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SMAW

LB-52U

Stick electrode
Features:
  • Suitable for one side welding of pipes
  • Extremely good arc stability in one side welding with relatively low current
Classification:AWS A5.1 E7016
Redrying Conditions:300-350°Cx0.5-1h
Identification color:1st Blue white, 2nd Pink
Polarity:AC, DCEP
Welding Positions: Canvas is Not Supported.

Packaging data

φ mmLength mmkg/packkg/cartong/piececarton mm
2.635052020170W, 110H, 380L
3.240052035170W, 110H, 430L
4.040052053170W, 110H, 430L

Composition (all-weld metal mass %)

 Typical (AC)Guarantya
C0.080.15
Si0.640.75
Mn0.861.60
P0.0120.035
S0.0080.035
Ni0.01
0.30
Cr0.020.20
Mo<0.010.30
V0.010.08
Othersb0.901.75
Note: aSingle values are maximium.
bCombined Limit for Mn+Ni+Cr+Mo+V

Welding parameters (A)

φ mm1F, 1G, 2F, 2G3G uphill, 4GRoot passc
2.660-9050-8030-80
3.290-13080-12060-110
4.0130-180110-17090-140
5.0180-240150-200130-180
Note: cDCEN is also suitable.

All-weld mechanical properties

 Typical (AC)Guaranty
0.2%YS (MPa)480400min.
TS (MPa)560483min.
EI on 4d (%)3122min.
IV -29°C (J)8027min.

Approvals

ABS3Y, MG, H10
LR3Ym, H15
DNV3Y, H10
BV3, 3Y, H10
NKKMW53, H10
GL
3Y, H15
CCS
3Y, H10
NAKSAWS A5.1 E7016

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