Steel & Products

Welded Oiled Round Carbon Steel Pipe for Machinery Industry

Chief Steel (Shanghai) Trading Co., Ltd.
  • Standard:ASTM, AISI, GB, JIS, DIN, EN
  • Grade:300 Series
  • Certification:ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
  • Shape:Round
  • Transport Package:Export Standard Packing
  • Specification:OD 8-5 , 8"-20"

Base Info

  • Model NO.:Welded
  • Origin:China

Description

MaterialCSiMnS(≤)P(≤)CrNiMoother
A106B / C20#
0.17-0.23
0.17-0.37
0.35-0.65
0.035
0.035
≤0.25
≤0.30
 
Cu≤0.25CK45#0.42-0.500.17-0.370.50-0.800.0350.035≤0.25≤0.30
 
Cu≤0.25Q345B≤0.20≤0.551.00-1.600.0400.040V:0.02-0.15Nb:0.015-0.06Ti:0.02-0.20Alt≥0.015ST52
E355
16Mn≤0.20≤0.551.00-1.600.0450.045V:0.02-0.15Nb:0.015-0.06Ti:0.02-0.2016Mn25Mn0.22-0.300.17-0.370.70-1.000.0350.035≤0.25≤0.25
 
 27SiMn0.24-0.321.10-1.401.10-1.400.0300.030
 
 
 
 42CrMo0.38-0.450.17-0.370.50-0.800.0250.0250.90-1.20
 0.15-0.25
 
Dimension toleranceInner Dia (mm)ID Tolerance (mm)WT Tolerance (mm)H7H8H9H10H1130+0.021/0+0.038/0+0.052/0+0.084/0+0.130/0±5-10%                      >30-50+0.025/0+0.039/0+0.062/0+0.100/0+0.160/0>50-80+0.030/0+0.046/0+0.074/0+0.120/0+0.190/0>80-120+0.035/0+0.054/0+0.087/0+0.140/0+0.220/0>120-180+0.040/0+0.063/0+0.100/0+0.160/0+0.250/0>180-250+0.046/0+0.072/0+0.115/0+0.185/0+0.290/0>250-315+0.052/0+0.081/0+0.130/0+0.210/0+0.320/0>315-400+0.057/0+0.089/0+0.140/0+0.230/0+0.360/0
Product descriptionProcessing FormI. DLengthStraightnessI. D ToleranceI. D RounghnessCold-rolled30-100≤ 12M0.3-1.0H8-H100.4-1.6Cold-drawn30-250≤ 12M0.3-1.0 0.8-1.6Hone40-500≤ 12M1000H8-H90.4-0.8SRB40-400≤ 7M1000H8-H90.1-0.4