Duplex 2205/S31803 Stainless Steel Plate CE Certified Supplier
As China’s leading stainless steel plate supplier and exporter, Daxun provides 2205 stainless steel plates to the world.
- Grade: AISI 2205-S31803
- الميزات: قوة وموثوقية عالية
- التصنيع: الصفيحة المدرفلة على البارد، الصفيحة المدرفلة على الساخن، الصفيحة المطروقة
- المواصفات القياسية: ASTM، ASM، ASME، GB، DIN، JIS، ISO، EN، BS
- النوع: صفيحة رقيقة مدلفنة على البارد، صفيحة سميكة مدلفنة على الساخن
- السطح: 2B، رقم 1، رقم 1، رقم 4، HL، BA، 8K، إلخ.
- الطول: 2438 مم 3048 مم 3048 مم 6000 مم يمكن تخصيصها
- Origin: TISCO, Baosteel, Posco, Tsingshan, Delong, ATI
Duplex 2205 stainless steel plate for extreme environments
Daxun offers a large stock of 2205 Duplex Stainless Steel Plates in sizes from 1/16 inch (1.0mm) to 6 inches (152.4mm) thick. The yield strength of this material is about twice as high as that of regular austenitic stainless steels, which means designers can use less material and save on costs compared to using 316L or 317L stainless steel.
2205 Duplex Stainless Steel is made up of 22% chromium, 3% molybdenum, and 5-6% nickel. It is strong and has great resistance to problems like stress corrosion cracking, crevice corrosion, pitting, erosion, and general corrosion, even in tough environments, thanks to its superior corrosion resistance. This type of stainless steel is popular because it combines the best properties of both ferritic and austenitic steels.
Grade 2205 standards have improved over the years, making it a reliable and versatile material. It has great resistance to corrosion, including in seawater, can be welded using common methods, and is highly resistant to heat. If you need more details or pricing, contact Daxun.
البيانات الفنية
- المعلمة
- التركيبات الكيميائية
- الخواص الميكانيكية
- الخصائص الفيزيائية
- قياسي
| Standard Industry Specifications | ASME SA 240, ASTM A 240, UNS S32205, W.NR. 1.4462, GE-S400/ S1000, PWA-LCS, EN 10028-7, RR SABRe Edition 2, DFARS Compliant. |
| المواد | Duplex 2205 Sheet &Plate |
| المواصفات | ASTM A240 / ASME SA240 |
| Standard Sizes | 1000 x 2000 mm, 1220 x 2440 mm, 1500 x 3000 mm, 2000 x 2000 mm, 2000 x 4000 mm |
| Tolerances of Width and thickness | EN 10151 Duplex 2205 strip for springs |
| العرض | 10-2500 مم |
| SA-240 Duplex 2205 Plate & Sheet Thickness | 0.1 مم إلى 100 مم ثك |
| SA 240 Type 2205 Plate & Sheet Length | 2m, 2.44m, 3m, or as required |
| SA 240 GR 2205 Plate & Sheet Finish | 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated), Cold rolled sheet (CR), Hot rolled plate (HR), No.1 finish hot rolled 2205 Duplex Plate, 2B, 1D, BA, No.4, 8K, hairline, satin, brush, mirror etc. |
| SA 240 TP 2205 Plate & Sheet Hardness | Quarter Hard, Half Hard,Spring Hard, Soft, Hard, Duplex 2205 Sheet suppliers |
| Stock available in form of | Shim Sheet, Rolls, Strip, Flats, Clad Plate, Plain Sheet, Plate, Sheet, Coils, Foils, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Blank (Circle), soft annealed, sheared, annealed, tread plate,descaled, Checker Plate |
| Profiling | To provide a full profiling service in China we use numerous profiling methods including: |
| ملامح البلازما | As per customer’s drawings |
| Value added services for Duplex 2205 Sheet & Plate | Plasma cutting, Waterjet cutting, Bending and mechanical processing, Laser cutting, welding, edge preparation, sawing and shearing. |
| Value added services for Duplex 2205 Coil | Slitting |
| Cut-to-length | |
| Why choose Daxun? | The third party inspection is accepted. |
| Mill Test Certificate is supplied with shipment. | |
| Free sample is available. (Yes, we could offer the sample for free charge but do not pay the cost of freight.) | |
| Minimum Nitrogen content and Ferrite Count Test | |
| Tested to ASTM A923 Method “C” or ASTM G48 Method “A”. | |
