Lincoln Electric D1.8 TABLE 3: HEAT INPUT LIMITS FOR DEMAND CRITICAL WELDS (contd)

D1.8 Seismic Supplement Welding Manual
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TABLE 3: HEAT INPUT LIMITS FOR DEMAND CRITICAL WELDS (cont’d)
.
Product.Name
Diameters..
Available.(in)
High.Heat.Input
mm(in.).avg.
Low.Heat.Input
mm.(in.).avg.
Exposure.Time.@.
80°F./.80%.Relative.Humidity
Filler.Metal.with.70.ksi.Minimum.Tensile.Strength.Requirement.per.AWS
SuperArc® L-56
AWS ER70S-6
0.025
0.030
0.035
0.040
0.045
0.052
1/16
No heat input testing required
SuperArc® L-59
AWS ER70S-6
0.035
0.040
0.045
0.052
1/16
Lincolnweld® 960/L-61
AWS F7A2-EM12K 1/8 65 32 —
Filler.Metal.with.80.ksi.Minimum.Tensile.Strength.Requirement.per.AWS
Excalibur® 8018-C3
AWS 8018-C3 MR
3/32
1/8
5/32
3/16
7/32
1/4
No heat input testing required
UltraCore® 81Ni1A75-H
AWS E81T1-Ni1M-H4
0.045 80 30
16 Weeks
0.052 78 30
1/16 74 30
UltraCore® 81Ni1C-H
AWS E81T1-Ni1C-H4
0.045 74 31
16 Weeks
0.052 80 30
1/16 78 29
SuperArc® LA-75
AWS ER80S-Ni1
0.035
0.045
No heat input testing required
SuperArc® LA-90
AWS ER80S-D2, ER90S-D2
0.035
0.045
0.052
1/16
Pipeliner® 70S-G
AWS ER70S-G
0.045
Pipeliner® 80S-G
AWS ER80S-G
0.045
Pipeliner® 80Ni1
AWS ER80S-G
0.040
0.047
Lincolnweld® 960/LA-85
AWS F8A2-ENi5-G
1/8 65 32 —