| oduct name | ASTM A106 AISI 1020 ASTM 1045 ST52 Q355B Q345B 16Mn Q390 ST52-3 Carbon Steel Seamless Square Tube Thick Carbon Steel Rectangular Pipe |
| Standrad | ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes |
| BS EN 10219-2 :2006 Cold formed welded structural hollow sections finegrain steels |
| Steel Grade | S235, S235JR, S235 G2H, S275, S275JR, S355JRH ,S355J2H,
St33, St37, St44, ST52,
JIS G3444 STK290,STK400,STK500,STK490,STK540, |
| Steel Material | Q195 → SS330,ST37,ST42
Q235 → SS400,S235JR
Q345 → S355JR,SS500,ST52 |
| Specification | Wall Thickness:2mm -28mm
Outer Dia: 5*5 mm-1000*1000mm
Length: 1-12m, customized |
| Technical treatment | 1) Black, and could be annealed |
| MOQ | 1 Ton and length could be cut-to-length |
| Usage | 1) Low Pressure Liquid, Water, Gas, Oil, Line Pipe
2) Construction , Structure
3) Agriculture fence post , door pipe |
| Place of Origin | Liaocheng City, Shandong Province, China (Mainland) |
| Port of Loading | QINGDAOTIANJIN, GUANGZHOU, NIINGBO, SHANGHAI or as required |
| Terms of Delivery | FOB, CFR, CIF, CNF |
| Packing | Standard export sea-worthy packing |
| Delivery time | Within 7-15 days after recieve 30% desipot or as your requirement |
| Stock | Ready in stocks |
