TORICH DIN17175 engineering and agricultural machinery Seamless Steel Honed Tube
| Standard | DIN17175, DIN2391 |
| Material | 20#, 45#, Q345 |
| Size | OD: 5-120mm WT: 0.5-50 Length: 3-9m |
| Delivery Condition | + Cc + LCc + SR + Ad + N |
| Test | Tensile Test, Hydraulic Test, Eddy Current Test etc |
| Application | Hydraulic Pipe |
| Delivery Condition | Cold Finished (Hard) (BK) | Cold Drawn and Stress-Relieved (BK+S) | Hardness HB | |||
| Parameters | T.S. Rm N/mm2 | Elongation A5% | T.S. Rm N/mm2 | Y.S. ReH N/mm2 | Elongation A5% | |
| 20# (A106) | ≥550 | ≥8 | ≥520 | ≥470 | ≥12 | 175 |
| 45# (CK45) | ≥650 | ≥5 | ≥600 | ≥520 | ≥12 | 207 |
| 16Mn (ST52, E355) | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 | 190 |
| 25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 | 195 |
| 27SiMn | ≥840 | ≥5 | ≥800 | ≥720 | ≥10 | 230 |
The company also committed to the production of the high quality grinding tube.
Core Technology: the automatic chroming line
The features of the automatic chroming line
1The Chroming process developed by German experts, learned from the auto industry experience, the process is advanced
2The chroming process is controlled by the computer, the stability is good
3All of the chemicals are imported, good quality and stability
Production 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.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH DIN17175 engineering and agricultural machinery Seamless Steel Honed Tube
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