Duplex 2507 stainless steel plate, born for extreme environments
As China’s leading stainless steel plate supplier and exporter, Daxun provides 2507 stainless steel plates to the world.
- DGrade: AISI 2507-S32750
- Features: high strength and reliability
- İmalat: soğuk haddelenmiş levha, sıcak haddelenmiş levha, dövme levha
- Standartlar: ASTM, ASME, GB, DIN, JIS, ISO, EN, BS
- Tip: soğuk haddelenmiş ince levha, sıcak haddelenmiş kalın levha
- Yüzey: 2B, NO.1, NO.4, HL, BA, 8K, vb.
- Uzunluk: 2438mm3048mm6000mm özelleştirilebilir
- Origin: TISCO, Baosteel, Posco, Tsingshan, Delong, ATI,
2507/S32750Global leader in stainless steel sheet fabrication services
At Daxun, we are pleased to provide customers with high-quality super duplex 2507 stainless steel plates, which are a 50/50 mixture of austenite and ferrite, stronger than pure austenite or iron alloys. Since its birth in the United States in the 1940s, it has developed to the third generation, and its main feature is that the yield strength can reach 400-550MPa, which is twice that of ordinary stainless steel, so the duplex plate can save materials and reduce equipment manufacturing costs. In terms of corrosion resistance, especially in media environments (such as seawater, high chloride ion content), the resistance to pitting, crevice corrosion, stress corrosion, and corrosion fatigue of duplex stainless steel is better than that of ordinary austenitic stainless steel, and is comparable to high-alloy austenitic stainless steel. Daxun Alloys provides duplex 2507 stainless steel in a variety of forms and sizes, all of which comply with industry and international standards such as ASTM, ASME, EURONORM and AFNOR.
Daxun’s inventory now includes Duplex 2507 stainless steel plate, an excellent super duplex stainless steel containing 25% chromium, 4% molybdenum and 7% nickel. This plate is designed for applications requiring excellent strength and corrosion resistance; such as applications in the chemical processing industry, petrochemical and seawater equipment industries. This grade of plate has excellent resistance to chloride stress corrosion cracking, high thermal conductivity and low thermal expansion coefficient. The high chromium, molybdenum and nickel content provides excellent resistance to pitting, crevice corrosion and general corrosion. Ask Daxun today.
Teknik Veriler
- Parametre
- Kimyasal Bileşimler
- Mekanik özellikler
- Fiziksel Özellikler
- Standart
| ASTM Specification | ASTM A240 / ASME SA240 |
| Standart | MSRR, AMS, BS, ASTM A240 / ASME SA240 |
| Length& Sizes Duplex 2507 board | 1000 mm x 2000 mm, 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1250mm x 2500mm, 1500mm x 3000mm to 6000mm, 2000mm x 4000mm to 6000mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm, 2m, 2.44m, 3m, 36″ X 120″ or 48″ X 144″, 4′ x 8′, Cut to size available |
| Kalınlık | 0.1mm to 100 mm Thk |
| Genişlik | 10-2500mm |
| Hardness Duplex 2507 board | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Temper | Annealed |
| Durum | Polished on both sides |
| Finish Duplex 2507 board | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Stock in form of Duplex 2507 board | Plate, Sheet, Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Clad Plate, Rolling Sheet, Flat Sheet, Rolling Plate, Flat Shim, Blank (Circle), hot rolled, cold rolled, annealed, soft annealed, descaled, sheared, tread plate, Checker Plate |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Dealers & Distributor of | ATI, POSCO, JISCO, TISCO, LISCO, BAOSTEELESSAR, JINDAL, BHUSHAN, IMPORTED material |
| Test Report Duplex 2507 board | Raw Materials Certificate |
| EN 10204/3.1B | |
| 100% Radiography Test Report | |
| High special strength, high melt point | |
| Third Party Inspection Report, etc | |
| Excellent corrosive resistance, good thermal resistance | |
| Customer support after-sales service | |
| Strict Control from Raw Material to Finished | |
| Profiling Duplex 2507 board | To provide a full profiling service we use numerous profiling methods including: |
| Plasma Plate Cutting | |
| Laser Plate Cutting | |
| Oxy-propane Flame Cutting | |
| Specialized in Duplex 2507 board | material under 3/16 ” [5.00 mm] in thickness and 24″ [600 mm] and over in width |
