Diameters / Packaging
|
Diameters |
33 lb (15 kg) Steel Spool |
|---|---|
| 0.035 in (0.9 mm) | MG99035667 |
| 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
Disclaimers
Service Information
Documentation
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
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 |