Arc Welding Service

CATEGORY

TYPE

Solid stainless steel welding wire for Tig welding

APPLICATIONS

Buffer layers before hardfacing, armor plate, exhaust systems, high, Manganese austenitic steel, heterogeneous welding, difficult to weld and unknown steels.

PROPERTIES

Scale resistance up to 1150ºC, crack and wear resistant, suitable for rebuilding wornout parts. Excelent corrosion resistance against high temperature liquid acids.

CLASSIFICATION

AWS

A 5.9: ER 312

EN ISO

14343-A: W 29 9

DIN: W.Nr.

1.4337

DIN

8556: SG-X10CrNi 30 9

SUITABLE FOR

Buffer layers, armor plate, 409, 304, difficult to weld steels such as:, 25CrMo4, 42CrMo4, 50CrMo4, 42MnV7, 1.7218, 1.7225, 1.7228, 1.7223, AISI: 4130, 4140, 4150, C45, C60, tool steel repairs etc..

APPROVALS

CE approved

WELDING POSITIONS:

WELD DEPOSIT ANALYSIS

C	Cr	Ni	Mo	Mn	Si	P	S	Cu
<0.15	28.0-32.0	8.0-10.5	<0.75	1.0-2.5	0.30-0.65	<0.03	<0.03	<0.75

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	HB
AW	640	800	22	50			240

AW: as welded

REDRYING TEMPERATURE

not required

WELDING PARAMETERS / PACKING

Welding Parameters		Packing (kg)	Packing
D (mm)	Current (A) DC-	Single	Master
1.0 x 1000	20-50	5	25
1.6 x 1000	50-80	5	25
2.0 x 1000	70-110		25
2.4 x 1000	110-180	5	25
3.2 x 1000	150-250

312 Tig