| material 3/16″ [5.00 mm] and over in thickness and over 10″ [250 mm] in width | |
| cold-rolled material under 3/16″ [5.00 mm] in thickness and under 24″ [600 mm] in width | |
| Free Quote, Inquiry answered within 24 hours | |
| We offer a comprehensive services designed to add value to your project: plasma cutting, waterjet cutting, laser cutting, bending and mechanical processing, edge preparation, welding, sawing and shearing. | |
| İsim | 2507/S32750 |
| UNS | S32750; S39275 |
| En No. | 1.441 |
| C (maks.) | 0.03 |
| Mn | 1.2 |
| Si | 0.8 |
| Cr | 24.0-26.0 |
| Ni | 6.0-8.0 |
| Mo | 3.0-5.0 |
| N | 0.24-0.32 |
| Cu | 0.5 |
| Diğer | S 0,020 maks; P 0,035 maks |
| PREN | 40-43 |
| Mülkiyet | Değer |
| Yoğunluk (g/cm3) | 7.8 |
| 0.2% Offset Yield Strength | 80 ksi |
| Ultimate Tensile Strength | 116 ksi |
| 0.1% Offset Yield Strength 0.2% | 91 ksi |
| Elongation in 2 inches, % | 15% |
| Hardness Rockwell C | 32 |
| Impact Energy | 74 ft.-lbs |
| Yoğunluk | 0.28 lb per inch3 |
| Modulus of elasticity | 28 x 10(6) psi |
| Coefficient of thermal expansion | 7.2 x 10(-6) per of at 68 to 212 of |
| Termal iletkenlik | 8.7 Btu/hr ftoF |
| Heat capacity | 0.12 Btu/ lb oF |
| Electrical resistivity | 31.5 x10(-6) ohm-inch |
| Interval | Thermal | °C | Resistivity | Thermal | Specific | Young | Shear |
| Temper | expansion | conductivity | heat | modulus | modulus | ||
| °C | ax10M-bK-1 | (μ_ cm) | (W.m-1.K-1) | (J.kg-1.K-1 | E | G | |
| (GPa) | (GPa) | ||||||
| 20-100 | 13 | 20 | 80 | 17 | 450 | 200 | 75 |
| 20-100 | 13 | 100 | 92 | 18 | 500 | 190 | 73 |
| 20-200 | 13.5 | 200 | 100 | 19 | 530 | 180 | 70 |
| 20-300 | 14 | 300 | 105 | 20 | 560 | 170 | 67 |
| Sınıf | UNS | Industry Specifications |
| 2507 Duplex Stainless Steel | UNS S32750 | ASTM A182 F53, A240, A276, A479, A789, A790, A815, A928, A988 |
| UNS S32760 | ASTM A182 F55, A240, A276, A314, A473, A479, A789, A790, A815, A928, A988 | |
| SAE J405 |
Daxun'u seçin ve müşterilerinizi memnun edin.

Hızlı teslimat
We provide timely and fast delivery of 2507 stainless steel plate products for customers with urgent needs. Behind the speed is the system support from information flow to logistics and capital flow. For example, in terms of information flow, Daxun’s order data is pushed to the logistics system in real time, and the data is seamlessly connected; in terms of logistics, the processing center is close to highways and rivers and seas, with reasonable scheduling, rapid response, storage and transportation linkage, and efficient loading, ensuring that the task is completed on time.
2507 stainless steel plate advantages:
- 2507 stainless steel plate has high resistance to pitting corrosion, with a PREN value of up to 43, and has excellent corrosion resistance. Duplex 2507 steel plate also exhibits excellent resistance to other forms of corrosion, including stress corrosion cracking (SCC), crevice corrosion, and general corrosion. These combined corrosion resistance properties make duplex 2507 a versatile and reliable choice for a wide range of applications in harsh environments.
- 2507 has a yield strength that is twice that of 300 series stainless steel. This strength advantage allows the use of thinner steel sections under the same load conditions and reduces the material cost of the equipment.
- It has a yield strength and tensile strength that is twice that of ordinary stainless steel. This significantly improves wear resistance.

Stainless Steel 2507 Applications
- Tuzdan arındırma.
- Oil and gas industry equipment, including offshore platforms, pipelines, and well casings.
- Chemical processing equipment, especially for handling corrosive chemicals.
- Pulp and paper industry, particularly bleaching process equipment.
- Petrochemical industry applications, including PVC strippers.
- Su arıtma tesisleri.
- Power industry equipment, such as flue gas desulfurization (FGD) systems.
- Marine components, including ship propellers and shafts.
- Pollution control equipment such as scrubbers.
- Fittings are crucial components for connecting and controlling the flow of fluids in pipelines and systems. This includes elbows, tees, stub-ends, returns, caps, crosses, reducers, and pipe nipples, among others.