| Specialized in | ASTM A240 Type Duplex 2205 Clad plate: ASTM A240 Type Duplex 2205 Clad plate is a composite steel plate made by bonding ASTM A240 Type Duplex 2205 plate, etc. |
| ASTM A240 Type Duplex 2205 Sheet: material under 3/16″ [5.00 mm] in thickness and 24″ [600 mm] and over in width; | |
| ASTM A240 Type Duplex 2205 Strip: cold-rolled material under 3/16″ [5.00 mm] in thickness and under 24″ [600 mm] in width. | |
| ASTM A240 Type Duplex 2205 Plate: material 3/16″ [5.00 mm] and over in thickness and over 10″ [250 mm] in width; | |
| Delivery time | Generally it is 7-10 days if the Duplex 2205 Sheet & Plate are in stock. or it is 15-20 days if the Duplex 2205 Plate & Sheet are not in stock, it depends to quantity. |
| Chemical Element | % Present |
| الكربون (C) | 0.0 – 0.03 |
| الكروم (Cr) | 21.00 – 23.00 |
| المنجنيز (Mn) | 0.0 – 2.00 |
| السيليكون (Si) | 0.0 – 1.00 |
| الفوسفور (P) | 0.0 – 0.03 |
| Sulphur (S) | 0.0 – 0.02 |
| النيكل (ني) | 4.50 – 6.50 |
| النيتروجين (N) | 0.10 – 0.22 |
| الموليبدينوم (Mo) | 2.50 – 3.50 |
| الحديد (Fe) | الرصيد |
| ASTM A 240 | ASTM A 240 | Typical |
| Yield Strength 0.2%, ksi | 65 min. | 74 |
| Tensile Strength, ksi | 90 min. | 105 |
| Elongation, % | 25 دقيقة. | 30 |
| Hardness RC | 32 max. | 19 |
| Temperature °F | 68 | 212 | 392 | 572 | |
| الكثافة | lb/in3 | 0.278 | — | — | — |
| معامل المرونة | psi x 106 | 27.6 | 26.1 | 25.4 | 24.9 |
| Linear Expansion (68°F-T) | 10-6/°F | — | 7.5 | 7.8 | 8.1 |
| التوصيل الحراري | Btu/h ft°F | 8.7 | 9.2 | 9.8 | 10.4 |
| Heat Capacity | Btu/lb ft°F | 0.112 | 0.119 | 0.127 | 0.134 |
| المقاوماتية الكهربائية | Ωin x 10-6 | 33.5 | 35.4 | 37.4 | 39.4 |
| UNS S32205 | UNS S31803 | UNS S3250 |
| ASTM A240 | ASTM A240 | ASTM A240 |
| ASTM A480 | ASTM A480 | ASTM A480 |
| ASME SA240 | ASME SA240 | ASME SA240 |
| AMS 5523 | AMS 5523 | AMS 5523 |
اختر Daxun واجعل عملاءك راضين.

Duplex 2205 Stainless Steel sheet and plate
Duplex SS 2205 is a very useful type of stainless steel that combines two structures: ferritic and austenitic. It has 22% chromium, 3% molybdenum, and 5-6% nickel, which makes it strong and highly resistant to different kinds of corrosion, like pitting, crevice, and stress corrosion. It can handle tough conditions and is often used in harsh environments.
Packaging details for Duplex SS 2205 include the use of durable materials to ensure the product’s integrity during shipment, specific shipping marks for easy identification, and timely delivery schedules.
2205 plate features
- Increased corrosion resistance against crevice, pitting and stress corrosion cracking
- In terms of energy absorption: high resistance to erosion and abrasion over a wide temperature range
- Unique strength, surpassing that value of other chromium-nickel stainless
- Combined properties of ferritic and austenitic steels, which by their very nature have high mechanical strength and excellent toughness
- Excellent impact strength properties
- Higher formability compared to other chromium-nickel steels
- Excellent weldability, also possible on larger cross sections
- Can be used in temperatures up to 300°C

Stainless Steel 2205 Applications
- Chemical processing, transport and storage – pressure vessels, tanks, piping, and heat exchangers
- Oil and gas exploration and processing equipment – piping, tubing, and heat exchangers
- Marine and other high chloride environments
- Effluent scrubbing systems
- Pulp and paper industry – digesters, bleaching equipment, and stock-handling systems
- Cargo tanks for ships and trucks
- Food processing equipment
- Biofuels plants
الجودة والتسليم والتفتيش
- Daxun strictly controls product quality. Before placing an order, we will send you the product warranty, or if you need samples for testing, we can also send samples for free.
