Price include Alloy Surcharge !Description
HF-55M – 1.2mm x 15kg Seamless Flux Cored Wire With 1% Ni
The HF-55M is a high-performance seamless flux-cored wire designed for welding low-temperature steel. With a classification of AWS A5.29 E81T1-Ni1M-J and EN ISO 17632-A: T 46 6 1Ni P M21 1 H5, it is approved by DNV for offshore applications, particularly in upstream oil and gas exploration. This wire is capable of meeting yield strength requirements of up to 500 MPa and can withstand impact requirements down to -60°C in all welding positions when using M21 shielding gas composed of 80% Argon and 20% CO2.
| Specification | Detail |
|---|---|
| Classification | AWS A5.29 E81T1-Ni1M-J, EN ISO 17632-A: T 46 6 1Ni P M21 1 H5 |
| Approval | DNV |
| Application | Offshore, upstream oil and gas exploration; capable of up to 500 MPa yield strength and impact requirements down to -60°C. Suitable for all positions with M21 shielding gas. |
| Shielding Gas | 80% Argon + 20% CO2 |
| Yield Strength (MPa) | 530 (≥470) |
| Tensile Strength (MPa) | 590 (550-690) |
| Elongation (%) | 25 (≥19) |
| Charpy V J/°C | 90 (-60≥27) |
| Diameter (mm) | 1.2 |
| Voltage (V) | 22-32 |
| Amperage (A) | 180-300 |
| Electrode Stick-out (mm) | 15-20 |
| Gas Flow (L/min) | 15-25 |
| Category | Mild Steel |
| Tag | E81T1-Ni1M |
This wire is a reliable choice for applications requiring high toughness and strength at low temperatures. It provides excellent weldability and high productivity, making it suitable for demanding environments such as offshore structures, pipelines, vessels, and heavy equipment.
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