• Transport Package：Waterproof Paper with Steel Strip Strapping;Contai
• Specification：OD: 13.7mm-1020mm, WT: 2.11mm-100mm
• Trademark：HYT
• Origin：China
• HS Code：7306309000
• Production Capacity：600000 Tons Per Year

Steel GradeChemical Composition %Tensile Strength (MPa)Yield Strength (MPa) CMnPSCuNiCrMoMINL245/B≤0.28≤1.20  ≤0.030 ≤0.030 ≤0.50  ≤0.50 ≤0.50 ≤0.15≥415≥245L290/X42≤0.28       ≤1.30 ≤0.030 ≤0.030  ≤0.50≤0.50  ≤0.50≤0.15 ≥415≥290L320/X46≤0.28        ≤1.40≤0.030 ≤0.030  ≤0.50 ≤0.50 ≤0.50 ≤0.15≥435≥320L360/X52≤0.28        ≤1.40≤0.030 ≤0.030  ≤0.50 ≤0.50 ≤0.50 ≤0.15≥460≥360L390/X56≤0.28        ≤1.40≤0.030  ≤0.030 ≤0.50≤0.50  ≤0.50 ≤0.15≥490≥390L415/X60≤0.28        ≤1.40 ≤0.030≤0.030  ≤0.50 ≤0.50 ≤0.50≤0.15 ≥520≥415L450/X65≤0.28        ≤1.40≤0.030 ≤0.030  ≤0.50 ≤0.50≤0.50  ≤0.15≥535≥450L485/X70≤0.28        ≤1.40 ≤0.030 ≤0.030 ≤0.50 ≤0.50≤0.50 ≤0.15 ≥570≥485
The following are chemical compositions and mechnical properties of API 5L PSL1 Welded Steel Pipes: 
 Steel GradeChemical Composition %Tensile Strength (MPa)Yield Strength (MPa) CMnPSCuNiCrMoMINL245/B≤0.26≤1.20  ≤0.030 ≤0.030 ≤0.50  ≤0.50 ≤0.50 ≤0.15≥415≥245L290/X42≤0.26      ≤1.30 ≤0.030 ≤0.030  ≤0.50≤0.50  ≤0.50≤0.15 ≥415≥290L320/X46≤0.26        ≤1.40≤0.030 ≤0.030  ≤0.50 ≤0.50 ≤0.50 ≤0.15≥435≥320L360/X52≤0.26       ≤1.40≤0.030 ≤0.030  ≤0.50 ≤0.50 ≤0.50 ≤0.15≥460≥360L390/X56≤0.26       ≤1.40≤0.030  ≤0.030 ≤0.50≤0.50  ≤0.50 ≤0.15≥490≥390L415/X60≤0.26        ≤1.40 ≤0.030≤0.030  ≤0.50 ≤0.50 ≤0.50≤0.15 ≥520≥415L450/X65≤0.26        ≤1.45≤0.030 ≤0.030  ≤0.50 ≤0.50≤0.50  ≤0.15≥535≥450L485/X70≤0.26        ≤1.65 ≤0.030 ≤0.030 ≤0.50 ≤0.50≤0.50 ≤0.15 ≥570≥485 
The following are chemical compositions and mechnical properties of API 5L PSL2 Seamless & Welded Steel Pipes: 
 Steel GradeChemical Composition %Tensile Strength (MPa)Yield Strength (MPa) CSiMnPSRANGEL245R/BR≤0.24≤0.40  ≤1.20 ≤0.025 ≤0.015415~760245~450L290R/X42R≤0.24       ≤0.40 ≤1.20≤0.025 ≤0.015415~760290~495L245N/BN≤0.24       ≤0.40 ≤1.20≤0.025 ≤0.015415~760245~450L290N/X42N≤0.24     ≤0.40 ≤1.20 ≤0.025 ≤0.015415~760290~495L320N/X46N≤0.24      ≤0.40 ≤1.40≤0.025 ≤0.015435~760320~525L360N/X52N≤0.24       ≤0.45 ≤1.40≤0.025 ≤0.015460~760360~530L390N/X56N≤0.24      ≤0.45≤1.40≤0.025 ≤0.015490~760390~545L415N/X60N≤0.24    ≤0.45 ≤1.40≤0.025 ≤0.015520~760415~565L245Q/BQ≤0.18≤0.45 ≤1.40≤0.025 ≤0.015415~760245~450L290Q/X42Q≤0.18≤0.45 ≤1.40≤0.025 ≤0.015415~760290~495L320Q/X46Q≤0.18≤0.45 ≤1.40≤0.025 ≤0.015460~760360~530L360Q/X52Q≤0.18≤0.45 ≤1.50≤0.025 ≤0.015460~760360~530L390Q/X56Q≤0.18≤0.45 ≤1.50≤0.025 ≤0.015490~760390~545L415Q/X60Q≤0.18≤0.45 ≤1.70≤0.025 ≤0.015520~760415~565L450Q/X65Q≤0.18≤0.45 ≤1.70≤0.025 ≤0.015535~760450~600L485Q/X70Q≤0.18≤0.45 ≤1.80≤0.025 ≤0.015570~760485~635L555Q/X80Q≤0.18≤0.45 ≤1.90≤0.025 ≤0.015625~825555~705
The following are chemical compositions and mechnical properties of API 5L PSL2 Welded Steel Pipes: 
 Steel GradeChemical Composition %Tensile Strength (MPa)Yield Strength (MPa) CSiMnPSRANGEL245M/BM≤0.22≤0.45 ≤1.20 ≤0.025 ≤0.015415~760245~450L290M/X42M≤0.22       ≤0.45≤1.30≤0.025 ≤0.015415~760290~495L320M/X46M≤0.22       ≤0.45 ≤1.30≤0.025 ≤0.015460~760360~530L360M/X52M≤0.22     ≤0.45 ≤1.40 ≤0.025 ≤0.015460~760360~530L390M/X56M≤0.22      ≤0.45 ≤1.40≤0.025 ≤0.015490~760390~545L415M/X60M≤0.12       ≤0.45 ≤1.60≤0.025 ≤0.015520~760415~565L450M/X65M≤0.12     ≤0.45≤1.60≤0.025 ≤0.015535~760450~600L485M/X70M≤0.12    ≤0.45 ≤1.70≤0.025 ≤0.015570~760485~635L555M/X80M≤0.12≤0.45 ≤1.85≤0.025 ≤0.015625~825555~705L625M/X90M≤0.10≤0.55 ≤2.10≤0.020 ≤0.010695~915625~775L690M/X100M≤0.10≤0.55 ≤2.10≤0.020 ≤0.010760~990690~840L830M/X120M≤0.10≤0.55 ≤2.10≤0.020 ≤0.010915~1145830~1050
M:thermo-mechanically deformed and subsequent controlled cooled ( TMCP)
R:hot rolled
Q:quenching and tempering
N:normalizing