SelectWear MN-FCG
Hardsurfacing / Gas Shielded
Features
- Deposits an austenitic manganese steel which is tough, impact resistant, and work hardens in use
- Designed for severe impact and moderate abrasion
- Primarily used for the buildup and repair of manganese steel components
- Interpass temperature to be kept below 500F
- Unlimited layers can be deposited with proper welding procedure
- Applications include: Magnanese steel rock crushing hammers, rolls, buckets/teeth, impactor bars, gyratory mantles, dredge components
Standard Diameters
in (mm)- 0.045 (1.2)
- 1/16 (1.6)
- 5/64 (2.0)
- 3/32 (2.4)
- 7/64 (2.8)
- 1/8 (3.2)
Welding Positions
Flat and Horizontal
Shielding
- 100% CO₂
- 75% Ar / 25% CO₂
- Flow Rate: 40 – 50 CFM
Polarity
Direct Current Electrode Positive (DCEP)
Hardness
As welded: 15-20 HRC. After work hardening: 40-50 HRC
| Diameter in (mm) |
Shielding Gas | Position | Wire Feed Speed in/min (m/min) |
Amps | Volts | Contact Tip to Work Distance in (mm) |
|---|---|---|---|---|---|---|
| 0.045 (1.2) | 75% Ar/25% CO₂ | Flat & Horizontal | 375 (9.5) | 250 | 27 | 3/4 – 1 (19 – 25) |
| 1/16 (1.6) | 75% Ar/25% CO₂ | Flat & Horizontal | 275 (7.0) | 300 | 28 | 3/4 – 1 1/4 (19 – 32) |
| 5/64 (2.0) | 75% Ar/25% CO₂ | Flat & Horizontal | 235 (6.0) | 325 | 28 | 3/4 – 1 1/4 (19 – 32) |
| 3/32 (2.4) | 75% Ar/25% CO₂ | Flat & Horizontal | 190 (4.8) | 375 | 29 | 1 – 1 1/2 (25 – 38) |
| 7/64 (2.8) | 75% Ar/25% CO₂ | Flat & Horizontal | 165 (4.2) | 400 | 29 | 1 1/4 – 1 3/4 (32 – 44) |
| 1/8 (3.2) | 75% Ar/25% CO₂ | Flat & Horizontal | 125 (3.2) | 475 | 30 | 1 1/4 – 1 3/4 (32 – 44) |
Packaging (lbs (kg))
33 (15) Spools, 60 (27.2) Coils, 500 (226.8) Round Drum, 800 (362.9) Hex Drum, 900 (408.2) Hex Drum
*Some packaging options may not be available depending on diameter and product. Special package options may be available upon request.