Torich Heavy Wall Steel Tube

TORICH Seamless Carbon GB/T8162-2008 Boiler Tube Heavy Thick Wall Steel Pipe

2.Production process:

Cold drawn tubes from perforated pipe,to meet your requests.

3.Main Features:
Lower costs of producing sleeve than doing by Steel Bar,and have better performance on your usage.

4.Main Application:
sleeve,in construction, mechanical purpose, drill pipe, automotive part.

5.Our products are widely used in:
General and mechanical structure,contruction and liquid conveyance.

6.Tolerances: 
OD: 
20-300mm
WT: 
5-50mm

Length：

5-12m

7.Keywords:

Automotive Pipes, Astm Pipes, Drill Pipes, Mechanical Pipes, Pipes for engine, Construction Pipes.

                                               Product Show

QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.