Please wait while your account is being registered at Tradewheel.com 
Join World's Fastest Growing B2B Network
Please wait while your account is being registered at Tradewheel.com
Join World's Fastest Growing B2B Network
| MOQ | 1 Ton/Tons |
| Standard | BS, DIN, JIS | Standard2 | BS EN10025, BS EN10219, DIN EN 10025, JIS G3101 |
| Grade Group | 16Mn, Q195-Q345, ST35-ST52 | Grade | 16Mn, Q235, Q345, St37, St37-2 |
| Thickness | 0.7 - 22 mm | Section Shape | Square/rectangular |
| Place of Origin | Shanghai, China (Mainland) | Application | Structure Pipe |
| Technique | ERW | Certification | CE/SGS/ISO630/ASTM283/ASTM573/JIS3106 |
| Surface Treatment | Galvanized,coated,or as your request | Special Pipe | Thick Wall Pipe |
| Alloy Or Not | Non-alloy | product name | square hollow tube china mills |
| yield strength | Q235B/235-260MPa Q345B/335-360MPa | strength of extension | Q235B/420MPa Q345B/485MPa |
| elongation | Q235B/26min Q345B/26min | carbon content | Q235B/C(0.12-0.20)% Q345B/C(0.12-0.20)% |
| manganese content | Q235B/Mn(0.45)% Q345B/Mn(1.35)% | silicon content | Q235B/Si(u22650.19)% Q345B/Si(u22650.002)% |
| phosphorus content | Q235B/P(0.03)% Q345B/P(0.012)% | sulphur content | Q235B/S(0.02)% Q345B/S(0.013)% |
| manufacturing technique | Secondary processed products-Can be processed again repeatedly | Secondary Or Not | Non-secondary |
One moment please
Member's Area
Messages 
Need Help
Browse Through Millions of High-Quality Products. 