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VOLTAWELD V-NiCrFe-3

AWS Specification: ENiCrFe-3
JIS Specification: NONE
Other Specification:

DESCRIPTION

V-NiCrFe-3 is a “General Purpose” nickel-chromium-iron flux-coated electrode used for joining many dissimilar combinations of nickel base alloys, of the nickel chromium type, to themselves or to stainless or mild steels.  This electrode will consistently produce x-ray quality and machinable weld deposits.  Excellent for welding Inconel® 600 to itself or to carbon steel and stainless steels; or high chromium Incoloy® 800 to nickel-copper Monel® 400 or nickel base alloy 200.  VOLTAWELD V-NiCrFe-3 is also used for joining nickel base alloy 200 to stainless steel and nickel-copper Monel® 400 to carbon steel

APPLICATIONS

Since V-NiCrFe-3 is so versatile, it can be used for countless applications.

However more common applications include the chemical or petrochemical industries and the nuclear industry where it is used to weld dissimilar joints between vessels and primary piping.  VOLTAWELD V--NiCrFe-3 is often used for welding the clad side of nickel-chromium-iron clad steel and for re-surfacing steel.

INSTRUCTION FOR WELDING

(1)     Preheating is not necessary in general.

(2)     Avoid the continuous welding if possible.  It is effective to weld under 150ºC for reducing cracking tendency.

(3)     Dry the electrodes at 150 ~ 200ºC for 30 ~ 60 minutes before use.

TYPICAL ANALYSIS OF ALL WELD DEPOSIT:

C

Si

Mn

Fe

Ni

Mo

Cr

Nb&Ta

Ti

0.04

0.49

6.89

3.20

Bal

0.88

18.56

2.22

 0.18

TYPICAL ALL WELD MECHANICAL PROPERTIES:

Yield Point

N/mm2 (Ksi)

Tensile Strength

N/mm2 (Ksi)

Elongation

%

Impact Value                             Deg C, J                                              (Deg F, Ft-Lbs.)

654 (95)

373 (54)

49

-30, 100 (-22, 74)

RECCOMMENDED CURRENTS: Ampere (AC)

Size

Dia

3.2

4.0

5.0

(mm)

Length

350

350

350

Current

Range

Flat

70-110

100-150

130-180

Vertical & OH

65-105

95-140

-

WELDING POSITIONS:

FLAT, FILLET, VERTICAL UP, HORIZONTAL, OVERHEAD

Packing: in 5Kg plastic container, then 4 5kg containers in master carton box

Other special requests for packing such as plastic container ands vacuum packed plastics and even sealed steel cans can be accommodated.

 

HEADQUARTERS Syracuse, New York Tel. (966) 399-3414