Kalite, teslimat, denetim
- Daxun ayrıca çeşitli kalite güvence testleri de gerçekleştirmektedir. Bu testler arasında düzleştirme testi, çukurlaşma ve direnç testi, mekanik test, sertlik testi, malzeme pozitif tanımlama, genleşme testi vb. bulunmaktadır. Tüm bu testler, malzemenin gerekli uygulama için uygun olmasını sağlar.
- Üretim sürecinde ürünün çapını, kalınlığını ve yüzeyini ölçüyoruz. Standart teslimat süremiz 7-15 gündür, bazı özel ebatlı ürünler haricinde teslimat süremiz 20 güne çıkacaktır.
Teslimat süremiz kesinlikle sözleşmeye uygundur. - Müşterinin üçüncü taraf acentelerinin denetim için fabrikaya gitmesine destek olun
- Test için müşterilere ücretsiz numune desteği
- Yerinde veya video fabrika denetimini destekleyin
Teknik Destek
Herhangi bir ek teknik yardıma ihtiyacınız olursa, yerleşik metalürji uzmanımız ve bilgili personelimiz size yardımcı olmaktan memnuniyet duyacaktır. Ayrıca Daxun, çoklu metal ve plastik envanter endüstrisinde bir ilk olan sertifikalı bir test laboratuvarına sahiptir. Bu, bize göre, kaliteye olan sarsılmaz bağlılığımızı ve tam hizmet tedarikçisi olarak felsefemizi göstermektedir.
Gelişmiş işleme
Daxun Stainless Steel uses the ERP system to achieve full traceability of the type, specification, and origin of each stainless steel plate, and advocates and encourages industry anti-counterfeiting. Daxun Stainless Steel relies on technology for processing and customization, and its high precision and high quality are the industry benchmarks; in terms of service, it promotes product life cycle management, provides professional material selection and processing solutions before sales, strictly monitors during sales, and provides worry-free service guarantees after sales.

2507 plate stainless steel Features
Daxun Markanızın hızla gelişmesine izin verin
- Galeri
- Hoşgörü
- Delivery state
- Diğer ürün serileri
| 2B Levha için Tolerans | |||
| Boyut | Tolerans Sıralaması | ||
| Grup 1 | Grup 2 | Grup 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 |
| No.1 Sıcak Haddelenmiş Levha için Tolerans | |||
| Boyut | Tolerans Sıralaması | ||
| Grup 1 | Grup 2 | Grup 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 |
| Teslimat Durumu Seçimi | Yüzey Durumu |
| Soğuk Haddelenmiş | 2B |
| 2D | |
| BA | |
| Saç Çizgisi | |
| No.3 | |
| No.4 | |
| 6K | |
| 8K | |
| Not: | |
| 1. Yukarıda listelenenden farklı bir teslimat durumuna ihtiyacınız varsa, lütfen bizimle onaylayın. | |
| 2. Herhangi bir soruşturma veya sipariş durumunda, lütfen burada belirtilmeyen herhangi bir ekstra gereksinimi bize bildirin. | |
| Teslimat Durumu | |
| Teslimat Durumu Seçimi | Yüzey Durumu |
| Sıcak Haddelenmiş | No.1 |
| No.3 | |
| No.4 | |
| 6K | |
| 8K | |
| Turşu | |
| Not: | |
| 1. Yukarıda listelenenden farklı bir teslimat durumuna ihtiyacınız varsa, lütfen bizimle onaylayın. | |
| 2. Herhangi bir soruşturma veya sipariş durumunda, lütfen burada belirtilmeyen herhangi bir ekstra gereksinimi bize bildirin. | |
| Sınıf | Tip | Kalınlık | Yüzey |
| Östenitik | 304/304H/304L/304J1 | 0.25-150mm | 2B/BA/NO.4/8K/SB/HL/NO.1 |
| 321 | 0.4-80mm | 2B/BA/NO.4/8K/SB/HL/NO.1 | |
| 316/316L/317L/316Ti | 0.3-80mm | 2B/BA/NO.4/8K/SB/HL/NO.1 | |
| Ferrit | 430 | 0.4-3.0mm | 2B/BA/NO.4/8K/SB/HL |
| Ultra Saf Ferrit | 443 | 0.4-2.0mm | 2B |
| 436L/439/444/441 | 0.5-3.0mm | 2B、2D | |
| 409L | 0,4-2,5 mm | 2B、2D | |
| Sınıf | Tip | Kalınlık | Orijinal |
