SSC - SSTD-8070-0019-WELD REV B
WELDING PROCEDURE FOR ASTM A514 (B) HSLA (T-1 Steel) PLATE & PIPE – MAXIMUM 2-INCH MATERIAL THICKNESS
|Publication Date:||1 July 2019|
This SSTD provides for a qualified American Society of Mechanical Engineers (ASME) weld procedure for Gas Tungsten Arc Welding (GTAW) of ASTM A514 Grade B (UNS No. K11630) high-strength (tensile strength of 110,000 psi or more) steel plate (also known as T-1 steel) up to a maximum thickness of 2 inches. This SSTD provides a weld procedure for performing maintenance and modifications to existing piping systems onsite. This SSTD is not for new construction unless prior approval is obtained from NASA Engineering.