Kobelco; AWS A5.5 E9018-B3; CM-B108; SMAW(Stick Electrode)


Description

Features:
  • Applied for ASTM A387 Gr.22 and equivalents
Classification: AWS A5.5 E9018-B3
Redrying Conditions: 325-375°Cx1h
Identification color: 1st Black, 2nd Pink
Polarity: AC, DCEP

 

Packaging data

φ mm Length mm kg/pack kg/carton g/piece carton mm
2.6 300 2 20 19 170W, 120H, 330L
3.2 400 5 20 40 170W, 120H, 430L
4.0 450 5 20 69 170W, 120H, 480L
5.0 450 5 20 108 170W, 120H, 480L

Composition (all-weld metal mass %)

  Typical (AC) Guarantya
C 0.07 0.05-0.12
Si 0.72 0.80
Mn 0.72 0.90
P 0.01 0.03
S 0.01 0.03
Cr 2.23 2.00-2.50
Mo 0.97 0.90-1.20
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G 3G uphill, 4G
2.6 65-95 60-90
3.2 90-130 80-120
4.0 135-185 110-170
5.0 190-250 -

All-weld mechanical properties

  Typical (AC) Guaranty
0.2%YS (MPa) 610 531min.
TS (MPa) 720 621min.
EI on 4d (%) 23 17min.
IV 0°C (J) 110 -
PWHT (°Cxh) 690x1 690±15x1

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