Kobelco; AWS A5.5 E8015-B3L; CM-B105; SMAW(Stick Electrode)


Description

Features:
  • Applied for ASTM A387 Gr.22 and equivalents
Classification: AWS A5.5 E8015-B3L
Redrying Conditions: 325-375°Cx1h
Identification color: 1st Black, 2nd Blue
Polarity: DCEP

 

Packaging data

φ mm Length mm kg/pack kg/carton g/piece carton mm
3.2 350 5 20 32 170W, 120H, 380L
4.0 400 5 20 56 170W, 120H, 430L
5.0 400 5 20 87 170W, 120H, 430L

Composition (all-weld metal mass %)

  Typical Guarantya
C 0.03 0.05
Si 0.90 1.00
Mn 0.79 0.90
P 0.01 0.03
S <0.01 0.03
Cr 2.20 2.00-2.50
Mo 0.98 0.90-1.20
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G 3G uphill, 4G
3.2 110-140 100-130
4.0 150-180 120-160
5.0 190-220 -

All-weld mechanical properties

  Typical  Guaranty
0.2%YS (MPa) 550 462min.
TS (MPa) 650 552min.
EI on 4d (%) 25 17min.
IV 0°C (J) 80 -
PWHT (°Cxh) 690x1 690±15x1

 

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