Weld Metal 7016

Weld Metal 7016

Description

WELD METAL 7016 is a basic coated, low-hydrogen electrode, specially designed for welding medium-high tensile steels of grades A, D, and E, as well as any type of cast steel, and specially designed for welding mild steel to cast steel with RADIOGRAPHIC quality weld. It has excellent ductility and notch toughness down to minus 30 °C, which are the greater and more special characteristics of WELD METAL 7016 electrodes. The typical hydrogen content is 5 ml/100 grams to save the weld metal from cracking and provide good strength for the job.

 

APPLICATIONS 

WELD METAL 7016, is best to weld the following as: Welding of HT52W and high tensile grade steels,  Cast steels,  joining to mild steel to cast steel and used the buffer layer before hard surfacing.

 

CHEMICAL ANALYSIS OF ALL WELD METAL 

Carbon%

Manganese%

Silicon%

Sulphur%

Phosphorous%

0.10 max

0.8–1.2

0.6 max

0.03 max

0.03 max

 

MECHANICAL PROPERTIES OF ALL WELD METAL 

Yield strength

Ultimate Tensile Strength

Elongation%

CVN Impact at -30°C

360 N/mm2 min

510-650 N/mm2

26% on 5D (min.)

50-90 Joules

 

CURRENT & CONDITIONS : USE AC - 70 (OCV) OR DC (+) 

SIZE (mm)

2.50x350

3.15x450

4.00x450

5.00x450

Amps

70-100

120-160

160-220

220-280

 

RECOMMENDATIONS

To obtain the best result, use welding current with in the recommended range, RE-DRY the electrodes at 350°C for one hour or at 250°C for two hours, use directly from the oven, store the electrodes in Dry Place.

 

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