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Duplex stainless steel 2205 alloy is a duplex stainless steel composed of 21% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy. It has high strength, good impact toughness and good overall and local stress corrosion resistance. The yield strength of 2205 duplex stainless steel is twice that of austenitic stainless steel. This feature allows designers to reduce weight when designing products, making this alloy more cost-effective than 316 and 317L. This alloy is particularly suitable for use in the -50°F/+600°F temperature range. For applications outside this temperature range, this alloy can also be considered, but there are some limitations, especially when used in welded structures.
Grade Series | Steel Grade | Standard | Dimension(mm) | ||
Thickness | Width | Length | |||
DDS 2205 Duplex Stainles Steel | S31803 S32205 | AISI UNS NO. | 0.3-180 | 1000-2000 | 1000-8000 |
1.4462 | EN NO. | ||||
SAF2205 SS2377 | Sweden | ||||
00Cr22Ni5Mo3N | China GB | ||||
UR 45N+ | France | ||||
DDS 2207 Duplex Stainless Steel | S32750 | USA-AISI | 0.3-180 | 1000-2000 | 1000-8000 |
1.4410 | Germany | ||||
SAF2507 | Sweden | ||||
UR 47N+ | France |
Chemical component ( %) | | | | ||||
Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
201 | ≤0.15 | ≤0.75 | 5.50-7.50 | ≤0.030 | ≤0.060 | 16.00-18.00 | 3.50-5.50 |
304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00-19.00 | 8.00-11.00 |
304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00-20.00 | 8.00-12.00 |
309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00-24.00 | 12.00-15.00 |
310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00-26.00 | 19.00-22.00 |
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.045 | 16.00-18.00 | 10.00-14.00 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 12.00-15.00 |
Wuxi Sylaith Special Steel Co., Ltd. is a professional steel supplier engaged in the sale and service. Our company mainly sells carbon steel, stainless steel, aluminum alloy, wear-resistant steel, weather resistant steel,galvanized steel etc . We are located in Wuxi city, with convenient transportation access. And our main trageted markets are Southeast Asia, Middle East, Europe, South America, North America, Central America and East Asia. Welcome all friends from all over the world to visit us at any time.
We offer technical support and services for Stainless Steel sheet. Our technical support team is available to assist with product selection, installation, and maintenance. We also provide product training and troubleshooting services.
We have a team of highly experienced staff that are available to answer any questions you may have. Our staff can also provide detailed product information and recommendations to ensure you are making the right choice for your application.
We strive to provide the best customer service possible. Our goal is to make sure you are completely satisfied with your purchase. We guarantee quality products and offer a money-back guarantee if you are not satisfied with your purchase.
Q1:What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.
Q2:What shipping ports are there?
We normally ship from Shanghai
Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or based onBL copy or LC at sight.
Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
Q5:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.