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Diameters / Packaging
|
Diameters |
33 lb (15 kg) Steel Spool |
|---|---|
| 0.045 in (1.1 mm) | MG99045667 |
DETAILS
TECHALLOY® 99 produces welds more machinable than a Tech-Rod® 55 and is ideal for the repair of castings deposit, preheat and inter-pass temperature is required on cast iron to minimize the potential for cracks during welding.
Features
- Welds produced are generally more machinable than a Tech-Rod® 55 deposit
- A preheat and inter-pass temperature of not less than 350°F (175°C) is required during welding on cast iron to minimize the potential for cracks
- Q2 Lot® - certificates showing actual wire composition available online
Typical Applications
- Used for welding of cast irons to other cast irons as well as for joining cast irons to mild steels and stainless steels
- Readily used for the repair of castings
- Maintenance and Repair
Welding Positions
- All
Shielding Gas
- MIG 75% Argon / 25% Helium
Service Information
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.15 | ERNi-CI |
WIRE COMPOSITION
| Classification | %C | %Fe | %Mn | %S | %Si | %Total Cu | %Ni+Co |
|---|---|---|---|---|---|---|---|
| ERNi-CI Requirement | 1.0 max. | 4.0 max. | 2.5 max. | 0.03 max. | 0.75 max. | 4.0 max. | 90 min. |
| Typical Result | 0.0 | 0.1 | 0.0 max. | 0.00 | 0.13-0.20 | 0.0 | 99 |
TYPICAL OPERATING PROCEDURES
| Diameter | Shielding Gas | Polarity |
Voltage
volts |
Approx. Current
amps |
|---|---|---|---|---|
| .035" (0.9 mm) | 75% Ar, 25% He | DC+ | 24-27 | 150-190 |
| .045" (1.1 mm) | 75% Ar, 25% He | DC+ | 25-30 | 200-290 |