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GRIDUCT 126G

IDENTIFICATION
Griduct 126G, E 12016G

CLASSIFICATION
AWS/SFA 5.5 E12016G

DESCRIPTION
Basic coated, ultra low hydrogen high tensile low alloy steel electrode suitable for welding high tensile, fully killed fine grained low alloy steel. The electrode deposits X-ray/ ultrasonic quality weld metal and can be used in all positions.

WELD METAL ANALYSIS (RANGE) %

C

Cr

Mn

Si

S

Ni

Mo

P

V

0.10 Max

0.30-
0.75

1.30-
1.80

0.25-
0.75

0.020 max

1.70-2.50

0.20-0.50

0.025

max

0.05 max

MECHANICAL PROPERTIES (RANGE)

UTS

(MPA)

YS

(MPa)

ELN

(%)

(L=4D)

CVN

Impact

strength

 

830 Min

 

740 Min

-51°C

Temp.

Joules

-51°C

30 Min

 TYPICAL APPLICATIONS

  • For fabrication of penstocks, earthmoving equipments, cranes and other heavy steel fabrication made from high tensile steels.
  • Suitable for welding HY 80 and HY 100 steels, Q1 (N) submarine components cranes highly stressed plants.

DRYING OF THE ELECTRODES: 300-350oC / 2 hrs.

ASME IX QUALIFICATION:

QW-432 F Number: 4

QW-442 A Number:10

DIFFUSIBLE HYDROGEN CONTENT IN THE WELD METAL:

Max. 3.0 ml/100 g. of weld metal.

RECOMMENDED CURRENT AND PACKING DATA:

SIZE

(mm)

LENGTH 
(mm)

AMPS

DC(+)

PACKING/CARTON

(KG.)

2.50

350

60–80

2 x 5 = 10

3.15

450

70–110

2 x 5 = 10

4.00

450

100–155

2 x 5 = 10

5.00

450

150-200

2 x 5 = 10