347

347 columbium (niobium)-stabilized welding also increases resistance to intergranular corrosion. 347 is available for GMAW (MIG), GTAW (TIG) and SMAW welding processes.

Features

• Stainless steel 347 welding wire/rod/electrode welds base metals of similar composition
• A columbium (niobium) stabilized alloy increases resistance to intergranular corrosion
• 88,000 psi tensile strength (as welded)
• 58,000 psi yield strength (as welded)
• 42% elongation; 73% reduction of area (as welded)
• 85 HRB Rockwell B hardness (as welded)
• 160 HB Brinell hardness (as welded)
• 110 ft./lb. @ room temperature Charpy V (as welded)
• Conforms to ANSI/AWS A5.9 & ASME SFA 5.9 ER 347

Typical Applications

• Process industries
• Pharmaceutical equipment
• High temperature stainless applications

Welding Positions

• All

Shielding Gas

• 98% Ar/ 2% O2