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Brazil---AimeeIn the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate. -
Thailand ---Dave MulroyASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner . -
USA ---AlfaroASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
2507 uns s32750 astm a790 Duplex Stainless Steel Pipe For Gas And Oil Transport
| Place of Origin | China |
|---|---|
| Brand Name | TOBO |
| Certification | SGS |
| Model Number | TOBO-446 |
| Minimum Order Quantity | 1PCS |
| Price | 1 USD PER PCS |
| Packaging Details | by Plywood case, about 1 metric ton per case. |
| Delivery Time | 7-15 WORK DAYS |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Supply Ability | 500 TON PER MONTH |
| Product Name | TOBO Duplex Stainless Steel Tube | Material | Super Duplex 2507 Aisi304 |
|---|---|---|---|
| Type | Seamless | Thickness | 1mm-40mm |
| Standard | ASTM, AISI, DIN, EN, JIS | Place Of Origin | Shanghai China |
| Outer Diameter | 6-630mm | ||
| Highlight | duplex ss pipe,thin wall stainless steel tubing |
||
Packaging Details
Each piece in a plastic bag, several pieces to a seaworthy woven bag with 50kg/bundle or 400kg-500kg/bundle.
Or as customer's requirement.
Delivery Time
14 days
astm a790 super duplex 2507 uns s32750 s31803 seamless pipes
| name | astm a790 super duplex 2507 uns s32750 s31803 seamless pipes |
| Grade | 202 304 304L 309S 310S 316L 316Ti 317L 321 347 904L 2205 2507 .etc |
| Standard | ASTM,AISI, ASME ,SUS,JIS,EN,DIN,BS,GB .etc |
| Certification | ISO,SGS, BV |
| Package | Wooden box, bundled for export standard or as required |
|
size
|
OD : 6-630 mm
|
| Wall Thickness : 1-50mm | |
|
Length: 6m or as your requirement
|
|
| application |
General service industries (petroleum, food, chemical, paper,
fertilizer, fabric, aviation and nuclear)Fluid, gas and oil transport) Pressure |
|
product |
large diameter stainless steel welded pipe , stainless steel seamless pipe
spiral stainless steel pipe,ERW stainless steel tube, EFW steel pipe |
Chemical Composition
| GradeC | C | Si | Mn | P | S | Ni | Cr | Mo | N |
| 201(1Cr17Mn6Ni5N) | ≤0.15 | ≤1.0 | ≤5.5 | ≤0.06 | ≤0.03 | 3.5-5.5 | 16.0-18.0 | — | ≤0.25 |
| 202(1Cr18Mn8Ni5N) | ≤0.15 | ≤0.07 | ≤7.5 | ≤0.06 | ≤0.03 | 4.0-6.0 | 17.0-19.0 | — | ≤0.25 |
| 3040Cr18Ni9) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | — |
| 3040Cr18Ni9) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | |
| 304L(00Cr18Ni10) | ≤0.03 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | — |
| 316(0Cr17Ni12Mo2) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 11.0-14.0 | 16.0-18.0 | 2.0-3.0 | — |
| 316L(0Cr17Ni14Mo2) | ≤0.03 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 11.0-14.0 | 16.0-18.0 | 2.0-3.0 | — |
| 321 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.04 | ≤0.03 | 9.0-12.0 | 17.0-19.0 | Ti≥5xC | |
| 409 | ≤0.08 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | ≤0.5 | 10.5-11.7 | Ti6xC%≤0.70 | |
| 409L | ≤0.03 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 0.5 | 10.5-11.7 | Ti8xC%≤0.70 | |
| 430 | ≤0.12 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 16.0-18.0 |
Products Show
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duplex 2205 2507 stainless steel pipes
1)Size and type:
Hexagon Bolt: M6-M64 full thread or half thread
Hexagon Nut: M3-M64
Threaded Rod:4-2000mm
Plain washers:M3-M64
And heavy hex bolts and nuts with all sizes
2)Treatment: cold forging
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1. Materials option: Stainless Steel C276, 904L, 304, 304L, 310S, 316, 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1. 4501, 1. 4529.
Super duplex stainless steel F55, F51, F53 HastelloyB & C, Inconel, Incoloy etc.
2. Standards: GB, DIN, JIS, AISI/ASTM/ANSI/AMSE and BS EN, etc.
3. Packing: Cartons then pallet, or wooden box, or by clients' requirements.
4. Exported countries: United States, Germany, Saudi Arabia, South Korea, etc.
5. factory price, accept small order and short delivery time1
All of our orders will be inspected by our QC team. We will check the quality during the production time .Also check the quality before shipping .
1.Before production, we will use spectrometer to test raw material to prevent mistakes
2.Every step QC department will record ,such as raw material cutting dimension, semi-finished product size, quantity , finished item detailed size
3.Before delivery ,detailed inspection report of finished products will present .
4. Beside size, we will check 10% to 20% of total quantity products whether have thread broken ,greasy, marking.packing ect.
5.Before delivery ,we will provide our mill test certificate together with inspection report.
6.Our mechanical property always shows tensile strength ,yield strength ,elongation,hardness, if you need more, just let us know in advance.

