Linepipe

CarbonStainlessDuplexAlloyNickel alloyCU/NI
SteelSteelSteelSteelSteelSteel
ASTM A106 GRADE B & C ASTM A312 TP304/L + H ASTM A790 UNS S31803 ASTM A335 GRADE P1 ASTM B444 UNS NO 6625 (ALLOY 625) UNS C70600 (CuNi 90/10)
API 5L GRADE B ASTM A312 TP316/L + H ASTM A790 UNS S32750 ASTM A335 GRADE P5 ASTM B407 UNS NO 8800 (ALLOY 800) UNS C71500 (CuNi 70/30)
ASTM A333 GRADE 6 ASTM A312 TP321/H ASTM A790 UNS S32760 ASTM A335 GRADE P9 ASTM B423 UNS NO 8825 (ALLOY 825)  
API 5L GRADE X42 ASTM A312 TP347/H   ASTM A335 GRADE P11 HASTELLOY C276  
API 5L GRADE X52 ASTM A312 UNS S31254   ASTM A335 GRADE P22    
API 5L GRADE X60 / X65     ASTM A335 GRADE P91    

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