GB/T 31940 Stainless Steel Tube Bi-Metal Composite Corrosion Resistance For Fluid Transportation
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | negotiable |
|---|---|---|---|
| Packaging Details : | Stainless Steel Tubes are packed in wooden boxes in seaworthy packing. | Delivery Time : | 30-45 work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 5000Tons per Year |
| Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | EN10217-7 |
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Detail Information |
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| Keyword: | Stainless Steel Tube | Material: | X2CrNi18-9, X2CrNi19-11, X2CrNiN18-10 Etc |
|---|---|---|---|
| OD: | 15.88mm-203.2mm | WT: | 0.5mm-6.5mm |
| Length: | Customer's Requirement | Usage: | For Pressure Purposes |
| Surface: | Annealed, Brightly Annealed, Polish | Technique: | Automatic Arc Welding, Laser Welding |
| High Light: | stainless tube steel,large diameter stainless steel tube |
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Product Description
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Standard
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EN10217-7 Seamless Steel Tube for Pressure Purposes
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Matrial
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X2CrNi18-9, X2CrNi19-11, X2CrNiN18-10, X5CrNi18-10, X6CrNiTi18-10 Austenitic steel
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Size
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WT: 5mm-60mm OD: 30-300mm Length: as customers' requirement
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Technique
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Automatic arc welding, Laser welding
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Surface Treament
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Annealed, Brightly Annealed, Polish
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Manufacture
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The tubes are manufactured from hot or cold rolled plates, sheet or strips in accordance with EN10028-1, longitudinally arc or laser welded by fusion accross the abutting edges
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Test
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Tension Test, Flaring Test, Flange Test,
Reverse Test, Hardness Test,
Hydrostatic or Nondestructive Electric Test etc
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Chemical Composition
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Steel Grade
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C
max
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Si
max
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Mn
max
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P
max
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S
max
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N
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Cr
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Ni
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Others
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X2CrNi18-9
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0.030
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1.00
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2.00
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0.045
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0.015
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≤0.10
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17.5-19.5
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8.0-15.0
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-
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X2CrNi19-11
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0.030
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1.00
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2.00
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0.045
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0.015
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≤0.10
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18.0-20.0
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10.0-12.0
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X2CrNiN18-10
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0.030
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1.00
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2.00
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0.045
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0.015
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0.12-0.22
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17.5-19.5
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8.5-11.5
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|
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X5CrNi18-10
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0.070
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1.00
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2.00
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0.045
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0.015
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≤0.10
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17.5-19.5
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8.0-10.5
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|
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X6CrNiTi18-10
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0.080
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1.00
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2.00
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0.045
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0.015
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-
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17.5-19.5
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9.0-12.0
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Ti5xCto0.70
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|
X6CrNiNb18-10
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0.080
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1.00
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2.00
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0.045
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0.015
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-
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17.5-19.5
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9.0-12.0
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Nb10xCto1.00
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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
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |