NITHERME-2.5L; AWS: SFA 5.5 E7018-C1L; Electrodes for Low Temperature Service


Description

A low hydrogen electrode yielding low carbon, 2.5% Ni in the weld deposit. It is ideally suited for welding fine-grained steels and Ni steels especially for service temperatures down to minus 73°C. The weld metal possesses strength combined with excellent sub-zero temperature notch toughness. Typical applications include storage tanks, pressure vessels, containers and piping for liquefied gases like propane and butane.

Approvals

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
C Mn Si S
P Ni
Percent
0.04 0.80 0.30 0.018
0.018
2.40


TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL

(PWHT: 605 C FOR 1 HR)

UTS YS Elongation
CVN Impact Strength (J)
(MPa)
(MPa)
(L= 4d)%
at Minus 73°C
520 410 26.0
35



CURRENT & PACKING DATA: DC (+)


Size (mm)
5x450 4x350
3.15x350
2.5x350
Current Range (Amps)
210-270 150-190
100-135
80-100
Qty. (Pcs./Carton)
35 55
75 125

Recently viewed