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INTERNATIONAL CLASSIFICATIONS |
AWS/ASME A 5.4 E 2209-17
EN 1600: E 22 9 3 N L R 32
FEATURES & APPLICATIONS |
For welding and cladding “DUPLEX” stainless sheets and castings.
Universal “DUPLEX” electrode for welding and cladding of austenitic/ferritic microstructure stainlesses.
- Nitrogen bearing weldmetal is resistant to chloride containing medias.
- High strength combined with excellent corrosion resistance.
- Excellent overall welding characteristics.
All Weld Metal Analysis (Typical Weight %) |
Microstructure: In the as-welded condition deposits have between 30% and 50% ferrite.
Flux Color: Grey/tan
| Mo | Ni | C | Si | P | Mn | S | Cr | Cu | Fe | N |
| 3.0 | 9.0 | .028 | .90 | .02 | .90 | .01 | 22.5 | .02 | bal | .18 |
Typical Mechanical Properties |
Undiluted Weld Metal Maximum Value Up to:
Tensile Strength: 115,000 PSI (800 MPa)
Yield Strength: 94,000 PSI (650 MPa)
Elongation: 25%
Impact Energy 37J: -40°C
Welding Current & Instructions |
Recommended Current: AC/DC(+)
| Diameter (mm) |
3/32 (2.5) |
1/8 (3.25) |
5/32 (4.0) |
| Minimum Amperage |
55 |
70 |
90 |
| Maximum Amperage |
80 |
100 |
150 |
Welding Techniques: Maintain low amperage and do not allow interpass temperatures to exceed 374°F (190°C).
Welding Positions: Flat, Horizontal, Vertical up, Overhead
Deposition Rates:
| Diameter (mm) |
Length |
Weldmetal/ |
Electrodes per lb (kg) of Weldmetal |
Arc Time of Deposition min/lb (kg) |
Amperage Settings |
Recovery Rate |
|
3/32 (2.5) |
12″ (300) |
.3 oz. (9g) |
50 (109) |
35 (76) |
65 |
110% |
|
1/8 (3.25) |
14″(350) |
.7oz (20g) |
22 (49) |
21 (46) |
95 |
110% |
|
5/32 (4.0) |
14″ (350) |
1 oz (29g) |
15 (33) |
18 (40) |
120 |
110% |
APPROXIMATE 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 |
24 |
12 |
8 |
| Electrodes / kg |
53 |
27 |
18 |