ER70S-2 Q2 description:
Top Features
Q2 Lot - certificate showing actual deposit chemistry and calculated ferrite number (FN) available online
Contains zirconium, titanium, and aluminum in addition to silicon and manganese
Excellent choice for PWHT applications
Capable of exceeding AWS minimum requirement of 482 MPa (70 ksi) tensile and 400 MPa (58 ksi) yield strength after 8 hours of stress relieving at 590-620°C (1100-1150°F)
Typical Applications
Repairs on a variety of mild and low alloy steel
Small diameter pipe and tubing
Sheet metal applications
Root pass pipe welding
Nuclear power plant construction and maintenance
Welding Positions
All