NAHAVIWEL Welding Electrodes NB-7016
NAHAVIWEL Welding Electrodes NB-7016

NAHAVIWEL Welding Electrodes NB-7016

Product code: NB-7016 2.6

Brand: NAHAVIWEL

Origin: Việt Nam

Guarantee: 1 năm

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Detailed description

WELDING ELECTRODE NAHAVIWEL NB-7016

1. Specification

Welding electrode brand NB-7016 is high quality, less smoke, stable arc, less spatter, easy-removal slag, deep penetration, beautiful bead, suitable with all position.

2. Classification:

- AWS A5.1 – E7016

- JIS Z 3212 – D5016

- TCVN 3223-E513

Approved by Vietnam Register: QCVN 21:2010/BGTVT – MW53; QCVN 67:2013/BGTVT

3. Usage:

This product can be used for all types of weldment with high strength and good bead appearance, suitable for thick plate of steel.

This product is also best suited with: shipbuilding, barge, high-pressured tank, pre-fabricated engineering, machine parts, bridges, etc.

4. Safety alert:
Smoke and gas can harm your health. Arc ray can cause irritation for eyes or burning skin. Electrical shock can kill. Welders are seriously advised to wear fully protective gear and not to touch on-going electrical devices.

Humid sticks can generate more smoke, more spatter, un-stability, porosity.

Better preheat products at 100oC - 150oC before welding.

1. Size and recommended current:

 

Size (mm)

Ø 2.6

Ø 3.2

Ø 4.0

Ø 5.0

Strength (mm)

300

350

400

400

Current
(A)

F

55 ÷ 85

90 ÷ 130

130 ÷ 180

180 ÷ 240

VU, H, OH

45 ÷ 75

70 ÷ 11

100 ÷ 160

140 ÷ 190

2. Chemical composition:
 

%C

%Si

%Mn

%S

%P

0.08

0.55

0.98

0.015

0.018


3. Cơ tính mối hàn:

Yield strength
(N/mm2)

Tensile strength
(N/mm2)

Elongation
(%)

Impact value
(J/-200C)

 460

 540

 30

 120

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