SUPRATHERME-Ni (SPL) MOD; AWS: SFA 5.5 E8018-G; Electrodes for Low Temperature Service


Description

It is basic coated, low hydrogen, iron powder type electrode yielding a 1.0% Ni in the weld metal. Radiographic quality welds having excellent cracking resistance. Weld metal of excellent toughness to withstand heavy dynamic loading and impact. Ideally suited for welding fine grained steels, low alloy steels subjected to sub-zero temperature applications down to minus 60°C. Ideal for welding, heavy sections, highly restrained joints subjected to dynamic loading. Ideal for pressure vessels, tanks, spheres, etc.

Approvals

CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
C Mn Si P S Ni
Percent
0.07 1.50 0.30 0.010 0.010
1.00


MECHANICAL PROPERTIES OF ALL WELD METAL


UTS YS Elongation
CVN Impact Strength (J)
(MPa)
(MPa)
(L= 4d)%
at Minus 60°C
570 520 27.0
75

CTOD (SENB) at 0°C : 0.25 mm minimum


CURRENT AND PACKING DATA: AC / DC(+)


Size (mm)
6.3x450 5x450 4x450
3.15x350
2.5x350
Current Range (Amps)
270-330 220-280 160-190
100-140
70-100
Qty. (Pcs./Carton)
25 35 55
75 125

Recently viewed