Pipe Flanges

Unified Alloys carries a full line of forged flanges in Stainless Steel 304/304L, 316/316L and Chrome-Moly. Duplex, Nickel and special alloys are readily available. Flanges are commonly stocked in classes 150 lb. thru 2500 lb. with sizing from 1/2" through 24" IPS. All products are certified and traceable to ASTM and ASME standards.

Flange Weights and Dimensional Tolerances

• 150 lb. Flanges
• 300 lb. Flanges (Sorry, temporarily unavailable)
• 600 lb. Flanges
• 900 lb. Flanges
• 1500 lb. Flanges
• 2500 lb. Flanges
• Dimensional Tolerance
• Flange Press/Temp Rating Chart
• Weld Neck Bore Dimensions
• Weld Neck Welding Ends
• American Standard Flange Facings
• Jack Screw Sizes for R/F Flanges
• Jack Screw Sizes for RTJ Flanges

ASTM Commonly Used Specifications

• ASTM Commonly Used Specifications

Chemical Composition Charts

• Stainless Steel Composition Chart
• Nickel Composition Chart
• Chrome Moly Composition Chart
• Duplex Composition Chart
• Titanium Composition Chart

Mechanical Properties Charts

• Stainless Steel Mechanical Properties Chart
• Nickel Mechanical Properties Chart
• Chrome Moly Mechanical Properties Chart