- During the production process, we measure the diameter, thickness, and surface of the product. Our delivery time is strictly in accordance with the contract.
- دعم الوكالات الخارجية للعملاء للذهاب إلى المصنع للفحص
- دعم العينات المجانية للعملاء لاختبارها
- دعم الفحص الموقعي أو فحص المصنع بالفيديو
- Identification labels are used to ensure quality control and accurate product tracking, adhering to standard specifications or customer’s instructions.

PROCESSING
Machining Duplex 2205 is a bit more challenging compared to 300 series austenitic stainless steels. It requires higher cutting forces and tends to wear tools more quickly. Here are some guidelines for machining:
A) Use powerful, rigid machines with strong, stable mounting for both tools and the workpiece.
B) Minimize vibration by keeping the tool extension as short as possible.
C) Use the appropriate cutting tools and speeds to manage wear and maintain quality.
معلومات الطلب
Duplex 2205 stainless steel plate The purchase order shall include quantity, PSL grade, type or category, API5L reference, diameter, finish, length and any applicable attachments or additional requirements relating to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface finish or end finish, and any customer’s requirement for customized packing solutions. Bars are solution bright annealed.
2205 plate stainless steel Features
داكسون دع علامتك التجارية تتحسن بسرعة
- معرض الصور
- التسامح
- حالة التسليم
- سلاسل المنتجات الأخرى
| تحمل ورقة 2B 2B | |||
| الحجم | رتبة التسامح | ||
| المجموعة 1 | المجموعة 2 | المجموعة 3 | |
| 0.4 | 0.3 ~ 0.32 | 0.33 ~ 0.37 | 0.37 ~ 0.39 |
| 0.5 | 0.4 ~ 0.42 | 0.43 ~ 0.47 | 0.47 ~ 0.49 |
| 0.6 | 0.5 ~ 0.52 | 0.53 ~ 0.56 | 0.57 ~ 0.59 |
| 0.7 | 0.6 ~ 0.62 | 0.63 ~ 0.67 | 0.67 ~ 0.69 |
| 0.8 | 0.7 ~ 0.72 | 0.73 ~ 0.77 | 0.74 ~ 0.79 |
| 0.9 | 0.8 ~ 0.82 | 0.83 ~ 0.87 | 0.87 ~ 0.89 |
| 1 | 0.89 ~ 0.9 | 0.91 ~ 0.94 | 0.94 ~ 0.99 |
| 1.2 | 1.02 ~ 1.08 | 1.09 ~ 1.15 | 1.16 ~ 1.18 |
| 1.5 | 1.32 ~ 1.38 | 1.39 ~ 1.45 | 1.46 ~ 1.48 |
| 2 | 1.72 ~ 1.79 | 1.8 ~ 1.86 | 1.87 ~ 1.9 |
| 2.5 | 2.23 ~ 2.36 | 2.32 ~ 2.42 | 1.42 ~ 1.47 |
| 3 | 2.7 ~ 2.77 | 2.78 ~ 2.82 | 2.85 ~ 2.9 |
| التفاوت المسموح به للصفائح المدرفلة على الساخن رقم 1 | |||
| الحجم | رتبة التسامح | ||
| المجموعة 1 | المجموعة 2 | المجموعة 3 | |
| 3 | 2.6 ~ 2.75 | 2.75 ~ 2.85 | 2.86 ~ 2.9 |
| 4 | 3.5 ~ 3.6 | 3.6 ~ 3.75 | 3.76 ~ 3.95 |
| 5 | 4.5 ~ 4.6 | 4.6 ~ 4.75 | 4.75 ~ 4.95 |
| 6 | 5.4 ~ 5.6 | 5.6 ~ 5.75 | 5.75 ~ 5.85 |
| 8 | 7.3 ~ 7.5 | 7.5 ~ 7.65 | 7.65 ~ 7.85 |
| 10 | 9.2 ~ 9.3 | 9.3 ~ 9.6 | 9.6 ~ 9.85 |
| 12 | 11.1 ~ 11.2 | 11.2 ~ 11.6 | 11.6 ~ 11.85 |
| 14 | 13.1 ~ 13.2 | 13.2 ~ 13.6 | 13.6 ~ 13.85 |
| 16 | 15.2~ 15.5 | 15.5~ 15.7 | 15.7~ 16.1 |
| 18 | 17.2~ 17.5 | 17.5~ 17.7 | 17.7~ 18.1 |
| 20 | 19.2~ 19.5 | 19.5~ 19.7 | 19.7~ 20.1 |
| 30 | 29.2~ 29.5 | 29.5~ 29.7 | 29.7-30.1 |
| 40 | 39.2~ 39.5 | 39.5~ 39.7 | 39.7~ 40.1 |
| 50 | 49.2~ 49.5 | 49.5~ 49.7 | 49.7~ 50.1 |
| 60 | 59.2~ 59.5 | 59.5~ 59.7 | 59.7~ 60.1 |
| خيار حالة التسليم | حالة السطح |
| مدرفلة على البارد | 2B |
| 2D | |
