China Seamless Steel Pipe A106 Grb20# C20

• Type: Steel Pipe
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Copper Coated
• Usage: Pipeline Transport
• Section Shape: Round
• Model NO.: A106 GrB20# c20
• Delivery Status: Normalizing or Tempering
• Transport Properties: Container or Bulk
• Thickness: 6-700
• Place of Origin: Henan China (Mainland)
• Brand Name: Wuganghongxing
• Delivery Time: Average 30 Days
• Quality: Top Quality
• Transport Package: Bundle, Loose
• Specification: special conditiion
• Trademark: wghongxing
• Origin: Wugang, Henan, China
• Production Capacity: 50000metric Ton/ Month

Product Description

Product Description

seamless steel pipe A106 GrB 20# c20
 
1.Standard:
GB8162-2008   GB/T8163-2008   GB3087-2008   GB9948-2006   GB5310-2008
 
2.Chemical composition
C :0.17%~0.2% Si:0.17%~0.37%  Mn:0.35%~0.65%  S :≤0.035%  P :≤0.035%  Cr:≤0.25% Ni:≤0.25%  Cu:≤0.25%
 
3.Mechanical property
Tensile strength σb (MPa):≥410(42),Yield strength σs (MPa):≥245(25) Elongation δ5 (%):≥25 Reduction area  ψ (%):≥5
 
4.Processing
Hot-rolled (extruded seamless pipe): round tube → heating → perforation → three-roll rolling, rolling or extrusion → → set off the pipe diameter (or reducing) → cooling → → straightening → billet tube inspection Wall thickness → hydrostatic test (or testing) → mark → storage.
 
5.Delivery condition:hot rolled
 
6.Size offer:
OD:20-356   Thickness:5-70mm,Length:3-5.8m, or as required