Kobelco; AWS A5.1 E7016; LB-57; SMAW(Stick Electrode)


Description

Features:
  • Suitable for butt and fillet welding of 520MPa high tensile steel
Classification: AWS A5.1 E7016
Redrying Conditions: 350-400°Cx1h
Identification color: 1st Blue, 2nd Brown
Polarity: AC, DCEP

 

Packaging data

φ mm Length mm kg/pack kg/carton g/piece carton mm
2.6 350 5 20 20 170W, 125H, 380L
3.2 350 5 20 31 170W, 120H, 380L
4.0 400 5 20 55 170W, 110H, 430L
5.0 450 5 20 97 170W, 105H, 480L
6.0 450 5 20 138 170W, 105H, 480L

Composition (all-weld metal mass %)

  Typical (AC) Guarantya
C 0.08 0.15
Si 0.64 0.75
Mn 0.81 1.60
P 0.011 0.035
S 0.003 0.035
Ni 0.01 0.30
Cr 0.03 0.20
Mo 0.17 0.30
V 0.01 0.08
Othersb 1.03 1.75
Note: aSingle values are maximium.
bCombined Limit for Mn+Ni+Cr+Mo+V

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G 3G uphill, 4G
2.6 50-85 50-80
3.2 90-130 80-115
4.0 130-180 110-170
5.0 180-250 150-200
6.0 250-310 -

All-weld mechanical properties

  Typical (AC) Guaranty
0.2%YS (MPa) 530 470 400min. 400min.
TS (MPa) 610 540 483min. 500min.
EI on 4d (%) 31 32 22min. 25min.
IV -29°C (J) 100 130 27min. 27min.
PWHT (°Cxh) AW 620x1 AW 620±15x10

Recently viewed