nihonweldnihonweldnihonweld

Printer Friendly Layout
NIHONWELD N-8016-B6
AWS Specification: E8016-B6
JIS Specification:

DT2516

Other Specification:

 I. APPLICATIONS:

Welding of 5% Mo steels such as ASTM 387 Gr. 5 used in oil refining chemical industries and electric power plant.

Welding of quenched and tempered high tensile strength steel for air craft parts.

II. DESCRIPTIONS:

N-8016-B6 is a low hydrogen type electrode for all-position welding, which provides the weld metal containing 5% Cr-0.5% Mo.

III. NOTES ON USAGE:

  • Dry the electrodes at 325-375°C for about one hour before use.

  • Preheat at 250-350°C and post heat at 730-760°C.

 \IV. TYPICAL CHEMCIAL COMPOSITIONS OF WELD METAL (%):

 

C

Si

Mn

Cr

Mo

0.07

0.41

0.65

5.57

0.57

 V. TYPICAL MECHANICAL PROPERTIES OF WELD METAL:

 

Tensile Strength N/mm2 (Ksi)

Yield Point N/mm2

(Ksi)

Elongation %

PWHT

695 (101)

600 (87)

22

740°C x 1 hrs

 V. WELDING POSITIONS:ALL POSITIONS

VI. SIZE AND RECOMMENDED CURRENT RANGE (AC/DC+):

 

Diameter (mm)

 

2.5

3.2

4.0

5.0

Length (mm)

 

350

350

400

400

Ampere

Flat

50 - 75

70 - 110

110 - 155

155 - 200

V & OH

30 - 70

55 - 105

90 - 140

 

 

 

 

 

 

 

.