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Seamless Steel Pipe for Petroleum Cracking

Qingdao Ironsteel International Trading Co., Ltd.
  • Type：Seamless
  • Technique：Cold Rolled and Hot Rolled
  • Material：Carbon Steel
  • Surface Treatment：Black
  • Usage：Pipeline Transport, Oil,Gas Drilling
  • Section Shape：Round

Base Info

  • Model NO.：seamless steel pipe
  • Size：30mm~610mm
  • Thickness：3mm~10mm
  • Length：Fixed Length, by Random
  • End Processing：Bevel Ends, Plain Ends
  • Surface：Black Painting, Oil Coating
  • Transport Package：Standard Seaworthy Packing
  • Specification：API 5L
  • Trademark：Iron&steel
  • Origin：China
  • HS Code：7306
  • Production Capacity：2000tons Per Month

Description

Types of steel tubesOuter diameterWall thicknessCold-rolled tubesTube sizes(mm)Tolerances(mm)Tube sizes (mm)Tolerances(mm)>30~50±0.3≤30±10%>50~219±0.8%Hot-rolled tubes>219±1.0%>20±10%Seamless Steel Pipe for Petroleum CrackingSeamless Steel Pipe for Petroleum CrackingSeamless Steel Pipe for Petroleum Cracking
Mechanical properties:Standard codesModels of steel tubesTensile(MPa)Yield(MPa)Elongation(%)Impact(J)hardness(HB)GB994810330~490≥205≥24//20410~550≥245≥21≥39/15CrMo440~640≥235≥21≥47≤1701Cr2Mo≥390≥175≥22≥92≤1791Cr5Mo≥390≥195≥22≥92≤187
 
Chemical composition:Standard codesModels of steel tubesChemical compositions(%)CSiMnPSCrMoNiGB9948100.07~0.140.17~0.370.35~0.65≤0.035≤0.035≤0.15/≤0.25200.17~0.240.17~0.370.35~0.65≤0.035≤0.035≤0.25/≤0.2515CrMo0.12~0.180.17~0.370.40~0.70≤0.035≤0.0350.80~1.100.40~0.55≤0.301Cr2Mo≤0.150.50~1.000.30~0.60≤0.035≤0.0302.15~2.850.45~0.65/1Cr5Mo≤0.15≤0.50≤0.60≤0.035≤0.0304.00~6.000.45~0.60≤0.60