10# / 20# Structural Steel Pipe , Hot Rolled Seamless Tube For Liquid Transportation
GB/T8163 Seamless Steel Tube for Liquid Transpotation 20 Q345
Steel Grade:10#/20#/Q295/Q345/Q390/Q420/Q460
Application of Seamless Steel Tube: for Liquid Transpotation
Production method: Hot - rolled /Cold - drawn /cold - rolled)
Technical Specifications :
Steel tubes are made of Grade 10, 20, Q205, Q345 steel.
Steel tubes of other grades can be produced as required by the client and through mutual discussion between the client and the supplier.
Method of manufacturing :
hot-rolled (extruded and expanded) and cold-drawn (cold-rolled)
Steel shall be made by electric furnace, Martin furnace or oxygen converter. When the client specified a certain method of manufacturing, it shall be indicated in the contract.
Steel tubes shall be manufactured by hot-rolled (extruded and expanded) and cold-drawn (cold-rolled) seamless process. When the client specified a certain method of manufacturing, it shall be indicated in the contract.
Delivery status:
Hot-rolled (extruded and expanded) steel tubes are delivered in hot-rolled or heat-treated status while cold-drawn (rolled) steel tubes are delivered in heat-treated status.
Process Test:
Flattening test
Expanding test
Bend test
Hydrostatic pressure test
Surface quality:
No crack, folding, rolled scrimp, separation layer and scab are allowed to exist. These defects shall be completely removed and the removal depth shall not exceed the negative tolerance of the nominal wall thickness.
Mechanical properties:
Longitudinal Mechanical Properties of Steel Tubes
Permissible Tolerance:
Permissible Tolerance of Outer Diameter and Wall Thickness (mm)
| Product Name | Hot - Rolled Seamless Steel Tube For Liquid Transportation 20 10# / 20# / Q295 |
| Material | alloy steel |
| Section Shape | Round |
| Standard | GB/T8163 |
| Grade | 10#/20#/Q295/Q345/Q390/Q420/Q460 |
| Brade | Torich |
Packing Details : In bundles with seaworthy packing of structural steel pipe
Delivery Details : 3-4 weeks
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time ?
A: It is according to quantity. And usually is 35-50 days after receiving 30% T/T in advance.
Q: How to get the sample of structural steel pipe ?
A:
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
Q: What is your terms of payment ?
A:
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sightGet in Touch
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