cu	A5.23: F8A2-EG-G	-
OK Autrod 13.62	A5.23:EG/ 14171-A:SZ3TiB	-	-	-
OK Autrod 13.64	A5.23:EA2TiB/ 14171-A:S2MoTiB	-	A5.23: F8TA6-EA2TiB	-
Spoolarc 29S	A5.17:EM13K	-	-	-

Approvals
Wire	DNV	IBR	IRS	LR	M N Dastur	CE	CWB	VdTÜV	ABS	BV	DB	GL	RINA	PRS	RS	ClassNK
OK Autrod 12.08L	-	-		-	-	-	-	-		-	-	-	-	-	-	-
OK Autrod 12.10		-	-		-		-						-			-
OK Autrod 12.20		-	-		-		-									-
OK Autrod 12.22		-	-		-		-						-	-
OK Autrod 12.22L	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.24		-	-		-		-
OK Autrod 12.30	-	-	-	-	-		-		-	-		-	-	-	-	-
OK Autrod 12.32	-	-	-	-	-		-		-	-		-	-	-	-	-
OK Autrod 12.40L						-	-	-	-	-	-	-	-	-	-	-
OK Autrod 13.27	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-
OK Autrod 13.36	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-
Spoolarc 75	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-
Spoolarc 81	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-

Typical Wire Composition %
C	Mn	Si	S	P	Ni	Cr	Mo	Cu	Ti	B
ESAB SA10K
0.11	1.55	0.20	0.015	0.020	-	-	-	-	-	-
OK Autrod 12.08L
0.06	0.50	0.02	0.015	0.020	-	-	-	-	-	-
OK Autrod 12.10
0.07	0.52	0.08	-	-	-	-	-	-	-	-
OK Autrod 12.20
0.10	1.06	0.07	-	-	-	-	-	-	-	-
OK Autrod 12.22
0.09	1.01	0.19	-	-	-	-	-	-	-	-
OK Autrod 12.22L
0.10	1.00	0.20	0.010	0.015	-	-	-	-	-	-
OK Autrod 12.24
0.09	1.08	0.14	-	-	-	-	0.48	-	-	-
OK Autrod 12.24L
0.10	1.20	0.15	0.015	0.020	-	-	0.50	-	-	-
OK Autrod 12.30
0.11	1.61	0.13	-	-	-	-	-	-	-	-
OK Autrod 12.32
0.13	1.77	0.30	-	-	-	-	-	-	-	-
OK Autrod 12.33L
0.08	1.80	0.55	0.015	0.020	-	-	0.42	-	-	-
OK Autrod 12.34
0.13	1.51	0.16	-	-	-	-	0.48	-	-	-
OK Autrod 12.40L
0.15	1.80	0.05	0.010	0.015	0.01	0.05	0.01	0.10	-	-
OK Autrod 13.24
0.12	1.52	0.23	-	-	0.88	-	0.19	-	-	-
OK Autrod 13.27
0.10	1.02	0.14	-	-	2.19	-	-	-	-	-
OK Autrod 13.36
0.10	0.95	0.29	-	-	0.78	0.29	-	0.48	-	-
OK Autrod 13.64
0.07	1.22	0.28	-	-	-	-	0.49	-	0.14	0.013
Spoolarc 29S
0.08	1.15	0.5	0.006	0.013	-	-	-	0.06	-	-
Spoolarc 53
0.10	1.65	0.30	0.01	0.01	-	-	-	-	-	-
Spoolarc 71
0.10	1.22	0.55	0.01	0.01	-	-	-	-	0.07	-
Spoolarc 75
0.08	0.89	0.46	0.01	0.00	0.98	0.04	0.01	0.07	-	-
Spoolarc 81
0.09	0.95	0.26	0.01	0.01	-	-	-	-	-	-

Typical Weld Metal Analysis %
C	Mn	Si	S	P	Ni	Cr	Mo	V	Al	Cu	Nb	Ti	Co	B
Alloy Shield 70 Ni1S As Welded
0.06	1.63	0.50	0.012	0.017	0.86	0.05	0.02	0.004	0.018	0.067	-	0.004	0.008	-
Alloy Shield 70S As Welded
0.06	1.79	0.67	0.009	0.019	-	-	-	-	-	0.060	-	-	-	-
