... Pipe 4) Certification API Grade: 12Cr1Mov, 12CrMo,15CrMo, 13CrMo44,Cr5Mo,25CrMo, 30CrMo,40CrMo, P5, T5, P22 (10CrMo910), T91, P91,A335 P9, A213 T9Standard ... .604.00~6.000.45~0.65 ≥39019222%Cr5Mo A335-P5 A335-P9 A213-T5 A213-T90.150.50.30~0.604.00 ...