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Precision Carbon Steel Square Tube
Tolerance:±1%
Size:Customized Size
Item:FOB CIF CFR EXW
Processing Service:Welding, Punching,
Cutting, Bending, Decoiling
Oiled or Non-oiled:Non-oiled
Invoicing:by theoretical weight
Delivery Time:7-30 days
The outer layer of the precision carbon steel square tube is bright and bright, and the color is balanced, and the inner wall is smooth and flat, and there are no bubbles, sunken impurities, etc. The precision carbon steel square tube is marked with the corresponding manufacturer name, trademark, date, specification, etc. Precision carbon steel square tubes are used in construction, machinery manufacturing, steel construction and other projects, shipbuilding, solar power generation brackets, steel structure engineering, power engineering, power plants, agriculture and chemical machinery.
| Standard | API, ASTM, BS, DIN, GB, JIS |
| Outside Diameter | 21.3-1420mm |
| Wall Thickness | 2.11-300mm |
| Dia Tolerance | Control with in the standard, OD:+-1%, WT:+-10% |
| Materials | 10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A |
| ASTM A53A/A53B/ A178C/A106B API5L | |
| ST37,ST37-2,DIN 1629 ST35, ST45,DIN 17175 ST35.8,DIN 17175 19Mn5 | |
| 16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92,15CrMO,Cr5Mo,10CrMo910,12CrMo,13CrMo44,30CrMo,A333 | |
| GR.1,GR.3,GR.6,GR.7 | |
| Gr.B,X42,X46,X52,X60,X65,X70,X80,X100 | |
| Inspection | ISO,BV,SGS,MTC |
| Packing | Steel strip packed. Standard Export Seaworthy Package.Suit forall kinds of transport,or as required |
| Application | Widely used in Structure, Accessorize,Construction, Fluid transportation,machinery parts,the stress parts of the automobile tractor parts and so on |
| Shipment time | Within 7-30 workdays after receiving deposit or L/C |
When purchasing precision carbon steel square tubes, it is necessary to ensure that the brand specifications and models are the same, so as to ensure performance and uniform installation, otherwise problems will occur during welding, and even leakage will occur after a long time of use.