ESAB SA10K DC+ 550A, 29V
0.07	1.75	0.50	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.08L DC+ 550A, 29V
0.06	0.90	0.20	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.10 AC , 580A, 29V
0.05	0.85	0.2	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.10 DC+ , 580A, 29V
0.04	1.0	0.3	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.20 AC, 580A, 29V
0.06	1.2	0.2	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.20 DC+, 580A, 29V
0.05	1.35	0.3	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.22 DC+, 580A, 29V
0.05	1.4	0.5	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.22 AC, 580A, 29V
0.06	1.2	0.4	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.22L DC+ 550A, 29V
0.08	1.35	0.40	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.24 AC, 580A, 29V
0.06	1.3	0.25	-	-	-	-	0.5	-	-	-	-	-	-	-
OK Autrod 12.24 DC+, 580A, 29V
0.05	1.4	0.4	-	-	-	-	0.5	-	-	-	-	-	-	-
OK Autrod 12.24L
-	-	-	0.020	0.025	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.24L DC+ 550A, 29V
0.08	1.35	0.40	-	-	-	-	0.45	-	-	-	-	-	-	-
OK Autrod 12.30 AC, 580A, 29V
0.10	1.6	0.3	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.30 DC+, 580A, 29V
0.09	1.65	0.4	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.32 DC+, 580A, 29V
0.09	2.0	0.5	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.32 AC, 580A, 29V
0.10	1.9	0.35	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 12.33L DC+
0.06	1.95	0.75	-	-	-	-	0.40	-	-	-	-	-	-	-
OK Autrod 12.34 AC, 580A, 29V
0.10	1.5	0.25	-	-	-	-	0.5	-	-	-	-	-	-	-
OK Autrod 12.34 DC+, 580A, 29V
0.09	1.6	0.4	-	-	-	-	0.5	-	-	-	-	-	-	-
OK Autrod 12.40L DC+ 550A, 29V
0.07	1.95	0.40	-	-	-	-	-	-	-	-	-	-	-	-
OK Autrod 13.24 AC , 580A, 29V
0.09	1.50	0.45	-	-	0.9	-	0.2	-	-	-	-	-	-	-
OK Autrod 13.24 DC+, 580A, 29V
0.07	1.70	0.5	-	-	0.9	-	0.2	-	-	-	-	-	-	-
OK Autrod 13.27 AC, 580A, 29V
0.06	1.3	0.3	-	-	2.2	-	-	-	-	-	-	-	-	-
OK Autrod 13.27 DC+, 580A, 29V
0.05	1.4	0.4	-	-	2.2	-	-	-	-	-	-	-	-	-
OK Autrod 13.36 AC , 580A, 29V
0.09	1.2	0.4	-	-	0.7	0.3	-	-	-	0.5	-	-	-	-
OK Autrod 13.36 DC+, 580A, 29V
0.08	1.3	0.5	-	-	0.7	0.3	-	-	-	0.5	-	-	-	-
OK Autrod 13.64
0.05	1.4	0.5	-	-	-	-	0.5	-	-	-	-	0.15	-	0.015
Spoolarc 53 As Welded
0.06	1.83	0.57	0.009	0.015	0.02	0.04	-	-	-	0.080	-	-	-	-
Spoolarc 71 As Welded
0.07	1.63	0.74	0.010	0.016	0.018	0.032	0.012	0.006	0.019	0.109	0.002	0.012	0.006	-
Spoolarc 71 Stress Relieved 1 hr. @ 1150°F
