Tecnico
AWS D1.1/D1.1M:2006, Structural Welding Code—Steel
The following Errata have been identified and incorporated into the current reprint of this document.
Page 68—Table 3.2—new materials (ASTM A 1018 HSLAS and HSLAS-F, Grades 60 and 70, Class 2) are added to
Table 3.2 Category C.
Pages 145–149—Table 4.10 and Table 4.11—incorrect references—correct all references to Figures 4.28–4.36 by increasing each by one, for example, Figure 4.28 correct to Figure 4.29.
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Copyright American Welding Society
Provided by IHS under license with AWS
No reproduction or networking permitted without license from IHS
Not for Resale
Copyright American Welding Society
Provided by IHS under license with AWS
No reproduction or networking permitted without license from IHS
68
Not for Resale
Grade A (All classes)
Grades 50, 60, 65
Grade 60 Class 2
Grade 70 Class 2
Grade 60 Class 2
Grade 70 Class 2
Grade 60
Grade 60
Grades 60, 65
Grade E
Grade X52
Grades 60, 65
Grade A, Class 2 (≤ 2 in. [50 mm])
Grade A, Class 3 (>2 in. [50 mm])
Grade HPS70W
SMAW, SAW, GMAW, and FCAW with electrodes or electrode-flux combinations capable of depositing weld metal with a maximum diffusible hydrogen content of 8 ml/100 g (H8), when tested according to AWS A4.3.
SMAW with low-hydrogen electrodes,
SAW, GMAW, FCAW
Welding Process
3 to 20 incl.
mm
Over 1-1/2 thru 2-1/2 incl.
All thicknesses ≥ 1/8 in. [3 mm]
Over 65
Over 38 thru
65 incl.
Over 3/4 thru 1-1/2 incl.
Over 2-1/2
Over 20 thru
38 incl.
1/8 to 3/4 incl.
in.
Thickness of Thickest Part at Point of Welding
a
32a
300
225
150
50
°F
a0a
150
110
65
10
°C
Minimum Preheat and
Interpass Temperature
When the base metal temperature is below 32°F [0°C], the base metal shall be preheated to a minimum of 70°F [20°C] and the minimum interpass temperature shall be maintained during