Mechanical Properties
Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Impact Strength (ISO-V/-30°C) |
Elongation ((Lo=5do) (%) |
min. 690 |
min. 760 |
min. 47 J |
19 |
Typical Base Material Grades
- High strength structural steels and fine grained steels
- S690Q, L690M, N-A-XTRA 70, USS-T1, BH 70 V, HY 100, ASTM A514 Gr.F
Features and Applications
- ER 11O SG is low alloyed and high strength GMAW wire and GTAW rods
- It is used for joining of the high strength low alloy steels and the fine grained constructional steels with minimum yield strength of 690 N/mm2, especially Hardox and Weldox sheets
- Boilers, pressure vessels, pipelines, structure steels are the other application areas
- Weld metal has high impact and toughness at low temperatures
- Pre-heat can be according to the base material
- Shielding gases — MAG: (Ar+% 15-25 CO2) / TIG: (Ar)