Pipeweld 91T-1
An all-positional rutile cored wire for pipe welding of steels with a minimum strength of 550 MPa, for use with M21 shielding gas.
Typical Charpy V-Notch Properties
| As Welded | |
| Impact Value | 70 ft-lb |
| Impact Value | 95 J |
| Testing Temperature | -40 °F |
| Testing Temperature | -40 °C |
Typical Tensile Properties
| Condition | Elongation | Tensile Strength | Yield Strength |
| As Welded | 27 % | 670 MPa (97 ksi) | 604 MPa (88 ksi) |
Deposition Data
| Current | Deposition Rate | Diameter | TTW Dist. | Voltage | Wire Feed Speed |
| 100-300 A | 1.3-5.8 kg/h (2.9-12.8 lb/h) | 1.2 mm (.045 in.) | 21-32 V | 3.2-14.5 m/min (1.3-5.7 in./min) | |
| 205-230 A | 1.2 mm (.045 in.) | 12.7-19 mm (1/2-3/4 in.) | 25-27 V | 660-965 cm/min (260-380 in./min) | |
| 135-205 A | 1.2 mm (.045 in.) | 9.5-12.7 mm (3/8-1/2 in.) | 23-26 V | 381-660 cm/min (150-260 in./min) | |
| 230-265 A | 1.2 mm (.045 in.) | 19-25.4 mm (3/4-1 in.) | 26-30 V | 965-1321 cm/min (380-520 in./min) |
Classifications
| Weld Metal |
EN ISO 18276-A : T 55 4 Z P M21 2 H5 SFA/AWS A5.29 : E91T1-G |
Approvals
| Grade | EN 13479 |
| Society | CE |
| Approvals are based on factory location. Please contact ESAB for more information. |
Consumable Characteristics
| Alloy Type | Low alloy |
| Welding Current | DC+ |
Typical Weld Metal Analysis %
| Typical Weld Metal Analysis % | ||||||||||||||
| C | Mn | Mo | Ni | Si | ||||||||||
| 0.05 % | 1.25 % | 0.12 % | 0.93 % | 0.37 % | ||||||||||
Part Numbers and Accessories
ESAB EQUIPMENT WARRANTIES ARE VALID ONLY WHEN PURCHASED THROUGH AN ESAB AUTHORIZED DEALERSHIP.