Arc Welding Service

CATEGORY

TYPE

Solid wire for submerged arc welding upto 420 N/mm2 yield strength structural steels

APPLICATIONS

Shipbuilding, piping, root welding, bridges, repair, construction, offshore, etc...

PROPERTIES

Solid drawn and rolled SAW wire with copper coating for improved current carrying capacity. S2 wire can be used with FL 180, FL188, FL 155 and FL 851 depending on the requirements and application.

CLASSIFICATION

AWS

A 5.17: EM 12K

EN ISO

14171-A: S2

DIN: W.Nr.

1.0494

DIN

8575: S2

SUITABLE FOR

A, B, D, E, St 37 - St 52-3, DIN 17 100, H I, H II, 17Mn4, 16Mo5, DIN 17 155, StE 255 - StE 355, DIN 17 102, GS-38, GS-60, DIN 1681, St 35.8, St 45.8, DIN 17 175, St 37.0 - St 52.0, DIN 1626 / 1629, St 37.4 - St 52.4, DIN 1628 / 1630, StE 290.7 TM - StE 360.7 TM, DIN 17 172, X 52

APPROVALS

DNV-GL, TUV (12523.00), CE approved

WELDING POSITIONS:

TYPICAL WELD DEPOSIT ANALYSIS WITH FL 155 (WEIGHT %)

C	Mn	Si	P	S	Cr	Ni	Mo	Cu	Al
0.07-0.15	1.00-1.20	0.10-0.15	<0.025	<0.025	<0.15	<0.15	<0.15	<0.3	<0.03

MECHANICAL PROPERTIES

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
AW	>420	>520	>22		>47

AW - as welded

REDRYING TEMPERATURE

not required

WELDING PARAMETERS / PACKING

Welding Parameters			Packing
D (mm)	Voltage (V)	Current range (A)	spool type	kg / spool / drum
2.4	28-32	300-600	K-415 / drums	20-30 / 300
3.2	28-34	350-700	K-415 / drums	20-30 / 300
4.0	28-36	450-800	K-415 / drums	20-30 / 300