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 : | Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. | Delivery Time : | 30-45 work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 2000Tons per Year |
| Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | ASTM A269 |
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Detail Information |
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| Keyword: | Stainless Steel Tubes | Standard: | ASTM A269 |
|---|---|---|---|
| Material: | TP201 TP304 TP304L Etc | ID: | ≥6.4 Mm |
| WT: | ≥0.51 Mm | Length: | Customer's Requirement |
| Surface: | Oiled | Usage: | For Ocean Air Transportation |
| High Light: | stainless tube steel,large diameter stainless steel tube |
||
Product Description
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Standard
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ASTM A269
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Matrial
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TP201 TP304 TP304L TP316 TP316L TP317 etc
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Size
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I.D.≥6.4mm W.T. ≥0.51mm L: according to customer requirement
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Applications
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For Ocean Air Transportation
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Manufacture
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Tubes are made by seamless process.
At the manufacturer's option,, tubing may be furnished either hot finished or cold finished. |
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Surface Condition
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The tubes shall be pickled free of scale,. When bright annealing is used, pickling is not necessary.
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Test and Inspection
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Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test
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C
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Si
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Mn
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P≤
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S≤
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Cr
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Mo
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Ni
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Other
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201
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≤0.15
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≤1.00
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5.5-7.5
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0.06
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0.03
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16-18
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-
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3.5-5.5
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N≤0.25
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202
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≤0.15
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≤1.00
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7.5-10.0
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0.06
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0.03
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17-19
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-
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4.0-6.0
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N≤0.25
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301
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≤0.15
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≤1.00
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≤2.00
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0.045
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0.03
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16-18
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-
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6.0-8.0
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-
|
|
302
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≤0.15
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≤1.00
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≤2.00
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0.045
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0.03
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17-19
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-
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8-10.0
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-
|
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303
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≤0.15
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≤1.00
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≤2.00
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0.2
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≥0.015
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17-19
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≤0.6
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8.0-10.0
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-
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304
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≤0.08
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≤1.00
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≤2.00
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0.045
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0.03
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18-20
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-
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8-10.5
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-
|
|
304L
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≤0.03
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≤1.00
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≤2.00
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0.045
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0.03
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18-20
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-
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9-13
|
-
|
|
305
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≤0.12
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≤1.00
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≤2.00
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0.045
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0.03
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17-19
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-
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10.5-13
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-
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309S
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≤0.08
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≤1.00
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≤2.00
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0.045
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0.03
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22-24
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-
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12-15
|
-
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310S
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≤0.08
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≤1.5
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≤2.00
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0.045
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0.03
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24-26
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-
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19-22
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-
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316
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≤0.08
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≤1.00
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≤2.00
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0.045
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0.03
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16-18
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2-3
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10-14
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-
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316L
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≤0.03
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≤1.00
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≤2.00
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0.045
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0.03
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16-18
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2-3
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12-15
|
-
|
|
317
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≤0.03
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≤1.00
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≤2.00
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0.045
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0.03
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18-20
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3-4
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11-15
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-
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317L
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≤0.03
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≤1.00
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≤2.00
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0.045
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0.03
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18-20
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3-4
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11-15
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-
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405
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≤0.08
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≤1.00
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≤1.00
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0.04
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0.03
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11.5-14.5
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-
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≤0.6
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AL0.1-0.3
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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 ASTM A269 Seamless Stainless Steel Tube For Ocean Air Transportation
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| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |