Kobelco; AWS A5.5 E8016-G; LB-55U; SMAW(Stick Electrode)


Description

Features:
  • Suitable for one side welding of pipes
  • Good arc stability in one side welding with relatively low current
Classification: AWS A5.5 E8016-G
Redrying Conditions: 350~400℃x1h
Identification color: -
Polarity: AC, DCEP, DCEN (Root Pass only)

 

Packaging data

φ mm
Length mm
kg/pack kg/carton g/piece carton mm
2.6 350 5 20 20 170W, 110H, 380L
3.2 400 5 20 35 170W, 110H, 430L
4.0 400 5 20 53 170W, 110H, 430L

Composition (all-weld metal mass %)


Typical (DCEP)
Guarantya
C
0.06
0.15
Si
0.49
0.75
Mn 1.70
1.40~2.25
P 0.015
0.030
S 0.005
0.030
Note: aSingle values are maximium.

Welding parameters (A)

φ mm
1F, 1G, 2F, 2G
3G uphill, 4G
Root passb
2.6
60~90
50~80
30~80
3.2
90~130
80~120
60~110
4.0 130~180
110~170
90~140
Note: bDCEN is also suitable.

All-weld mechanical properties


Typical (DCEP)
Guaranty
0.2%YS (MPa)
570
462min.
TS (MPa)
620
552min.
El on 4d (%) 31
19min.
IV -40℃ (J) 110
32min.

Approvals / Click here for certificates

ABS
3YQ460 H10, MG
LR 3Y46m,H10
DNV
3Y46 H10, MG
BV
3Y46H10 UP

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