CLASSIFICATION：
AWS ER55-G/TB/T 2374-2008/ISO 14314-B-GNCC
FEATURES：
Argon-rich gas shielded welding wire
The welding wire has excellent welding performance, and the welding bead is exquisite and beautiful.
Its deposited metal has good atmospheric corrosion resistance, crack resistance, good plasticity and toughness.
Usage suggestion：
For 550N/MM2 tensile grade weathering steel structure welding
It is mainly used for trucks, off shore project, bridges building etc.
CHEMICAL ANALYSIS (RANGE) %
| Elements | C | Mn | Si | S | P | Ni | Cr | Cu |
| Guarantee range | ≤ 0.10 | 1.20~1.60 | ≤ 0.6 | ≤ 0.020 | ≤ 0.025 | 0.20~0.60 | 0.30~0.90 | 0.2~0.50 |
| Example value | 0.057 | 1.40 | 0.46 | 0.008 | 0.016 | 0.33 | 0.48 | 0.30 |
MECHANICAL PROPERTIES (RANGE)
| Item | Rm(N/mm2) | ReL/Rpo.2
(N/mm2) | A(%) | KV2(J)
-40℃ |
| Guarantee range | ≥550 | ≥ 450 | ≥ 22 | ≥ 60 |
| General results | 590 | 495 | 28 | 149.152. 140 |
PACKING PARAMETERS
| Size (mm) | Net Weight (kg) | Size (mm) | Net Weight (kg) |
| 0.8 | 5/14.5/15/18/19.5/20 Spool | 1.6 | 15/20 Spool |
| 0.9 | 5/14.5/15/18/19.5/20 Spool | 2.0 | 15/20 Spool |
| 1.0 | 15/20 Spool | 3.2 | 25/50/60/100/200/250 Roll/Drum |
| 1.2 | 15/20 Spool | 4.0 | 25/50/60/100/200/250 Roll/Drum |
| 1.4 | 15/20 | 5.0 | 25/50/60/100/200/250 Roll/Drum |
TH550-NQ-II-ER55G
