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NB-308L NAHAVIWEL Welding Electrode

  • NB-308L NAHAVIWEL Welding ElectrodeNB-308L NAHAVIWEL Welding Electrode
ID : NB 308L
Manafacture :
NAHAVIWEL
Views : 1026
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NAHAVIWEL NB-308L Welding Electrode:

1. Introduction:
NB-308L is a product manufactured by TANADOR Development JSC.

2. Classifications:
Equivalent to standards:
- AWS A5.4 E308L-16
- JIS Z3221 ES308L-16
- EN ISO 3581-A E 19 9 L R 1 2

3. Applications and usage instructions:
- NB-308L product is suitable for welding type 308L base metal with low or medium carbon content such as: stainless steel pipes in refineries, chemical plants, oil and gas industries.
- Reheat at 250-300°C for 1 hour and keep it at 100-150°C before usage.

4. Warning:
- Fumes and gases can be hazardous to your health.
- Arc rays can injure eyes and burn skin.
- Electrick shock can be lethal.
- Wear proper eyes, ears and body protection.
- Do not touch live electrical parts.

NAHAVIWEL NB-308L Welding Electrode:

1. Size and recommended current range:

Size (mm)

Ø 1.6 Ø 2.0

Ø 2.6

Ø 3.2

Ø 4.0

Ø 5.0

Length (mm)

250 250/300

300

350

350

350

Ampe
(A)

F

25 ÷ 50 40 ÷ 70

50 ÷ 85

80 ÷ 120

100 ÷ 150

140 ÷ 180

V, OH

25 ÷ 50 40 ÷ 60

45 ÷ 80

70 ÷ 110

90 ÷ 135

-


2. Typical chemical composition of weld metal (%):

C

Si

Mn

S

P

Ni Cr

0.024

0.58 1.32 0.009 0.03 9.51 19.94


3. Typical mechanics properties of weld metal:

Yield point
(N/mm2)

Tensile strength
(N/mm2)

Elongation
(%)

Impact value
(J/00C)

 

585

41

 




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