Coreweld 46 LT H4
A metal cored wire designed for welding with Ar/CO2 shielding gas mixture and for the welding of high strength steels with a minimum yield of 460MPa. Providing a very tough weld metal even down to low temperatures such as -60 degrees C.
Typical Charpy V-Notch Properties
| as welded m21 | ||||
| pwht m21 | ||||
| 2 hr | ||||
Typical Tensile Properties
| Condition | PWHT | As Welded |
| Shielding Gas | M21 | M21 |
| Tensile Strength | 598 MPa (87 ksi) | 610 MPa (88 ksi) |
| Yield Strength | 495 MPa (72 ksi) | 520 MPa (75 ksi) |
| Elongation | 31 % | |
| Testing Time | 2 hr | |
| Testing Temperature | 620 degC (1148 degF) |
Deposition Data
| Current | Deposition Rate | Diameter | Voltage | Wire Feed Speed |
| 90-380 A | 1.0-8.9 kg/h (2.2-19. lb/h) | 1.2 mm (0.045 in.) | 14-35 V | 2.0-18.5 m/min (79-728 in./min) |
| 105-390 A | 1.0-8.0 kg/h (2.2-17. lb/h) | 1.4 mm (0.052 in.) | 14-34 V | 1.6-12.0 m/min (63-472 in./min) |
Classifications
| Weld Metal |
EN ISO 17632-A : T 46 6 Z M M21 2 H5 SFA/AWS A5.28 : E80C-G H4 |
Approvals
| Approvals |
ABS 5YQ460 H5 BV S5Y46M H5 CE EN 13479 DNV-GL V Y46MS(H5) LR 5Y46S H5 |
| Approvals are based on factory location. Please contact ESAB for more information. |
Consumable Characteristics
| Alloy Type | CMn |
| Shielding Gas | M21 (EN ISO 14175) |
| Welding Current | DC+ |
Typical Weld Metal Analysis %
| Typical Weld Metal Analysis % | ||||||||||||||
| C | Mn | Ni | Si | |||||||||||
| M21 shielding gas. | ||||||||||||||
| 0.061 % | 1.46 % | 0.55 % | 0.57 % | |||||||||||