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2507 duplex stainless steel is equivalent to S32750, 1.4410 and X2CrNiMoN25-7-4. As a leading duplex stainless steel supplier in China, Ronsco is enowned for our exceptional production standards, strict quality control, extensive inventory, and unwavering commitment to excellence. We specialize in supplying 2507 duplex tube & pipe in various OD, ID, wall thickness and length, to meet customers' needs for different projects.
Available Size |
Range |
Outside Diameter |
3.175-325 mm |
Wall Thickness |
0.5-20mm |
In addition to on-demand production, we also offer an large inventory, regularly stock a variety of materials and specifications. Regardless of project size, we can all meet deadlines and deliver final products that meet or exceed industry standards.
The higher chromium and molybdenum content in 2507 stainless steel tube enhances its resistance to a broader range of corrosive environments, including highly acidic and chloride-rich settings. It is particularly renowned for its resistance to localized corrosion phenomena such as pitting, crevice corrosion, and stress corrosion cracking in chloride-containing environments. The super duplex 2507's ability to withstand harsh conditions, including chloride stress corrosion cracking at elevated temperatures exceeding 150°C, underscores its exceptional performance in aggressive industrial settings.
Material |
Cr |
Ni |
Mn |
Si |
C |
N |
2507 |
24.0-26.0 |
6.0–8.0 |
≤ 1.2 |
≤0.8 |
≤ 0.3 |
0.24–0.32 |
In comparison to 2205 stainless steel, super duplex 2507 tube stands out for its superior strength and hardness, making it highly resistant to flexural deformation. Furthermore, 2507 material maintains high impact toughness at low temperatures, ensuring its reliability in cold conditions. The material typically retains moderate hardness, providing a level of abrasion resistance, making it perform exceptionally well in applications requiring high wear resistance.
Material |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
2507 |
780 Mpa (113 ksi) |
550 Mpa (79 ksi) |
≥ 25% |
30HRB |
After Acid Pickling (AP), Mechanical Polishing (MP), Bright Annealed (BA), and Electropolished (EP) , the steel S32760, also known as F55 stainless steel, can more effectively resist the erosion of corrosive media, maintain the surface finish and gloss, and has higher wear resistance. This makes it an ideal material choice, especially for applications that require high appearance and functionality.
As a high-performance stainless steel material, S32760 duplex tube & pipe plays an important role in chemical processing, oil and gas, food processing and energy industries. Its excellent corrosion resistance and high temperature resistance enable it to withstand various corrosive chemicals and extreme process conditions, ensuring the safety and stability of the production process.
Ronsco is a supplier with more than 28 years of experience in the metal tubes field, we always adheres to the business phiosophy of "customer-centered", tries its best to meet the requirements of customers and pursues win-win cooperation with customers. Are you looking for a reliable tubes manufacturer ! Contact Us Now! Email: manager@ronsteel.com
Pure nickel tube & pipe composed entirely of nickel, the purity of nickel ensures a high level of corrosion resistance, making them ideal for environments where protection against corrosion is paramount.
Grades | UNS | EN | GB |
Nickel 200 | N02200 | 2.4060 / 2.4066 | N6 |
Nickel 201 | N02201 | 2.4061 /2.4068 | N5 |
Nickel alloy tube & pipe is prized for their ability to excel in extreme conditions, the unique chemical composition and mechanical properties are different from traditional materials.
Grades | UNS | EN | DIN |
Inconel 600 | N06600 | 2.4816 | NiCr15Fe |
Inconel 601 | N06601 | 2.4851 | NiCr23Fe |
Inconel 625 | N06625 | 2.4856 | NiCr22Mo9Nb |
Inconel 718 | N07718 | 2.4668 | NiCr19NbMo |
Sanicro 28 | N08028 | 1.4563 | X1NiCrMoCu 31-27-4 |
Incoloy 800 | N08800 | 1.4876 | X10NiCrAlTi 32-20 |
Incoloy 800H | N08810 | 1.4958 | X5NiCrAlTi31-20 |
Incoloy 800HT | N08811 | 1.4959 | X8NiCrAlTi32-21 |
Incoloy 825 | N08825 | 2.4858 | NiCr21Mo |
Superalloys tube & pipe is a special category of advanced materials, the unique feature of this alloy lies in their ability to maintain their mechanical properties at elevated temperatures, where conventional materials would typically degrade.
Grades | UNS | EN | GB |
Nimonic 80A | N07080 | 2.4631 / 2.4952 | GH3039 |
Nimonic 75 | N06075 | 2.4630 / 2.4951 | GH3030 |
Austenitic stainless tube & pipe are a prevalent type of stainless steel with high levels of chromium and nickel, these tubes exhibit remarkable corrosion resistance, particularly in acidic environments.
Grades | UNS | EN | DIN |
316L | S31603 | 1.4404 | X2CrNiMo17-12-2 |
316L Mod | S31723 | 1.4435 | X2CrNiMo18-14-3 |
316LVM | S31673 | 1.4441 | X2CrNiMo18-15-3 |
310MoLN | S31050 | 1.4466 | X1CrNiMoN25-22-2 |
Duplex stainless tube & pipe represent a specialized category of stainless steel known for their dual- phase microstructure, combining both austenitic and ferritic phases.
Grades | UNS | EN | DIN |
2205 | S32205 / S31803 | 1.4462 | X2CrNiMoN22-5-3 |
2507 | S32750 | 1.4410 | X2CrNiMoN25-7-4 |
F55 | S32760 | 1.4501 | X2CrNiMoCuWN25-7-4 |
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