ER90S-B3 X .045 X 11 lb Spool chrome-moly 521 low alloy welding wire

ER90S-B3 X .045 X 11 lb Spool chrome-moly 521 low alloy welding wire

$65.58Price

ER90S-B3 (formerly 521) is used for welding
2-1/4 chrome - 1 molybdenum steels,
frequently piping in the petroleum industry
and for elevated temperature service. Preheat
is necessary and a post-weld heat treatment
is usually required.


Applications
• Boilers
• Pipelines
• Steam boilers
• Pressure tanks
• Oil industry
• Thermoelectrical industry
• Chemical and petroleum industry


AWS Specification
AWS A5.28/A5.28M:2005
AWS Classification ER90S-B3


Welding Current for MIG process
GMAW - DCEP


Typical Wire Chemistry
C 0.07 - 0.12
Mn 0.40 - 0.70
Si 0.40 - 0.70
P 0.025
S 0.025
Ni 0.20
Cr 2.30 - 2.70
Mo 0.90 - 1.20
Cu 0.35
OTHER 0.50


Typical Mechanical Properties
(As Welded)
Yield Strength, ksi 78
Tensile Strength, ksi 90
Elongation%, min 17


Welding Positions

F,V,OH,H


Available Diameters MIG and
suggested Operating Range in Amps

.035" 100 - 150
.045" 150 - 200


Available Diameters TIG
.035", .045", 1/16", 3/32" & 1/8"