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Stanley 639Soft very machinable high nickel cast iron electrode featuring a totally non-conductive flux coating
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Soft very machinable high nickel cast iron electrode featuring a totally non-conductive flux coating
- Flux coating does not side arc even after being heated.
- Unusually strong arc drive penetrates oil and grease easily.
- Excellent for vertical up welding.
- Also available in TIG form as product code Stanley 639 TIG.
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Overview |
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Specifications |
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APPLICATIONS:
Very soft machinable welds on all weldable cast irons. Especially suited for welding in deep recesses or close quarters due to the non-conductive flux coating.
MICROSTRUCTURE:
Austenitic nickel with finely distributed graphite flakes.
FLUX COLOR: Black
TYPICAL MECHANICAL PROPERTIES:
Undiluted Weld Metal
Tensile strength
Yield strength
Elongation
Impact Energy
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Maximum Value Up to:
55,000 psi (380 N/mm2)
38,000 psi (270 N/mm2)
30%
Rockwell B 82-84 Brinell 155
Vickers 140 |
RECOMMENDED CURRENT: DC reverse (+) or AC
RECOMMENDED AMPERAGE SETTINGS:
| Diameter (mm) |
3/32 (2.5) |
1/8(3.25) |
5/32 (4.0) |
| Minimum Amperage |
70 |
80 |
130 |
| Maximum Amperage |
90 |
120 |
160 |
WELDING POSITION: Flat, Vertical up, Vertical down, Horizontal, Overhead
DEPOSITION RATES:
Diameter
(mm) |
Length
(mm) |
Weldmetal/
Electrode |
Electrodes per lb
(kg) of Weldmetal |
Arc Time of
Deposition
min/lb (kg) |
Amperage
Setting |
| 3/32 (2.5) |
12" (300) |
.64oz (18g) |
22 (48) |
44 (97) |
80 |
| 1/8 (3.25) |
14" (350) |
.77oz (21g) |
21 (47) |
21 (46) |
110 |
| 5/32 (4.0) |
14" (350) |
1.07oz (31g) |
15 (32) |
20 (45) |
135 |
WELDING TECHNIQUES:
Maintain a close arc gap and move rapidly in the direction of travel. Slag can be welded over without removal.
ELECTRODE PACKAGING & DIMENSIONS:
| Diameter(mm) |
3/32(2.5) |
1/8 (3.25) |
5/32 (4.0) |
| Length (mm) |
12" (300) |
14" (350) |
14" (350) |
| Electrodes / lb |
22 |
13 |
9 |
| Electrodes / kg |
48 |
29 |
20 |
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Overview |
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Specifications |
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Email to a Friend |
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