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GOST 8731-74/8732-78 Seamless Steel Hot-Worked Pipe

Guangzhou Kingmetal Steel Industry Co., Ltd.
  • Type：Seamless
  • Technique：Cold Drawn
  • Material：Carbon Steel
  • Surface Treatment：Black
  • Usage：Construction & Decoration
  • Section Shape：Round

Base Info

  • Model NO.：GOST 8731-74 Seamless Steel Hot-worked Pipe
  • Size：10mm~610mm
  • Thickness：1.65mm~60mm
  • Standards：GOST8731,GOST 8732,GOST 8734-78,GOST 8733-74,GOST
  • Materials：10#,20#,Q195,Q235,Q345,Gr.a,Gr.B,15X1m,15X5m, etc.
  • Surface：Black Painting, Varnish Coating, Oils, etc
  • Ends：Plain Ends, Bevel Ends
  • Transport Package：in Bundle or Customer′s Request
  • Specification：10mm~610mm
  • Trademark：Kingmetal
  • Origin：China
  • HS Code：73041930
  • Production Capacity：3000 Tons,Month

Description

DeminsionOD, mmWT, mmOD, mmWT, mmOD, mmWT, mm32 - 33,72,8 - 4,089 - 953,5 - 241465 - 3838 - 42,43 - 4,5102 - 1084 - 281525 - 4045 - 543,5 - 6,01144,5 - 281595 - 4257 - 683,5 - 141215 - 30168 - 1946 - 45703,5 - 161275 - 32203 - 2198 - 4573 - 763,5 - 201335 - 35  82,5 - 833,5 - 221405 - 36   Mechanical propertiesSteel GradeTS, N/mm2(min)YS,N/mm2 (min)E, % (min)103532162420412245213551029417455883231410Mn24212652120Cr431-1640Cr657-930CrMnSi686-1115CrMo4312252130CrMn58839213 Chemical composition (%, max)Steel GradeCSiMnCrNiMoSPCuN100,07-0,140,17-0,370,35-0,650,150,3-----200,17-0,240,17-0,370,35-0,650,250,25 
  15Х5МChemical composition(mass fraction)(wt.%)ElementsMin.(≥)Max.(≤)C-0.15Si-0.5Mn-0.5P-0.03S-0.025Cr4.56Ni-0.6Mo4.56W-0.03Ti-0.03V-0.05