348 Stainless Steel U Channels

Our 348 Stainless Steel U Channels offer superior intergranular corrosion resistance through columbium/tantalum stabilization. These specialized Stainless Steel Channels excel in applications requiring repeated heating between 800-1650°F (427-899°C).

Key Applications and Features of 348 Stainless Steel U Channel

These premium Stainless Steel U Channels are specifically designed for:

• Nuclear applications requiring low tantalum and cobalt content
• High-temperature environments
• Applications demanding exceptional corrosion resistance
• Projects requiring precise fabrication

Processing Guidelines for 348 Stainless Steel U Channels

Machining Properties:

• Slightly more robust than 304 stainless
• Requires slow speeds and constant positive feeds
• Strategic machining approach prevents work hardening

Welding Specifications:

• Compatible with common fusion and resistance methods
• Recommended use of AWS E/ER348 filler metal
• Not suitable for oxyacetylene welding

Hot Working Parameters:

• Optimal working temperature: 2100-2250°F (1149-1232°C)
• Minimum working temperature: 1700°F (927°C)
• Requires water quenching or full annealing post-processing

Cold Working Capabilities: Our 348 Stainless Steel U Channels offer versatile fabrication options:

• Suitable for stamping
• Excellent for blanking
• Ideal for spinning
• Compatible with drawing processes
• Higher initial force requirements than 304

Heat Treatment Specifications:

• Annealing: 1850-2000°F (1010-1093°C) with water quench
• Enhanced ductility through proper heat treatment
• Property enhancement achieved through cold reduction
• Special stabilizing anneal available for maximum corrosion resistance

These detailed specifications ensure our 348 Stainless Steel U Channels meet the most demanding industrial and nuclear application requirements.