A335 P5 alloy seamless steel pipe 1.Standard: ASTM A335, GB/T5310-2000 2.Material grade: P11, P22, 10CrMo910 A335 P5 alloy seamless steel pipe 1. Thickness: 2mm-135mm2. OD: 10mm-1170mm3. Length: 7-11 meter4. Tolerance: +/-0.02mm5.Standard: ASTM A355, GB5310-2000, DIN171756. GradeGBDINASTM12CrMo, 15CrMo, 12Cr1MoV, Cr2Mo, Cr5Mo12CrMo4, 42CrMo4, 34CrMo4, 25CrMo4, A335-P12, P11, P22, P5, ASTM A387 Gr ...