CEWELD


4842 Ti SMAW Stick Electrodes




4842 Ti

 
TYPE 
Rutile coated electrode for heat resistant stainless steels
APPLICATIONS 
Common applications include industrial furnaces, annealing chambers, fused salt treatment installations and boiler parts, as well as heat exchangers..
PROPERTIES 

For welding heat-resistant austenitic steels of the 25% Cr, 20% Ni types. 4842 Ti has good general oxidation resistance, especially at high temperatures, due to its high Cr content. The alloy is fully austenitic and is therefore sensitive to hot cracking. The temperature limits for use under intermittent oxidation depend on cycle frequency. In general the alloy is heat resistant up to 1200°C. This alloy can withstand relatively severe thermic shock, and is superior to type 309 L.

CLASSIFICATION
AWS 
A 5.4: E 310-16
EN ISO 
3581-A: E 25 20 R 12
DIN: W.Nr. 
~1.4842
DIN 
8556: E 25 20 R 26
SUITABLE FOR 

1.4823, 1.4826, 1.4828, 1.4832, 1.4840, 1.4841, 1.4846, 1.4848, 1.4837, 1.4710, 1.4713, 1.4724, 1.4726, 1.4742, 1.4745, 1.4762, 1.4845, 1.4849 heat resistant stainless steel,

WELDING POSITIONS: 
WELD DEPOSIT WEIGHT %

C

Mn

Si

Cr

Ni

Mo

       

0.10

2.9

0.5

25

20

-

       
MECHANICAL PROPERTIES

Heat

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

20°C

-40°C

-60°C

HV 40

AW

>410

>600

>29

>70

   

200

AW: as welded
REDRYING TEMPERATURE 
300°C/2hr (not often required).
WELDING PARAMETERS PACKING

Welding Parameters

Packing

D (mm)

Length (mm)

Current (A)

kg / can

kg / 6pack

kg / 1000

2.5

300

80-110

2.5

15

19

3.2

350

100-150

2.8

16.8

35.8

4.0

350

150-190

3.0

18

54.5

5.0

350

160-210

   

84.7







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