Buttweld Fittings

CarbonStainlessDuplexAlloyNickel alloyCU/NI
SteelSteelSteelSteelSteelSteel
ASTM A234 WPB / C ASTM 403 WP304/L + H ASTM A815 UNS S31803 ASTM A234 GRADE WP1 ASTM B366 UNS NO 6625 (ALLOY 625) UNS C70600 (CuNi 90/10)
ASTM A420 WPL6 ASTM 403 WP316/L + H ASTM A815 UNS S32750 ASTM A234 GRADE WP5 ASTM B366 UNS NO 8800 (ALLOY 800) UNS C71500 (CuNi 70/30)
ASTM A860 WPHY 42 ASTM 403 WP321/H ASTM A815 UNS S32760 ASTM A234 GRADE WP9 ASTM B366 UNS NO 8825 (ALLOY 825)  
ASTM A860 WPHY 52 ASTM 403 WP347/H   ASTM A234 GRADE WP11 HASTELLOY C276  
ASTM A860 WPHY 60 ASTM A403 WPS31254   ASTM A234 GRADE WP22    
ASTM A860 WPHY 65     ASTM A234 GRADE WP91    

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