0.07	1.63	0.74	0.010	0.016	0.018	0.032	0.012	0.006	0.019	0.109	0.002	0.012	0.006	-
Spoolarc 75 As Welded
0.06	1.49	0.67	0.006	0.015	0.84	0.03	0.01	-	-	0.110	-	-	-	-
Spoolarc 81 As Welded
0.07	1.32	0.44	0.011	0.017	0.04	0.05	0.02	-	-	0.080	-	-	-	-

Typical Mechanical Properties
Wire	Condition	Yield Strength	Tensile Strength	Elongation	Charpy V-Notch
Alloy Shield 70 Ni1S	As Welded	501 MPa	598 MPa	28 %	99 J @ -29 °C
Alloy Shield 70S	As Welded	526 MPa	612 MPa	26 %	35 J @ -46 °C
ESAB SA10K	PWHT DC+ (5 hour(s))	410 MPa	500 MPa	34 %	40 J @ -29 °C
ESAB SA10K	As Welded DC+	490 MPa	580 MPa	26 %	70 J @ -18 °C 45 J @ -29 °C 30 J @ -40 °C
ESAB SA10K	PWHT DC+ (1 hour(s))	430 MPa	530 MPa	32 %	120 J @ -18 °C 100 J @ -29 °C 75 J @ -40 °C 40 J @ -51 °C
OK Autrod 12.08L	As Welded DC+	390 MPa	450 MPa	25 %	120 J @ 0 °C 100 J @ -18 °C 70 J @ -29 °C
OK Autrod 12.08L	PWHT DC+ (1 hour(s))	300 MPa	390 MPa	35 %	125 J @ 0 °C 110 J @ -18 °C 80 J @ -29 °C
OK Autrod 12.10	As Welded EN AC	385 MPa	470 MPa	30 %	150 J @ 0 °C 120 J @ -20 °C 85 J @ -30 °C 70 J @ -40 °C
OK Autrod 12.10	As Welded AWS DC+	360 MPa	465 MPa	30 %	125 J @ 0 °C 95 J @ -20 °C 75 J @ -30 °C 65 J @ -40 °C
OK Autrod 12.20	As Welded AWS DC+	410 MPa	510 MPa	29 %	135 J @ 20 °C 125 J @ 0 °C 80 J @ -20 °C 55 J @ -40 °C
OK Autrod 12.20	As Welded EN AC	430 MPa	535 MPa	33 %	150 J @ 20 °C 130 J @ 0 °C 115 J @ -20 °C 70 J @ -40 °C
OK Autrod 12.22	As Welded AWS DC+	425 MPa	520 MPa	29 %	140 J @ 0 °C 100 J @ -20 °C 60 J @ -40 °C 40 J @ -46 °C
OK Autrod 12.22	As Welded EN AC	460 MPa	550 MPa	28 %	145 J @ 0 °C 125 J @ -20 °C 90 J @ -40 °C
OK Autrod 12.22L	As Welded DC+	450 MPa	540 MPa	29 %	60 J @ -18 °C 45 J @ -29 °C 30 J @ -40 °C
OK Autrod 12.22L	PWHT DC+ (6 hour(s))	360 MPa	490 MPa	36 %	60 J @ -29 °C
OK Autrod 12.22L	PWHT DC+ (1 hour(s))	390 MPa	490 MPa	32 %	90 J @ -18 °C 65 J @ -29 °C 40 J @ -40 °C 30 J @ -46 °C
OK Autrod 12.22L	PWHT DC+ (10 hour(s))	360 MPa	480 MPa	33 %	100 J @ -29 °C
OK Autrod 12.24	As Welded EN AC	550 MPa	620 MPa	23 %	130 J @ 20 °C 110 J @ 0 °C 70 J @ -20 °C 40 J @ -40 °C
OK Autrod 12.24	As Welded AWS DC+	500 MPa	580 MPa	24 %	125 J @ 20 °C 100 J @ 0 °C 60 J @ -18 °C 40 J @ -29 °C
OK Autrod 12.24L	As Welded DC+	550 MPa	610 MPa	23 %	90 J @ 0 °C 65 J @ -18 °C 40 J @ -29 °C
OK Autrod 12.24L	PWHT DC+ (1 hour(s))	480 MPa	560 MPa	26 %	80 J @ 0 °C 50 J @ -18 °C
OK Autrod 12.30	As Welded EN DC+	490 MPa	580 MPa	29 %	130 J @ 20 °C 110 J @ 0 °C 90 J @ -20 °C 60 J @ -30 °C
