GOST 8734 Structural Steel Pipe Cold Formed Seamless Steel Tubes For Marine
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5 ton | Price : | USD 800-1500/ ton |
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| Packaging Details : | In bundles with seaworthy packing | Delivery Time : | 45-60days |
| Payment Terms : | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability : | 6000ton |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | SO9001:2008 ，TS16949 | Model Number: | ASTM A53 Gr.B |
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Detail Information |
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| Product Name: | ASTM A53 Gr.B Steel Pipe | Standard: | ASTM A53 |
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| Material: | Gr.B | Type: | Seamless |
| Terms Of Trade: | FOB Or CIF | Brand: | TORICH |
| Transportation: | Ocean, Air | Certificate: | ISO9001, TS16949 |
| End Protector: | Plain | MTC: | En10204.3.2B |
| High Light: | structural steel tubing,cold formed steel tube |
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Product Description
ASTM A53 Gr.B TypeS Cold Drawn Seamless Structural Pipes
Size range: O.D.: 6-168mm W.T.:1-15mm L: max 12000mm
Steel Grade and Chemical Compositions:
| Steel Grade |
C | Mn | P | S | Cr | Cu | Mo | Ni | V |
| max | max | max | max | max | max | max | max | max | |
| A | 0.25 | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 1.2 | 0.05 | 0.045 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Mechanical Properties:
| Grade | Tensil Strength Mpa | Yield Point Mpa | Elongtation % |
| A | ≥330 | ≥205 | 20 |
| B | ≥415 | ≥240 | 20 |
Manufacture:
Tubes are made by seamless process.
Tolerance:
Diameter-- For pipe NPS1 1/2 (DN40) or smaller, the outside diameter at any point shall not vary more than ± 1/64in (0.4mm) from the specified outside diameter. For pipe NPS2 (DN50) or larger, the outside diameter shall not vary more than ±1% from the specified outside diameter.
Thickness—The minimum wall thickness at any point shall be not more than 12.5% under the specified wall thickness.
Workmanship, Finish, and Appeaerance:
The pipe manufacturer shall explore a sufficient number of visual surface imperfections to provide reasonable assurance that they have been properly evaluated with respect to depth.
Test and Inspection:
- Mechanical Test
- Tension Test
- Flattening Test
- Hardness Test
- Bend Test
- Hydrostatic Test
- Nondestructive Electric Test
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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 |