| بكالوريوس | |
| خط الشعر | |
| رقم 3 | |
| رقم 4 | |
| 6K | |
| 8K | |
| ملاحظة: | |
| 1. إذا كنت تطلب حالة تسليم مختلفة عن المذكورة أعلاه، يرجى التأكيد معنا. | |
| 2. في حالة وجود أي استفسار أو طلب، يرجى التكرم بإعلامنا بأي متطلبات إضافية غير مذكورة هنا. | |
| حالة التسليم | |
| خيار حالة التسليم | حالة السطح |
| مدرفلة على الساخن | رقم 1 |
| رقم 3 | |
| رقم 4 | |
| 6K | |
| 8K | |
| مخلل | |
| ملاحظة: | |
| 1. إذا كنت تطلب حالة تسليم مختلفة عن المذكورة أعلاه، يرجى التأكيد معنا. | |
| 2. في حالة وجود أي استفسار أو طلب، يرجى التكرم بإعلامنا بأي متطلبات إضافية غير مذكورة هنا. | |
| الصف | النوع | السُمك | السطح |
| أوستنيتي | 304/304H/304L/304J1 | 0.25-150 مم | 2 ب/ب/ب/رقم 4/8 ك/س/ب/س/ل/رقم 1 |
| 321 | 0.4-80 مم | 2 ب/ب/ب/رقم 4/8 ك/س/ب/س/ل/رقم 1 | |
| 316/316L/317L/316Ti | 0.3-80 مم | 2 ب/ب/ب/رقم 4/8 ك/س/ب/س/ل/رقم 1 | |
| الفريت | 430 | 0.4 - 3.0 مم | 2 ب/ب/ب/او.4/8 ك/س/ب/س/ل |
| فريت فائق النقاء | 443 | 0.4 - 2.0 مم | 2B |
| 436L/439/444/441 | 0.5 - 3.0 مم | 2ب 、 2د | |
| 409L | 0.4 - 2.5 مم | 2ب 、 2د | |
| الصف | النوع | السُمك | الأصل |
| فولاذ مقاوم للحرارة | 309S | 0.5-40 مم | الصين |
| 310S | 0.5-40 مم | الصين | |
| فولاذ دوبلكس | 2101 | 1.5-50 مم | الصين |
| 2304 | 3.0 - 50 مم | الصين | |
| 2205 | 0.5-60 مم | الصين | |
| 2507 | 1.0-60 مم | السويد / اليابان / الصين | |
| الصلب الأوستنيتي الفائق | N08904 | 0.6-50 مم | السويد / اليابان / الصين |
| S31254 | 0.5-50 مم | السويد / اليابان / الصين | |
| N08926 | 0.5-50 مم | السويد / اليابان / الصين | |
| N08367 | 0.5-50 مم | السويد / اليابان / الصين | |
| سبائك النيكل القاعدية | N08031 | 1.0 - 50 مم | الولايات المتحدة / اليابان / ألمانيا |
| N08810/N08800 | 0.8 - 50 مم | الولايات المتحدة / اليابان / الصين | |
| N08028 | 1.0 - 20 مم | الولايات المتحدة الأمريكية / ألمانيا/اليابان | |
| N08020 | 1.0 - 20 مم | الولايات المتحدة الأمريكية / ألمانيا/اليابان | |
| N08825 | 0.8-40 مم | الولايات المتحدة الأمريكية / ألمانيا / السويد / اليابان / الصين | |
| N10276 | 0.5-50 مم | الولايات المتحدة الأمريكية / ألمانيا/اليابان | |
| N06022 | 1.0 - 50 مم | الولايات المتحدة الأمريكية / ألمانيا/اليابان | |
| N06625 | 0.8-20 مم | الولايات المتحدة الأمريكية / ألمانيا / الصين | |
| N04400 | 1.0 - 20 مم | الولايات المتحدة الأمريكية / ألمانيا/اليابان | |
| N06600 | 1.0 - 50 مم | الولايات المتحدة الأمريكية / الجزائر / اليابان / الصين | |
| N02201 | 0.5 - 20 مم | الولايات المتحدة/اليابان | |
| تيتانيوم | ت1/ج1/ج1 | 0.5-50 مم | اليابان / الصين |
| ت2/ج2/ج2 | 0.5-50 مم | اليابان / الصين | |
| مواد اللحام | ERNiCrMo-13 | 1.2 、 1.2 、 2.4 مم | ألمانيا |
| ERNiCrMo-3 | 2.4 مم | ألمانيا | |
| ERNiCrMo-4 | 2.4 مم | الولايات المتحدة الأمريكية |
The surface and shape of 2205 stainless steel plate (7)
المعلومات المتاحة للرجوع إليها وتنزيلها
Daxun هي شركة جديرة بالثقة في تصنيع ألواح الفولاذ المقاوم للصدأ
As a professional manufacturer, Daxun ensures that all the products we produce are of high quality. Therefore, we ensure that all stainless steel plates are certified by ISO9001, SGS, CE, OQC and more international quality standards. We also have strict quality control to ensure that the stainless steel plates have less defects. At Daxun, rest assured that all products are durable, high quality and high performance.
