API 5L GR.X65 Seamless Steel Pipe

Product process Hot Rolled Round Pipe Billet → Heating → Punching → Three-Roller Skew Rolling → Annealing →Acid Pickling→Coating Oil (Copper Plating) → Multi-pass Cold Drawing or ColdRolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing Cold Drawn Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling → Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold Rolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing STANDARD OF API 5L GR.X65 seamless steel pipe Standard Grade Chemical Composition(%) Tensile STrength(min) Yield Strength(min) C Mn P S Mpa Mpa API 5L PSL1 A 0.22 0.90 0.030 0.030 335 210 B 0.28 1.20 0.030 0.030 415 245 X42 0.28 1.30 0.030 0.030 415 290 X46 0.28 1.40 0.030 0.030 435 320 X52 0.28 1. 40 0.030 0.030 460 360 X56 0.28 1.40 0.030 0.030 490 390 X60 0.28 1.40 0.030 0.030 520 415 X65 0.28 1.40 0.030 0.030 535 450 X70 0.28 1.40 0.030 0.030 570 485 Standard Grade Chemical Composition(%) Tensile STrength Yield Strength C                    Mn P S Mpa Mpa API 5L PSL2 B 0.24 1.20 0.025 0.015 415-655 245-450 X42 0.24 1.30 0.025 0.015 415-655 290-495 X46 0.24 1.40 0.025 0.015 435-655 320-525 X52 0.24 1. 40 0.025 0.015 460-760 360-530 X56 0.24 1. 40 0.025 0.015 490-760 390-545 X60 0.24 1. 40 0.025 0.015 520-760 415-565 X65 0.24 1.40 0.025 0.015 535-760 450-600 X70 0.24 1.40 0.025 0.015 570-760 485-635 X80 0.24 1. 40 0.025 0.015 625-825 555-705 Other Types of API 5L Pipes and Tubes: API 5L SMLS Pipe API 5L Seamless Steel Pipe smls tube Exporter api 5l x65 pipe suppliers Stockist seamless pipe price in China cold drawn seamless tube suppliers seamless square tube supplier st52 pipe suppliers carbon seamless steel pipe in Malaysia seamless carbon steel pipe seamless line pipe mill api 5l x52 pipe suppliers astm a519 Mechanical Tubes api 5l gr.b pipe suppliers seamless carbon steel pipe stockist api 5l b pipe suppliers seamless mechanical tubing manufacturer api5l gr.b pipe suppliers carbon steel astm a106 PIPE api5lb pipe suppliers cold drawn seamless tube suppliers manufacturer api 5l x42 pipe suppliers a106b pipe supplier api 5l x65 pipe suppliers X52 steel tube supplier api 5l x46 pipe supplier api 5l x60 steel pipe suppliers api 5l x70 pipe suppliers St37 steel tube supplier seamless tube production a106 carbon steel manufacturer seamless pipe company in China seamless tube suppliers seamless pipe production DIMENSION TOLERANCES OF API 5L GR.X65 seamless steel pipe Types Types Uses Hot rolled OD <50 ±0.50mm ≥50 ±1% WT <4 ±12. 5% ≥4~20 +15%, - 12. 5% >20 ±12. 5% Cold drawn OD 6~10 ±0. 20mm 10~30 ±0. 40mm 30~50 ±0. 45 >50 ±1% WT ≤1 ±0. 15mm >1~3 +15%, - 10% >3 +12.5%, - 10% SPECIFICATIONS OF API 5L GR.X65 seamless steel pipe