Steel & Products

ASTM, DIN, JIS Standard Hot Rolled Carbon Seamless Steel Pipe for Structure Pipe

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~30mm
  • Length:6meters~12meters, or by Random
  • End Processing:Bevel Ends, Plain Ends
  • Surface:Black Painting with Marks
  • Transport Package:Standard Seaworthy Packing
  • Specification:ASTM A106,A53
  • 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%
Mechanical properties:Standard codesModels of steel tubesTensite strength(MPa)Yield strength(MPa)Elongation(%)GB/T816210≥335≥205≥2420≥390≥245≥2035≥510≥305≥1745≥590≥335≥14Q345≥490≥325≥2115CrMo≥440≥295≥2212Cr1MoV≥490≥245≥22ASTM A53
ASME SA53A≥330≥205Check the table in ASTM A 53
Check the table in ASME SA53B≥415≥240
 
Chemical composition:Standard codesModels of steel tubesChemical compositions(%)CSiMnPSCuNiMoCrVGB/T8162100.07~0.140.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25/≤0.15/200.17~0.240.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25/≤0.25/350.32~0.400.17~0.370.50~0.80≤0.035≤0.035≤0.25≤0.25/≤0.25/450.42~0.500.17~0.370.50~0.80≤0.035≤0.035≤0.25≤0.25/≤0.25/Q3450.12~0.200.20~0.551.20~1.60≤0.035≤0.035≤0.25≤0.25/≤0.25/15CrMo0.12~0.180.17~0.370.40~0.70≤0.035≤0.035≤0.25≤0.300.40~0.550.80~1.10/12Cr1MoV0.08~0.150.17~0.370.40~0.70≤0.035≤0.035≤0.25≤0.300.25~0.350.90~1.200.15~0.30ASTMA53
ASMESA53A≤0.25/≤0.95≤0.05≤0.06≤0.40≤0.40≤0.15≤0.40≤0.08B≤0.30/≤1.20≤0.05≤0.06≤0.40≤0.40≤0.15≤0.40≤0.08