OK Autrod 12.30	As Welded EN AC	510 MPa	590 MPa	28 %	140 J @ 20 °C 120 J @ 0 °C 100 J @ -20 °C 70 J @ -30 °C
OK Autrod 12.32	As Welded EN AC	530 MPa	615 MPa	28 %	140 J @ 20 °C 120 J @ 0 °C 100 J @ -20 °C 60 J @ -40 °C
OK Autrod 12.32	As Welded AWS DC+	480 MPa	580 MPa	28 %	150 J @ 20 °C 130 J @ 0 °C 95 J @ -20 °C 65 J @ -40 °C 40 J @ -46 °C
OK Autrod 12.33L	As Welded DC+	630 MPa	700 MPa	25 %	65 J @ 0 °C 35 J @ -18 °C
OK Autrod 12.33L	PWHT DC+ (1 hour(s))	550 MPa	650 MPa	30 %	70 J @ 0 °C 40 J @ -18 °C
OK Autrod 12.34	As Welded AWS DC+	535 MPa	620 MPa	27 %	120 J @ 20 °C 105 J @ 0 °C 70 J @ -20 °C 60 J @ -30 °C 45 J @ -40 °C
OK Autrod 12.34	As Welded EN AC	560 MPa	635 MPa	23 %	135 J @ 20 °C 120 J @ 0 °C 100 J @ -20 °C 80 J @ -30 °C 60 J @ -40 °C
OK Autrod 12.40L	PWHT DC+ (1 hour(s))	470 MPa	570 MPa	28 %	100 J @ -18 °C 80 J @ -29 °C 55 J @ -40 °C 45 J @ -46 °C
OK Autrod 12.40L	As Welded DC+	490 MPa	580 MPa	27 %	75 J @ -18 °C 60 J @ -29 °C 40 J @ -40 °C
OK Autrod 12.40L	PWHT DC+ (18 hour(s))	440 MPa	550 MPa	35 %	100 J @ -30 °C 75 J @ -46 °C
OK Autrod 12.40L	PWHT DC+ (22 hour(s))	440 MPa	550 MPa	30 %	100 J @ -30 °C 75 J @ -46 °C
OK Autrod 13.24	As Welded EN AC	610 MPa	680 MPa	25 %	150 J @ 20 °C 120 J @ -20 °C 100 J @ -30 °C 90 J @ -40 °C
OK Autrod 13.24	As Welded AWS DC+	560 MPa	630 MPa	25 %	120 J @ 20 °C 85 J @ -20 °C 70 J @ -30 °C 60 J @ -40 °C 40 J @ -46 °C
OK Autrod 13.27	As Welded EN AC	530 MPa	620 MPa	28 %	120 J @ -20 °C 90 J @ -40 °C 60 J @ -50 °C
OK Autrod 13.27	As Welded AWS DC+	500 MPa	600 MPa	28 %	100 J @ -20 °C 60 J @ -40 °C 50 J @ -51 °C
OK Autrod 13.36	As Welded AWS DC+	490 MPa	580 MPa	27 %	120 J @ 20 °C 70 J @ -20 °C 55 J @ -29 °C
OK Autrod 13.36	As Welded EN AC	515 MPa	590 MPa	27 %	150 J @ 20 °C 90 J @ -20 °C 80 J @ -30 °C
OK Autrod 13.62	As Welded (acc. AWS) Plate thickness 12mm; Heat Input 2.2kJ/mm; Side 1 600A, 32V, 53cm/min; Side 2 700A, 32V, 60cm/min. DC+	510 MPa	610 MPa	28 %	40 J @ -51 °C
OK Autrod 13.64	As Welded (acc. to AWS) Plate thickness 12mm Heat input 2.2kJ/mm 700A, 32V, 60cm/min DC+	550 MPa	650 MPa	28 %	40 J @ -51 °C
Spoolarc 29S	As Welded	542 MPa	638 MPa	29 %	42 J @ -40 °C
Spoolarc 53	As Welded	502 MPa	584 MPa	31 %	96 J @ -46 °C
Spoolarc 71	As Welded	524 MPa	602 MPa	28 %	73 J @ -40 °C
Spoolarc 75	As Welded	527 MPa	612 MPa	28 %	79 J @ -40 °C
Spoolarc 81	As Welded	439 MPa	531 MPa	29 %	106 J @ -46 °C