Seamless Round Structural Steel Tubing EN10216-1 1-30mm Wall Thickness
Product Details
structural steel tubing
,structural steel square tubing
| Key Word | Seamelss Structural Steel Tubing |
| Material | P195TR1 , P195TR2 , P235TR1 , P235TR2 |
| Size | OD: 10.2-711mm; WT: 1-100mm; Length: max12000mm |
| Technique | Cold Drawn Seamless |
| Application | For Manufacturing Pipelines, Vessel. Euqipment.pipt Fittings And Steel Structure |
| Manufacturing | The tubes are manufactured by a seamless process |
| Appearance | The tubes are free from exernal and internal suface defects that can be detect by visual examination |
| Delivery condition | Hot formed: TR1 As formed or normalized or normalising-formed TR2 Normalized or normalising-formed Hot formed + cold finished: TR1 and TR2 Normalized |
Chemical Requirement
| Steel Grade | C, max | Si, max | Mn, max | P, max | S, max | Cr, max | Mo, max |
| P195TR1 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 0.30 | 0.08 |
| P195TR2 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 0.30 | 0.08 |
| P235TR1 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 0.30 | 0.08 |
| P235TR2 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 0.30 | 0.08 |
| P265TR1 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 0.30 | 0.08 |
| P265TR2 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 0.30 | 0.08 |
Mechanical Property
| Steel Grade | Tensile properties Upper yield strength ReH min for Wall Thickness T mm | Tensil Strength Rm | Elongation A min.% | |||
| T≤16 | 16＜T≤40 | 40＜T≤60 | ||||
| MPa | MPa | MPa | MPa | I | t | |
| P195TR1 | 195 | 185 | 175 | 320-440 | 27 | 25 |
| P195TR2 | 195 | 185 | 175 | 320-440 | 27 | 25 |
| P235TR1 | 235 | 225 | 215 | 360-500 | 25 | 23 |
| P235TR2 | 235 | 225 | 215 | 360-500 | 25 | 23 |
| P265TR1 | 265 | 255 | 245 | 410-570 | 21 | 19 |
| P265TR2 | 265 | 255 | 245 | 410-570 | 21 | 19 |
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
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