DETAILS
BLUE MAX® MIG 420 is designed intended to weld stainless steels similar in chemical composition
Features
- Q2 Lot® - Certified Material Test Report showing actual wire composition and Country of Origin of each lot is available online in the Certificate Center
- Proprietary surface lubricant for steady feeding and arc stability leading to exceptional performance at high wire feed speeds
- Higher hardness levels than Blue Max 410, due to higher carbon and chromium content
- Intended to weld stainless steels similar in chemical composition
Typical Applications
- Hydraulic Equipment Components
- Impellers
- Pump Shafts
Welding Positions
- All
Shielding Gas
- 98% Ar / 2% O₂
Disclaimers
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
See test result disclaimer
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.9 | ER420 |
WIRE COMPOSITION
| Classification | %C | %Cr | %Cu | %Mn | %Mo | %N | %Nb | %Ni | %P | %S | %Si |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ER420 Requirement | 0.25 - 0.40 | 12.0 - 14.0 | 0.75 max. | 0.6 max. | 0.75 max. | 0.6 max. | 0.03 max. | 0.03 max. | 0.5 max. | ||
| Typical Result | 0.29-0.33 | 12.7-13.8 | 0.03-0.12 | 0.4-0.5 | 0.02-0.04 | 0.03-0.05 | 0.01 max. | 0.1-0.2 | 0.02 | 0.02 max. | 0.3-0.4 |
TYPICAL OPERATING PROCEDURES
| Diameter | Shielding Gas | Polarity |
Voltage
volts |
Approx. Current
amps |
|---|---|---|---|---|
| 1/16 in (1.6 mm) | 98% Ar / 2% O2 | DC+ | 29-33 | 200-280 |