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[China]
Trade Verify
Address: 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact name:Joy Wang
TOBO STEEL GROUP CHINA |
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Verified Suppliers
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ASTM A790 S31803 SCH10 Duplex Stainless Steel Pipes
Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N |
| UNS S32750 | 0.030 | 0.8 | 1.2 | 0.030 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 |
| UNS S31803 | 0.030 | 1.0 | 2.0 | 0.020 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| UNS S31500 | 0.030 | 1.0 | 1.2-2.0 | 0.030 | 0.030 | 18.0-19.0 | 4.5-5.5 | 2.5-3.5 | 0.05-0.10 |
Physical Properties
| Grade | Y.S.MPa min | T.S.Mpa min | Elongation % | Hardness HRC |
| UNS S32750 | 550 | 800 | 15 | 20 |
| UNS S31803 | 450 | 620 | 25 | 20 |
| UNS S31500 | 440 | 630 | 30 | 20 |
Duplex Stainless Steel Pipe Application:
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
| ITEM | Duplex Stainless Steel Pipes ASTM A790 S31803 S32005 SCH40 6'' 8'' 12'' for chemical industry |
| Standard | AISI, ASTM, DIN,EN etc |
| Product Name | Golden Brand Astm Tp309Cb 18 Inch Industrial Pipe Seamless Pipe Stainless Steel Square Pipe |
| Material | Tp309cb |
| other material | 201, 202, 203, 301, 302, 303,304, 309, 316, 321, 408, 409, 410, 416, 420, 430, 440 |
| Out Diameter | 1/8"-28" or Customizable |
| Thickness | sch10- sch160 or Customizable |
| Length | Single Random, Double Random, Standard & Cut length |
| Technique | Seamless, ERW, EFW, Welded, Fabricated |
| Type | Round,Square,rectangular |
| Marking | Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| Technology | Cold Rolled, Hot Rolled |
| Surface treatment | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Surface Finished | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
| End | Plain End, Beveled End, Treaded, Ends are suitable for orbital welding |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Certification | ISO, BV |
| Price Term: | CIF CFR FOB EX-WORK |
| Payment | L/C at sight , T/T(30% deposit and balance payed before delivery) |
| Sample | Free provided |
| Sample time | 2-3 days |
| MOQ | 1 ton , We can accept sample order. |
| Place of origin | China |
| Package | Standard export seaworthy package wooden cases or plastic by bundles as customer’s required |
| Delivery time | Prompt delivery , 7-15 days after deposit, or as the order quantity. |
| Port of loading | Shanghai, China |
| Application | Chemical Industry Fabrication Industry Pharmaceutical Industry Petroleum Industry Food Processing Industry Heat Exchangers |
What can we do for you ?
>> 1.Are you a factory or a trading company?
1.We are a factory focused on rigging hardware over 22 years.
2.Our main products are shackles,eye bolts and nuts. turnbuckles, wire rope clips, hooks and load binders.
3.We have 6 production lines with advanced machines over 30 like friction presses, air hammer, punching machines,etc.
4.We own warehouse over 3000 square meters.
5.We have numerous distributors at home and board.
>> 2.How do you control your quality?
1.Selection of high-quality steel material from famous steel group
2.Production process standardization, process standardization, refinement.
3.100% Finished Product Testing.
4.The third party product inspections are acceptable.
5.ISO Quality Management System Certificated Factory
6.Inspection before loading
>> 3.What are your advantages compared with others?
1.BV, SGS Field Certification and Assessed Factory
2.Focused on rigging since 1997, Rich experience in Production.
3.Owned factory, the same quality product, the best price.
4.Timely Delivery with the support of 3000 square meters warehouse.
5.Numerous Patents in Rigging Hardware. Be Good at Custom-Made and Shaped Products.
6.Over 20 Professional Staff in Trading Team,Let you enjoy worry-free and effective communication.
>> 4.Can you offer samples ?
Yes, free samples are available, but freight charged by customer
>> 5.How about your quality guarantee?
We’re 100% responsible for damage of full container goods if it’s caused by our improper package.
We have very strict QC team to control the quality problem.
From material to finished products, each step, our inspection man to inspect it.For each order, we will test and have the record.
>> 6.Why choose us?
1). More than 20 year's manufacturing experience
2). OEM/ODM service offered • Small order accepted
3). Direct factory price • More competitive
4). High Quality • Zero Complaint
