• Transport Package：Bundle, Loose
• Quality：Top Quality
• Delivery Time：Average 30 Days
• Brand Name：Wuganghongxing
• Place of Origin：Henan China (Mainland)
• Thickness：6-700
• Transport Properties：Container or Bulk
• Model NO.：A106 Gr. B ASTM A36, SAE1020
• Specification：special conditiion
• Trademark：wghongxing
• Origin：Wugang, Henan, China
• Production Capacity：10000tons,Month

Basic Info.

Model NO. A106 Gr. B ASTM A36, SAE1020 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 10000tons/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