Hot Rolled Carbon Seamless Steel Tube for Line Pipe

Model NO.: IR-C
Outer Diameter: 21.3mm~910mm
Wall Thickness: 2mm~20mm
Length: 6 Meters, 9meters, 12 Meters, Random Length
End Processing: Plain Ends, Bevel Ends with Caps
Surface: Bare Pipe, Black Painting, 3lpe Coating
Trademark: Iron&steel
Transport Package: Standard Seaworthy Packing
Specification: GB8163, ASTM A106/A53
Origin: China
HS Code: 73041930
Hot Rolled Carbon Seamless Steel Tube for Line Pipe
Standard: API 5L, ASTMGB/T8163--------China national standard
Steel material:
10#, 20#, Q345B, etc
Dimension tolerance of seamless steel tube:
Type of pipe Outer diameter Walll thickness
Hot rolled seamless pipe OD (mm) tollerance WT (mm) tolerance
33.4~114.3 ±1.5% 2.77~12.7 ±12%
114.3~219 ±1.5% 3.5~14 ±12%
>219 ±1.0% >20 ±10%
Mechanical Properties seamless steel tube:
Standard Steel grade Tensile strength
(Mpa)		 Bend strength
(Mpa)		 Elongation
(%)
GB/T8163 10# 335~475 ≥205 ≥24
20# 410~550 ≥245 ≥20
Q345 490~665 ≥325 ≥21
Chemical Composition seamless steel tube:
standard Steel grade Chemical composition (%)
C Si Mn P S Cr Ni Cu
GB
/T8163		 10# 0.07~0.14 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035 ≤0.15 ≤0.25 ≤0.25
20# 0.17~0.24 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035 ≤0.25 ≤0.25 ≤0.25
Q345 0.12~0.2 0.2~0.55 1.27~1.6 ≤0.045 ≤0.045      
 
  Our service
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC(Mill testing certificate)
Provide the standard seaworthy packing.
Arrange the most professional shipment.
 
  

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