Kobelco; AWS A5.1 E7018; LT-B52A; SMAW(Stick Electrode)


Description

Features:
  • Suitable for flat and horizontal fillet welding
  • Iron powder low hydrogen type
Classification: AWS A5.1 E7018
Redrying Conditions: 300-350°Cx0.5-1h
Identification color: 1st Silver, 2nd Orange
Polarity: AC, DCEP

 

Packaging data

φ mm Length mm kg/pack kg/carton g/piece carton mm
6.0 550 5 20 210 170W,  75H, 580L
6.4 700 10 20 295 170W,  65H, 730L
8.0 450, 550, 700 5, 10 20 268, 327, 416 170W, 80-115H, 480-730L

Composition (all-weld metal mass %)

  Typical (AC) Guarantya
C 0.11 0.15
Si 0.40 0.75
Mn 1.12 1.60
P 0.014 0.035
S 0.004 0.035
Ni 0.02 0.30
Cr 0.03 0.20
Mo <0.01 0.30
V 0.01 0.08
Othersb 1.18 1.75
Note: aSingle values are maximium.
bCombined Limit for Mn+Ni+Cr+Mo+V

Welding parameters (A)

φ mm 1F,  2F
6.0 250-300
6.4 270-320
8.0 350-400

All-weld mechanical properties

  Typical (AC) Guaranty
0.2%YS (MPa) 480 400min.
TS (MPa) 550 483min.
EI on 4d (%) 30 22min.
IV -29°C (J) 74 27min.

Approvals / Click here for certificates

ABS 3, 3Y, H10
LR 3Ym, 3YG, H15
DNV 3Y, H15
BV 3, 3Y, H10
NK a) KMW53, H10
a):AC

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