OK Flux 10.40

Type Acid EN 760: SF MS 1 88 AC

Description

OK Flux 10.40 is a fused, acid flux specially designed for welding in
combination with mild steel electrodes OK Autrod 12.10 or OK Autrod
12.20. It is designed for use in the single- andmulti-pass butt welding of
mild and medium tensile steels with impact requirements down to a
minimum of -20°C. OK Flux 10.40 is of the manganese-
silicate type with high current-carrying capacity on both AC and DC.

Density 1.5 kg/dm3

Basicity index 0.7

Flux consumption, kg flux/kg wire

Voltage	DC+	AC
26	0.7	0.7
30	1.0	1.0
34	1.3	1.3
38	1.8	1.8

Typical all weld metal composition, %

Wire	C	Si	Mn	Cr	Ni	Mo
OK Autrod 12.10	0.05	0.6	1.2	-	-	-
OK Autrod 12.20	0.05	0.6	1.5	-	-	-
OK Autrod 12.24	0.05	0.6	1.5	-	-	0.5
OK Autrod 12.30	0.04	0.6	1.8	-	-	-

Typical mech. properties all weld metal

Wire	Yield stress MPa	Tensile strength MPa	Charpy V °C	J
OK Autrod 12.10	370	460	+20 0 -18	80 60 45
OK Autrod 12.20	395	500	+20 0 -18 -20	70 65 45 40
OK Autrod 12.24	470	560	+20 0	50 35
OK Autrod 12.30	440	550	+20 0	80 60

Approvals

Wire	ABS	LR	DNV	BV	GL	RS	Ü	DB	VdTÜV
OK Autrod 12.10							x	x	x
OK Autrod 12.20	3M, 3YM	3M 3YM	IIIYM	IIIYM	3YM		x	x	x
OK Autrod 12.24									x
OK Autrod 12.30							x	x	x

Classifications

Wire	EN 756	SFA/AWS A5.17
OK Autrod 12.10	S 35 0 MS S1	F6A0-EL12/F6P0-EL12
OK Autrod 12.20	S 38 0 MS S2	F6A0-EM12/F6P0-EM12
OK Autrod 12.24	S 42 A MS S2Mo	F7AZ-EA2-A4/F7PZ-EA2-A4
OK Autrod 12.30	S 38 A MS S3

Quantity 1+ 25+  250+  Price Kg/innerbox €4,48 €4,07 €3,25 Your savings - 9% 27%