Arc Welding Service

CATEGORY

TYPE

High basic seamless fluxcored wire for submerged arc welding (SAW)

APPLICATIONS

Offshore, Shipbuilding, pressure vessels, pipe work, cable drums.

PROPERTIES

Micro alloyed submerged arc welding wire for offshore requirements upto S460 steels that have to fullfill impact requirements down to -60 degrees Celsius and parts that have to be soft annealed above 900 degrees Celsius. Suitable for use with FL 155 agglomerated flux or with FL CS155 Fused flux.

CLASSIFICATION

AWS

A 5.23: F7A8-EC-G / 5.23: F7P8-EC-G

5.23: F7P8-EC-G

EN ISO

14171-A: S 46 6 FB T3Ni1

SUITABLE FOR

Materials
shipbuilding
Unalloyed steels
boiler steels
pipe steels
-
Fine grain steels
API-standard

DIN
A, B, D, E, AH 32 - EH 36
St 33, St 37-2 - St 52-3
H I, H III, 17Mn4, 19Mn5
St 35.8, St 45.8
StE 210.7 TM, StE 480.7 TM
StE 255 to StE 460
X 42, X65, X 70

EN
same
S185 - S355-S460
P235GH, P355GH
P235T1/T2, P460NL2
L210 - L480MB
S255 - S500 (NL1,2)
X 42, X65, X 70

ASTM
Typical
A 255 / A333
A 516 / A 350
A 612 / A 707
-
-

APPROVALS

CE approved

WELDING POSITIONS:

TYPICAL DEPOSIT WEIGHT %

C	Mn	Si	P	S	Ni
0.13	1.20	0.20	<0.012	<0.005	1.00

TYPICAL MECHANICAL PROPERTIES (WITH FL 155)

Heat	R_P0,2	Rm	A5	Impact Energy (J) ISO-V			Hardness
Treatment	(N/mm²)	(N/mm²)	(%)	-20°C	-40°C	-60°C	HRc / HV
as welded	560	670	22		150	90
soft anealed	450	550	28		180	140

REDRYING TEMPERATURE

not required

WELDING PARAMETERS / PACKING

Welding Parameters			Packing
D (mm)	Voltage (V)	Current (A)	spool type / drum	kg spool / drum	kg / pallet
2,4	28-32	250-400	K-415 / drum	25 / 300
3,2	28-32	300-500	K-415 / drum	25 / 300
4,0	28-34	350-650	K-415 / drum	25 / 300

SACW 500