Diameters / Packaging
DETAILS
4043 is a great choice for the welding of heat-treatable base alloys and more specifically the 6XXX series alloys. It has a lower melting point and more fluidity than the 5XXX series filler alloys and is preferred by welders because of its favorable operating characteristics. ER4043 type wires may reduce crack sensitivity with the 6XXX series base alloys. 4043 is suitable for sustained elevated temperature service, i.e. above 65°C.
Features
- Designed for welding heat-treatable base alloys and more specifically the 6XXX series alloys
- Lower melting point and more fluidity than the 5XXX series filler alloys
- Low sensitivity to weld cracking with the 6XXX series base alloys
Typical Applications
- 6XXX alloys, and most casting alloys
- Automotive components such as frame and drive shafts
- Bicycle frames
- Bicycle frames
Welding Positions
- All except vertical down
Shielding Gas
- I1 : Inert gas Ar (100%), I3 : Inert gas Ar+ 0.5-95% He, Flow rate : 14.2-23.6 l/min
Special Features
- Q2 Lot® Certificate - Certified Material Test Report showing actual wire composition
Service Information
Documentation
You May Also Need
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 A5.10 | ER4043 |
WIRE COMPOSITION
Classification | %Be | %Mg | %Zn | %Cu | %Fe | %Mn | %Si | %Ti |
---|---|---|---|---|---|---|---|---|
ER4043 Requirement | 0.0003 max. | 0.05 max. | 0.10 max. | 0.30 max. | 0.8 max. | 0.05 max. | 4.5 - 6.0 | 0.20 max. |
Typical Result | 0.0000 | 0.01 | 0.00 | 0.03 | 0.1 | 0.00 | 5.1 | 0.02 |
TYPICAL OPERATING PROCEDURES
Diameter | Shielding Gas |
Gas Flow
L/min (CFH) |
Polarity |
CTWD
mm (in.) |
Wire Feed Speed
m/min (in/min) |
Voltage
volts |
Approx. Current
amps |
---|---|---|---|---|---|---|---|
0.9 mm (.035") | 100% Ar | 14-24 (30-50) | DC+ | 12.7 (¹/₂) - 15.9 (⁵/₈) | 14.9 (585) | 23.3 | 170 |
1.2 mm (3/64") | 100% Ar | 14-24 (30-50) | DC+ | 12.7 (¹/₂) - 15.9 (⁵/₈) | 8.9 (350) | 25.2 | 195 |
1.6 mm (1/16") | 100% Ar | 14-24 (30-50) | DC+ | 12.7 (¹/₂) - 15.9 (⁵/₈) | 6.4 (250) | 24.0 | 240 |