TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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| Standard | ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing |
| Matrial | SUS304 |
| Size | WT: 0.5mm-6.5mm OD: 15.88-203.2mm Length: as customers' requirement |
| Technique | Cold Drawn Seamless or ERW Welded |
| Surface Treament | Annealed, Brightly Annealed, Polish 400/600/800 grit |
| Application | Construction Industry, Shipping Industry, Medical Apparatus, Machinery Equipment and Water Series etc |
| Manufacture | Pipes shall be made by the seamless or Welded process. At the manufacturer's option, tubing may be furnished either hot finished or cold finished. |
| Test | Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc |
Chemical Requirements
| Steel Grade | C | Si | Cr | Mn | Ni | P | S |
| SUS304 | ≤0.08 | ≤1.00 | 18.00-20.00 | ≤2.00 | 8.00-11.00 | ≤0.045 | ≤0.030 |
Mechanical Properties
| Tensile Strength (Mpa) | Yeild Strength (Mpa) | Enlongation (%) | Hardness |
| 520 | 205 | 40 | HB ≤187 HRB≤90 HV ≤200 |
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.
PACKING:
Each tube in a plastic bag, then put tubes in a seaworthy woven bag ,each unit weight 400kg-500kg/bundle.
With strong wood structure box packing by containers loading and shipping.
Or as customer's requirement.
20 ft container - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Height) ------ Max Gross Weight: 27MT/container.
Port Shanghai
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