Quick Facts — RW1503151712 Flux-cored wire
- Model: RW1503151712
- Type: Rutile flux-cored wire with 1% nickel
- Diameter: 1.2 mm
- Weight: 16 kg
- Spool type: 77-3
- Shielding gas: Ar+20%CO2 (M21) or CO2 (C1)
OK Tubrod 15.17 from ESAB is a rutile flux-cored wire in 1.2 mm, alloyed with 1% nickel for good impact toughness down to -40°C. It is supplied on a 16 kg spool of type 77-3.
The wire is intended for carbon-manganese and low-alloy steels in offshore structures, pressure vessels and steel work. It welds in all positions with high productivity and can be combined with ceramic root backing in open V-joints.
What makes Tubrod 15.17 a strong choice for offshore structures and pressure vessels?
The 1% nickel alloying gives the weld metal an impact toughness of 130 J at -40°C, the level required for offshore structures and pressure vessels. Yield strength is 470 MPa and tensile strength 560-650 MPa, with elongation (A5) of 22%.
The wire carries approvals from several classification societies:
- ABS 3YSA H5 (C1) and (M21)
- BV SA3YM (M21) and SA3YM HH (C1)
- DNV-GL IV Y46MS H5 (M21)
- LR 3YS H5 (C1) and 4Y46S H5 (M21)
- RINA 4Y40 S H10 (M21)
- RS 4YMS H5 (M21) and 4YMS H10 (M21)
- DB 42.039.26 (M21 and C1), VdTÜV 05198 and CE EN 13479
Where Tubrod 15.17 performs best
Tubrod 15.17 performs best in positional welding of carbon-manganese and low-alloy steels in offshore structures, pressure vessels and steel work. It can also be welded against ceramic root backing in open V-joints. The current type is DC+ with shielding gas Ar+20%CO2 (M21) or CO2 (C1).
Technical Specifications
| Classification SFA/AWS A5.29 | E81T1-Ni1M |
| Classification EN 758 | T 46 3 1Ni P C 2 H5 |
| Classification SFA/AWS A5.36 | E81T1-M21A4-Ni1 |
| Classification EN ISO 17632-A | T 46 3 1Ni P C1 2 H5 / T 46 4 1Ni P M21 2 H5 |
| Current type | DC+ |
| Chemical composition | C 0.06%, Si 0.3%, Mn 1.1%, Ni 0.9% |
| Yield strength (ReL) | 470 MPa |
| Tensile strength (Rm) | 560-650 MPa |
| Elongation (A5) | 22% |
| Impact toughness KV | 130 J at -40°C |
Used by: Welders qualified for offshore and pressure vessel work. Welding engineers and welding coordinators. Pipe welders working in open V-joints.
Common in: Offshore. Pressure vessel fabrication. Steel construction. Shipbuilding.
Frequently Asked Questions (FAQ)
Is Tubrod 15.17 flux-cored wire suitable for welding at -40°C?
Yes. Tubrod 15.17 gives an impact toughness of 130 J at the test temperature of -40°C thanks to 1% nickel in the weld metal. The value applies at -40°C specifically, not at lower temperatures.
Which shielding gas and current type are used with Tubrod 15.17?
Tubrod 15.17 is welded with Ar+20%CO2 (M21) or CO2 (C1) and DC+ current. The classification differs between the gases: T 46 4 1Ni P M21 2 H5 with M21 and T 46 3 1Ni P C1 2 H5 with C1.
What sets Tubrod 15.17 apart from other flux-cored wires?
Tubrod 15.17 is a rutile flux-cored wire alloyed with 1% nickel, classified E81T1-Ni1M and T 46 3 1Ni P C 2 H5. The nickel alloying gives 130 J impact toughness at -40°C and 470 MPa yield strength, and the wire can be used against ceramic root backing in open V-joints.