CEWELD


SG CrMo2 Tig GMAW-GTAW Solid wires




SG CrMo2 Tig

 
TYPE 
Copper coated Tig welding wire for welding creep and hydrogen –resistant steels.
APPLICATIONS 
High pressure boiler steels, offshore, repair, construction, pipelines, tubing etc.
PROPERTIES 

Extreme easy to weld with excellent welding properties. High world wide excepted quality with ultra clean weld deposit. Suitable for creep resistant service for working temperatures up to 600º Celsius.
 

CLASSIFICATION
AWS 
A 5.28: ER 90 S-G
A 5.28: ER 90S-B3 (mod)
EN ISO 
21952-A: W CrMo2Si
DIN: W.Nr. 
1.7384
DIN 
8575: SG CrMo2
SUITABLE FOR 

Heat resistant steels: 10CrMo9 10 (1.7380), A335 Grade P 22, 10CrSiMoV7 (1.8075), G17CrMo 9 10 (1.7379)

APPROVALS 
CE approved
WELDING POSITIONS: 
WELD METAL ANALYSIS (TYPICAL) %

C

Mn

Si

Cr

Cu

Mo

       

0.07

1.00

0.65

2.55

< 0.30

1.00

       
MECHANICAL PROPERTIES (AFTER HEAT TREATMENT)

Heat treatment

RP0,2

Rm

A5

Impact Energy (J) ISO-V

PWHT

(N/mm2)

(N/mm2)

(%)

20°C

40°C

720°C/2hr

> 450

> 550

> 23

> 80

 
REDRYING TEMPERATURE 
not required
WELDING PARAMETERS / PACKING

Welding Parameters

Packing (kg)

D (mm)

Current (A) (DC-)

single

master

1.6 x 1000

50-80

5

25

2,0 x 1000

70-110

5

25

2,4 x 1000

110-180

5

25

3.2 x 1000

150-250

5

25







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