Detalles
EXCALIBUR® 630-16 can be used in the as welded condition or may be heat treated to obtain higher strength.
Características
- A precipitation hardening stainless steel covered electrode used for welding materials such as 17-4 and 17-7
- Can be used in the as welded condition or may be heat treated to obtain higher strength
- Mechanical properties of the alloy are greatly influenced by the heat treatment
Servicio de información
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CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.4 | E630-16 |
MECHANICAL PROPERTIES
| Classification |
Tensile Strength
MPa (ksi) |
Elongation
% |
|---|---|---|
| E630-16 Requirement | 930 (135) min. | 7 min. |
| Typical Result | 980 (142) | 16 |
DEPOSIT COMPOSITION
| Classification | %C | %Cr | %Cu | %Mn | %Mo | %N | %Ni | %P | %S | %Si | %Nb+Ta |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E630-16 Requirement | 0.05 max. | 16.00 - 16.75 | 3.25 - 4.00 | 0.25 - 0.75 | 0.75 max. | Info. Only | 4.5 - 5.0 | 0.04 max. | 0.03 max. | 0.75 max. | 0.15 - 0.30 |
| Typical Result | 0.03 | 16.47 | 3.73 | 0.48 | 0.09 | 0.04 | 4.7 | 0.03 | 0.00 | 0.38 | 0.18 |
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. |
| Stress relieved 1 hour at 1040°C (1900°F), then precipitation hardened 4 hours at 620°C (1150°F) |