To maintain product quality during transit, we use anti-rust paper as a packaging material to prevent rust and damage.
أحدث مشاريع ومنتجات الحالة الساخنة
المنتجات ذات الصلة (13)
Duplex 2205 stainless steel is designed to offer great benefits for many industries and uses. Some key benefits of 2205 stainless steel are:
- High strength, allowing it to handle heavy loads
- Good resistance to fatigue, meaning it can endure repeated use without breaking
- Excellent resistance to corrosion, which helps it last longer
- Protection against issues like cracking, crevice corrosion, pitting, and general corrosion
Duplex 2205 is a type of stainless steel that is resistant to corrosion, making it great for use in very harsh environments. Some important properties of Duplex SS 2205 are:
- Grade 2205 Annealed
- Brinell Hardness: Maximum of 31 HRC
- Tensile Strength: At least 95 KSI
- Yield Strength: At least 65 KSI
- Elongation (in 2 inches): At least 25%
- Density: 0.283 lb/in³
Typical Uses
Duplex 2205 stainless steel is perfect for high-pressure and highly corrosive environments that need more protection than regular materials. Some common uses are:
- Chemical processing facilities
- Heat exchangers
- Oil and gas processing equipment
- Pulp and paper mills
- Cargo tanks
- Food processing equipment
- Biofuel plants
- البيئات البحرية
Our stainless steel sheets come in different finishes, like brushed, 2B smooth, and 8K mirror.
The front side of each sheet is covered with a protective film that can be peeled off after the sheet is made or installed. This film helps prevent scratches or marks. The back side of the sheet is unfinished.
2205 Grade Stainless Steel Sheet is the most commonly used type. It is easy to weld, shape, and has good resistance to corrosion.
We can provide stainless steel sheets in any size you need. To meet your needs, our sheets come in three finishes and a variety of sizes. We also offer free unlimited cutting to give you the exact size you want.
We can supply sheets between 0.3 and 30 mm in thickness, and sizes ranging from 50 x 50 mm to 2500 x 1250 mm. Our advanced cutting machine lets us cut precisely to your specifications without extra cost.
Easy Ordering
Ordering stainless steel sheets is simple. You can follow the instructions on our website to place an order online, or you can call us at +86 13382898899 or email [email protected] for help. Our team is ready to assist with any questions.
We offer fast delivery, with typical delivery times of just one to two days.
يمكننا تقديم عينات من صفائح الفولاذ المقاوم للصدأ لك للتحقق من الجودة. العينة مجانية وما عليك سوى دفع أجرة الشحن.
لقد قمنا بالتصدير إلى أكثر من 42 دولة، مثل كندا، وتشيلي، والكويت، وألمانيا، وكوريا الجنوبية، والمملكة العربية السعودية، وسنغافورة، وغيرها.
موك لدينا هو 1 طن لصفائح الفولاذ المقاوم للصدأ.
يمكن تسليم الطلبات التجريبية في غضون أسبوع. بالنسبة للطلبات العادية، يستغرق الأمر أسبوعين تقريباً.











