Arc Welding Service

CATEGORY

TYPE

Solid wire for Submerged Arc Welding

APPLICATIONS

Pipe work; pressure vessels; bridge; apparatus, and steam turbine construction. Suitable for unalloyed and fine grain steels up to 460N/mm2 Yield strength.

CLASSIFICATION

AWS

A 5.17: ~EH 12K

A 5.23: F7A5-EH12.

EN ISO

14171-A: S3Si

DIN: W.Nr.

1.0496

SUITABLE FOR

X42, X 60, X65, X70, S355, S420, S460

APPROVALS

TÜV, DB, Lloyds (5Y46), ABS (5Y46), DNV (5Y46).

WELDING POSITIONS:

WELD METAL ANALYSIS % (WITH ST 55)

C	Mn	Si	P	S
0.1	1.5-1.6	0.3	< 0.025	< 0.025

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	> 460	> 570	> 20		> 100	> 80
PWHT	> 460	> 500	> 20		> 120	> 100

AW: as welded , PWHT: 610°C / 1hr

REDRYING TEMPERATURE

not required

WELDING PARAMETERS / PACKING

Welding Parameters			Packing
D (mm)	Voltage (V)	Current (A) DC+	spool / drum	kg / spool / drum	kg / pallet
2.0	26-29	300-400	K-415 / Drum	25 / 300
2.4	27-30	350-450	K-415 / Drum	25 / 300
3.2	27-30	425-525	K-415 / Drum	25 / 300
4.0	27-30	475-575	K-415 / Drum	25 / 300

SDA D3