Detalles
EXCALIBUR® 330-16 provides good heat and scale resistance up to 1800°F (980°C). Low heat input welding procedures should be used to prevent solidification cracking.
Características
- Offers good heat and scale resistance to 1800°F (980°C)
- Low heat input welding procedures should be used to prevent solidification cracking
- High sulfur environments adversely affect the high temperature performance
Servicio de información
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CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.4 | E330-16 |
MECHANICAL PROPERTIES
| Classification |
Tensile Strength
MPa (ksi) |
Elongation
% |
|---|---|---|
| E330-16 Requirement | 520 (75) min. | 25 min. |
| Typical Result, As-welded | 600-670 (87-97) | 27-28 |
DEPOSIT COMPOSITION
| Classification | %C | %Cr | %Cu | %Mn | %Mo | %Ni | %P | %S | %Si |
|---|---|---|---|---|---|---|---|---|---|
| E330-16 Requirement | 0.18 - 0.25 | 14.0 - 17.0 | 0.75 max. | 1.0 - 2.5 | 0.75 max. | 33.0 - 37.0 | 0.04 max. | 0.03 max. | 1.00 max. |
| Typical Result | 0.19-0.20 | 15.5-15.9 | 0.08-0.11 | 1.8-2.1 | 0.15-0.16 | 33.6-35.3 | 0.03 | 0.00 | 0.40-0.60 |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity⁽¹⁾ |
Current
Amps |
|---|---|---|
| 3/32 in (2.4 mm) | DC+ | 40-80 |
| 3/32 in (2.4 mm) | AC | 40-80 |
| 1/8 in (3.2 mm) | DC+ | 75-110 |
| 1/8 in (3.2 mm) | AC | 75-110 |
| 5/32 in (4.0 mm) | DC+ | 95-150 |
| 5/32 in (4.0 mm) | AC | 95-150 |
| 3/16 in (4.8 mm) | DC+ | 130-200 |
| 3/16 in (4.8 mm) | AC | 130-200 |
NOTES
| Note |
|---|
| ⁽¹⁾ Preferred polarity is listed first. |