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INTERNATIONAL CLASSIFICATIONS |
AWS/ASME A 5.11 E NiCrMo3
EN ISO 14172
DIN 1736: EL NiCr20Mo9Nb
ENi6625 NiCr22Mo9Nb
FEATURES & APPLICATIONS |
- Phenomenal strength and crack resistance.
- Excellent positional performance.
- Weld metal is highly corrosion resistant.
- Used extensively in the petrochemical industries.
All Weld Metal Analysis (Typical Weight %) |
Flux Color: Grey
| C | Mn | Fe | P | S | Si | Cu | Cr | Nb | Mo | Ni |
| .09 | .8 | 6.7 | .03 | .02 | .70 | .50 | 22 | 4.0 | 9.5 | Bal. |
Typical Mechanical Properties |
Undiluted Weld Metal Maximum Value Up to:
Tensile Strength 116,000 PSI (800 MPa)
Yield Strength 70,000 PSI (480 MPa)
Elongation 46 %
Welding Current & Instructions |
Recommended Current: DC Reverse (+)
|
Diameter (mm) |
3/32 (2.4) |
1/8 (3.2) |
5/32 (4.0) |
| Minimum Amperage |
60 |
90 |
120 |
| Maximum Amperage |
85 |
120 |
155 |
Welding Techniques: Use the lowest possible amperage and weld with a stringer bead technique
Welding Positions: Flat, Horizontal, Vertical up, Overhead
Deposition Rates:
| Diameter (mm) |
Length (mm) |
Weldmetal/ Electrode |
Electrodes per lb (kg) of Weldmetal |
Arc Time of Deposition min/lb (kg) |
Amperage Settings |
| 3/32 (2.4) |
10″ (250) |
.35 oz (10g) |
42 (92) |
45 (100) |
65 |
| 1/8 (3.2) |
14″ (350) |
.76 oz (21g) |
23 (51) |
22 (49) |
90 |
| 5/32 (4.0) |
14″ (350) |
106 oz (31g) |
17 (37) |
20 (45) |
105 |
APPROXIMATE ELECTRODE PACKAGING & DIMENSIONS |
|
3/32 (2.4) |
1/8 (3.2) |
5/32 (4.0) |
|
| Length (mm) |
10″ (250) |
14″ (350) |
14″ (350) |
| Electrodes / lb |
24 |
13 |
9 |
| Electrodes / kg |
53 |
29 |
20 |