| Isıya Dayanıklı Çelik | 309S | 0.5-40mm | CHN |
| 310S | 0.5-40mm | CHN | |
| Dubleks Çelik | 2101 | 1,5-50 mm | CHN |
| 2304 | 3.0-50mm | CHN | |
| 2205 | 0.5-60mm | CHN | |
| 2507 | 1.0-60mm | SWE / JPN / CHN | |
| Süper Östenitik Çelik | N08904 | 0.6-50mm | SWE / JPN / CHN |
| S31254 | 0,5-50 mm | SWE / JPN / CHN | |
| N08926 | 0,5-50 mm | SWE / JPN / CHN | |
| N08367 | 0,5-50 mm | SWE / JPN / CHN | |
| Nikel Bazlı Alaşım | N08031 | 1.0-50mm | ABD / JPN / ALMANYA |
| N08810/N08800 | 0,8-50 mm | ABD / JPN / CHN | |
| N08028 | 1.0-20mm | ABD / ALMANYA / JPN | |
| N08020 | 1.0-20mm | ABD / ALMANYA / JPN | |
| N08825 | 0.8-40mm | ABD / GER / SWE / JPN / CHN | |
| N10276 | 0,5-50 mm | ABD / ALMANYA / JPN | |
| N06022 | 1.0-50mm | ABD / ALMANYA / JPN | |
| N06625 | 0.8-20mm | ABD / ALMANYA / ÇİN | |
| N04400 | 1.0-20mm | ABD / ALMANYA / JPN | |
| N06600 | 1.0-50mm | ABD / GER / JPN / CHN | |
| N02201 | 0.5-20mm | ABD / JPN | |
| Titanyum | TA1/Gr1 | 0,5-50 mm | JPN / CHN |
| TA2/Gr2 | 0,5-50 mm | JPN / CHN | |
| Kaynak Malzemesi | ERNiCrMo-13 | 1.2、2.4mm | GER |
| ERNiCrMo-3 | 2.4mm | GER | |
| ERNiCrMo-4 | 2.4mm | ABD |
The surface and shape of 2507 stainless steel plate (7)
Referans ve indirme için mevcut bilgiler
Daxun güvenilir bir paslanmaz çelik levha üreticisidir
Profesyonel bir üretici olarak Daxun, ürettiğimiz tüm ürünlerin yüksek kalitede olmasını sağlar. Bu nedenle, tüm paslanmaz çelik plakaların ISO9001, SGS, CE, OQC ve daha fazla uluslararası kalite standardı tarafından onaylanmasını sağlıyoruz ve ayrıca paslanmaz çelik plakaların daha az kusurlu olmasını sağlamak için sıkı kalite kontrolüne sahibiz. Daxun'da, tüm ürünlerin dayanıklı, yüksek kaliteli ve yüksek performanslı olduğundan emin olabilirsiniz.
Güncel sıcak vaka projeleri ve ürünleri
İlgili Ürünler (13)
Yes. Duplex 2507 stainless steel has good weldability and can be joined to itself and other materials using a variety of welding methods, including SMAW (shielded metal arc welding), PAW (plasma arc welding), GTAW (gas tungsten arc welding), FCW (flux cored wire) and SAW (submerged arc welding). When welding 2507, it is best to use 2507/P100 filler metal.
Yes. Although duplex 2507 stainless steel is very corrosion resistant, it can still rust in extreme situations. It is, nevertheless, less likely to rust than other varieties of stainless steel. The high quantities of chromium and molybdenum in 2507 make it extremely resistant to uniform corrosion caused by organic acids like formic and acetic acid. The exceptional corrosion resistance of 2507 steel makes it suited for use in corrosive conditions such as seawater, acids, and chemicals, where it retains its integrity and does not rust or corrode quickly.
Yes, the presence of ferritic grains within its composition renders 2507 duplex stainless steel a magnetic material.
Yes, duplex 2507 is an expensive metal. This is primarily due to its high alloying content, but it comes with the added benefit of exceptional corrosion resistance in extreme environments.
Kaliteyi kontrol etmeniz için paslanmaz çelik sac örnekleri sağlayabiliriz. Numune ücretsizdir ve siz sadece navlunu ödersiniz.
Kanada, Şili, Kuveyt, Almanya, Güney Kore, Suudi Arabistan, Singapur gibi 42'den fazla ülkeye ihracat yaptık.
Paslanmaz çelik sac için MOQ'umuz 1 tondur.
Deneme siparişleri bir hafta içinde teslim edilebilir. Normal siparişler için bu süre yaklaşık iki haftadır.











