CEWELD


Dur 1U SMAW Stick Electrodes




Dur 1U

 
TYPE 
Cobalt-based thermo shock resistant alloy for overlay applications.
APPLICATIONS 
Steam-valves, high temperature liquid pumps, Hot cutting blades, exhaust valves.
PROPERTIES 

Outstanding properties against strong abrasion, erosion and corrosion in high temperature (900°C) environments. This electrode can also perfectly be used for applications which are subject to high friction.
 

CLASSIFICATION
AWS 
A 5.13:R CoCr-C
EN ISO 
14700: E Co3
DIN 
8555: E 20-UM-55-CTZ
SUITABLE FOR 

53-55 HRc, Stellite 1 alloy with high resistance to abrasion, oxidation and erosion, metal to metal friction and wear, heat resistant, high hardness at high temperatures, completely tempering resistant

WELDING POSITIONS: 
WELD METAL ANALYSIS %

C

Cr

Co

W

Si

Mn

Fe

     

2.3

32

rest

13

-

-

-

     
MECHANICAL PROPERTIES

Heat

RP0,2

Rm

A5

Hardness (HRc)

Treatment

(N/mm2)

(N/mm2)

(%)

20°C

600°C

800°C

AW

     

54-56

42

34

AW: as welded
WELDING PARAMETERS PACKING

Welding Parameters

Packing

D (mm)

Length (mm)

Current (A)

kg / can

kg / 6pack

kg / 1000

2.5

350

70-90

3.0

18.0

23.4

3.2

350

90-130

3.0

18.0

37.9

4.0

350

120-160

3.0

18.0

54.9

5.0

350

140-180

3.0

18.0

86.2







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