S31803 STD ANSI B16.5 2507 Duplex Steel Pipe Reducer
ISO Certificated Pipe Reducer Super Duplex Steel 2507 2205 32760 32750 STD 1 2"*1" ANSI B16.5
FEATURES
S31254 is a high performance austentic stainless steel. Its high alloying elements content imparts excellent resistance to uniform, pitting and crevice corrosion, and stress cprrosion cracking, It was riginally developed to withstand the corrosion of acids, especially in the presence of halide ions, such as hydrochloric acid, hydrochloric acid, phosphoric acid, and sulphuric acid contaminated with chlorides. In certain environments it is an alternative to more expensive Alloy alloys and titanium alloys.
APPLICATIONS
Chemical processing equipment, plup and paper industr bleachin equipment, desalination plant seawater piping, food and beverage industry, pharmaceuticals, and hydrometallurgy.
No. of Employees: 200~300 People
In addition, we are authorized by more than 120 top-class mills from South Korea,Japan and China like JFE,SUMITOMO,POSCO,BAOSTEEL, TISCO,LISCO,.TPCO,HENGYANG VALIN and so on .
|
Standard |
Duplex Stainless Steel (S32205) |
|
UNS |
S31803 |
|
WERKSTOFF NR. |
1.4462 |
Chemical Properties
|
Grade |
C |
Mn | Si | P | S | Cr | Mo | Ni | N |
|
S31803 |
0.03 max |
2.0 max |
1.0 max |
0.03 max |
0.02 max |
min: 21.0 max: 23.0 |
min: 2.5 max: 3.5 |
min: 4.5 max: 6.5 |
min: 0.08 max: 0.20 |
Mechanical Properties
|
Grade |
Tensile Strength ksi(min) |
Yield Strength 0.2% ksi (min) |
Hardness (HB) MAX |
Elongation % |
|
S31803 |
90 | 65 | 217 | 25 |
Related Material
| Tye |
Pipe, Reducer,Flange,Tee,Forged Fittings,Plate,Coil |
| Standard | DIN,EN,ASTM,BS,JIS,GB,ASME(ASME16.9/16.20) |
| Application | Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc |
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before
If the quantity of order is not very big,we could send them to you by express delivery,such as TNT,DHL,UPS OR EMS etc.
If order is big ,we will advise you use Air Shipping or Sea Shipping through your nominated forwarder agent.Our long-term cooperated agent also available.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
