Nicrex E312

Highly-alloyed strainless steel electrode of unusual versatility. Deposits a ferritic/austentic duplex weld metal with 40% ferrite content. Typical applications include the welding of dissimilar steel combinations such as mild or low-alloy steel to stainless steel and the welding of spring steels, nickel steels and other hardenable steels.

EN 1600: E 29 9 R 12

All-weld Metal Properties

Current Range

AC (min. OCV 50) or DC+/-

Composition WT%	Mechanical	As-welded
C 0.15 max.	0.2% PS	450 min. N/mm²
Si 0.70-1.20	UTS	660N/mn²
Mn 0.50-1.20	Elongation	22 min. %
S 0.020 max.	Impact Values at +20°C	47min.Ave.J
P 0.030 max.	Ferrite level	40-45%
Cr 28.0-30.0
Ni 9.5-10.5

Size	Current
2.5mm	60-90A
3.2mm	80-120A
4.0mm	110-170A
5.0mm	140-230A

Options Available

Part No.	Size	Weight	Description	Features
3824	2.5mm	1.5kg	Nicrex E312	For welding dissimilar steels
3829	4.0mm	1.8kg
3839	4.0mm	1.8kg

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