• Model NO.：dn200
• Processing Service：Bending Cutting Welding
• MOQ：1ton
• Delivery Time：7-15days
• Delivery Status：Hot Rolled Cold Rolled Solution Pickling
• Testing：Accept Third Party Inspection
• Standard：GB ASTM JIS DIN BS
• Tolerance：0.1%
• Package：Water-Proof Packing
• Finish：Mill Surface Black Polished Oil Coating
• Transport Package：Plastic Bag
• Specification：200*200*8
• Trademark：BISC
• Origin：Wuxi China
• HS Code：2201
• Production Capacity：3000tons Per Month

Production NameBlack Iron/STEEL Pipe/TUBE square and rectangular hollow sections Size  SHS:10x10-500x500mm ; RHS: 20x30-400x600mmWall thickness    0.8mm - 30mm Length   5.8m-12m or base on client's requirementGradeQ195-Q345,S235JR-S355JR,ST37-ST52,ASTM A500 GR.A,B,C,DStandard  GB/T 6728,EN10219,ASTM A500,JIS3466Surface treatment 
   1.Bared
   2.Oiled
   3.Black painted (Other colors)
   4.Pre galvanized (zinc coating 40g/m2-200g/m2)
   5.hot dipped galvanized (zinc coating 210g/m2 at least)Packing       1.  In Bulk
    2.  Bundle
    3.  By container
    4.  According to the requirements of customersTechniqueERW, hot rolled , cold rolled ,welded Usage Mechanical & manufacture, Steel structure, Ship building, Bridging     ,Automobile chassis, constructionDelivery time within 7-15days after confirm contact
Port of shipmentShanghaiPayment termsT/T or L/C at sightMOQnone if have stock,but usually 25tons  Chemical CompositionMechanical PropertyMaterialC%Mn%S%P%Si%Yield Point(Mpa)Tensile Strength(Mpa)Elongation(%)Q1950.06-0.120.25-0.50<0.050<0.045<0.30>195315- 43032-33Q2150.09-0.15 0.25-0.55  <0.050<0.045<0.30>215335- 45026-31Q235 0.12-0.20 0.30-0.70<0.045<0.045<0.30>235375- 50024-26Q345<0.201.0-1.6 <0.040<0.040<0.55>345470- 63021-2