ASTM A240 UNS 31803 Duplex SS Plates
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of astm a240 uns 31803 duplex ss plates in China. If you're going to wholesale high quality astm a240 uns 31803 duplex ss plates made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Products Description
ASTM A240 UNS 31803 Duplex SS Plates
Duplex 2205 UNS S31803 piping material is used in applications where high corrosion rates are expected. Due to the addition of chlorine in Duplex Steel UNS S31803 piping Products their wearing off against chloride ion rich solutions is very low. UNS S31803 DSS Products also retain very high tensile strength from their ferritic microstructure. This allows 1.4462 S31803 Duplex Steel piping material to withstand high tensions and pressures in hydraulic systems without corroding in medium temperatures.
Products Properties
Duplex S31803 Chemical Composition
| Element | Content (%) |
|---|---|
| Molybdenum, Mo | 2.50-3.50 |
| Manganese, Mn | 2.0 |
| Silicon, Si | 1.0 |
| Nitrogen, N | 0.080-0.20 |
| Iron, Fe | 63.75-71.92 |
| Chromium, Cr | 21.0-23.0 |
| Nickel, Ni | 4.50-6.50 |
| Carbon, C | 0.030 |
| Phosphorous, P | 0.030 |
| Sulfur, S | 0.020 |
ASTM A240 UNS S31803 Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Elongation at break (in 50 mm) | 25.0 % | 25.0 % |
| Hardness, Brinell | 293 | 293 |
| Hardness, Rockwell c | 31.0 | 31.0 |
| Tensile strength at break | 621 MPa | 90000 psi |
| Yield strength (@strain 0.200 %) | 448 MPa | 65000 psi |
ASTM A240 UNS 31803 Duplex SS Sheet
Stainless Duplex UNS S31803 piping Products are less costly compared to other types of duplex steel material. One of the reasons is the composition does not have much molybdenum as opposed to other grades of duplex steel. 22 Cr Duplex UNS S31803 F51 raw material includes chromium and nickel in mid ranges. This makes the Duplex UNS S31803 material to perform midway between austenitic steel types and the super duplex steel types. Duplex SS UNS S31803 material is called the standard duplex steel. This is also the most commonly used type of duplex due to the low cost and interchangeability between austenitic steel needs and duplex steel needs.
Customer Case
About US
Rich Experience
GNEE Steel Group was founded in 2008 and has more than 10 years of experience in manufacturing steel.
One-Stop Solution
GNEE Steel Group is a professional, one-stop supply chain enterprise for steel products, covering product research and development, sales, promotion, and providing professional services.
Broad Market
The company's products are sold to Europe, Australia, and exported to more than 70 countries around the world. It has a total of more than 800 global cooperative enterprises, which include 15 shipbuilding companies, 143 engineering project companies, and 23 boiler machinery manufacturers.
Delivery on Time
Our annual product sales volume is 1 million tons, our inventory is 200,000 tons, and our annual export volume has reached 80,000 tons, ensuring on-time delivery.
FAQ
Q: How long is your delivery time?
A: It is according to quantity. Generally it is 30 days.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 50% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.or negotiable
Q: What are the advantages of your company ?
A: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q:About Smls Pipe product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
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