CEWELD


7027 SMAW Stick Electrodes




7027

 
TYPE 
High efficiency electrode with approximately 150% metal recovery with basic mechanical properties..
APPLICATIONS 
Wagon building, shipbuilding, general construction, heavy machinery, vessel, containers
PROPERTIES 

The 7027 is a high performance electrode with a thick coating and a recovery of 150%. For welding heavy machinery, body and wagon building as well as in the fabrication of vessels and containers and in shipbuilding. Moreover this electrode is ideally suited for primer treated or rusty materials and offers excellent impact properties down to -40°C. The 7027 has a high current carrying capacity and self detaching porous slag (excellent for narrow gabs where the slag is often hard to remove).

CLASSIFICATION
AWS 
A 5.1:E 7027
EN ISO 
2560-A: E 42 4 RA 53
2560-B: E 49 27 A
DIN 
1913: E 51 53 AR 11 160
SUITABLE FOR 
Steel types:
Unalloyed steels
Boiler steels
Finegrained steels
Shipbuilding plates
-
Steel castings
DIN:
St 33 to St 52.3
 HI, HII,17Mn4
StE 255 to StE 355
A, B, D
-
GS-38 to GS-52
W.Nr:
1.0035, to 1.0561
1.0345, 1.0425
-
1.0440, 1.0472
1.0475
1.0416 

 

APPROVALS 
CE approved
WELDING POSITIONS: 

C

Mn

Si

P

S

0.07

1.0

0.30

<0.025

<0.025

MECHANICAL PROPERTIES

Heat

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

-20°C

-40°C

-60°C

HRc / HV

AW:

>420

500-640

>22

>75

>47

   
AW: as welded
REDRYING TEMPERATURE 
100-110°C / 1hr
WELDING PARAMETERS / PACKING

Welding Parameters

Packing

D (mm)

Length (mm)

Current (A) AC/DC-/+

kg / can

kg / 6pack

kg / 1000

3.2

450

120-160

3.2

19.2

65

4.0

450

160-220

3.2

19.2

94

5.0

450

220-320

3.3

19.8

147

6.0

450

300-400

3.3

19.8

205







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