Carbon Steel Flanges

• ASTM A105
• ASTM A350
• ASTM A694

Stainless Steel Flanges

• ASTM A182 F6 (a, b, NM)
• ASTM A182 F304/L
• ASTM A182 F304 N% Controlled
• ASTM A182 F316/L
• ASTM A182 F316 N% Controlled
• ASTM A182 F321/H, A182 F347/H

Duplex Steel / Super Duplex Steel

• ASTM A182 F51 UNS S31803
• ASTM A182 F53 UNS S32750
• ASTM A182 F60 UNS S32205

Inconel

• ASTM B564 UNS NO6625
• UNS NO8825

• CLASS 150 FLANGES 
• CLASS 300 FLANGES 

Higher Classes and Special Grades on request

• PN10
• PN16
• PN25
• PN40