Product name | 20*20 Black Iron Square Tube /Black Square Steel Pipe |
Outer diameter | 10*10 mm - 600*600 mm |
Wall thickness | 0.6mm-25mm |
Length | 1m-12m/piece |
Producing Standard | ASTM A500,JG 178-2005,JIS G3466,EN10210 GB/T6728-2002,GB/T6725-2002, GBT3094-2000,or according to technical protocol |
Main Material | ASTM A53,ASTM A106 ASTM A210,ASTM A283,ST33, ST37-2,ST52, DIN1626,DIN1629,STPY41,G3452,G3457, S235,S355, Q195-Q235,Q345,20#, alloy steel etc |
Technology | Seamless; Or With seam |
Surface Treatment | Paint oil; Varnish; Galvanized; Galvanize the raw strip steel; Or according to customer's requirements |
Package | Standard export packing in bundle:Tied with steel trips, then wrapped by plastic material. Or according to customer's requirements. |
Usage | Widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc |