2507 Super Duplex Stainless Steel Pipe S32750 Seamless Pipe
ASTM A789 / A790 2205 / 2507 Duplex Steel Seamless Pipe With Cold Rolled. Duplex stainless steel was developed to combat common corrosion problems encountered with the 300 series stainless steels. "Duplex" describes a family of stainless steels that are neither fully austenitic, like 304 stainless, nor purely ferritic, like 430 stainless. The advantage of a duplex structure is that it combines the favorable qualities of a ferritic alloy (stress corrosion cracking resistance and high strength) with those of an austenitic alloy (ease of fabrication and corrosion resistance).
Using UNS32750 super duplex stainless steel pipes improves corrosion resistance compared to other materials. These pipes offer greater tensile and yield strength, excellent ductility, and superior stress corrosion cracking resistance. They help clients reduce purchase costs while maintaining exceptional quality.
Product Specifications
Material Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507
Outer Diameter: 10.3mm - 1219mm
Wall Thickness: 1.24mm - 54.59mm
Length: Customized to customer requirements
Standard: ASTM A789; ASTM A790; EN 10216-5
Applications
- Petroleum Industry
- Chemical Industry
- Instrumentation
- Industrial Transportation
- Mechanical Structure Industry
- High Corrosion Resistance Applications (Offshore Industry)
Chemical Composition
| Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
N |
| UNS S32750 |
0.03 max |
0.8 max |
1.2 max |
0.03 max |
0.015 max |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
| UNS S31803 |
0.03 max |
1 max |
2 max |
0.02 max |
0.02 max |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
Physical Properties
| Grade |
Y.S. MPa min |
T.S. Mpa min |
Elongation % |
Hardness HRC |
| UNS S32750 |
550 |
800 |
15 |
20 |
| UNS S31803 |
450 |
620 |
25 |
20 |
Product Advantages
- Superior surface finish
- Better mechanical properties
- More precise dimensions
- Comprehensive inspection methods and equipment
Ordering Information
Price: FOB, CFR, CIF or negotiable
Payment: T/T, LC or negotiable
Delivery Time: 30 working days after deposit receipt
Package: Iron case, woven bag or customized
Quality Documentation: Mill Test Certificate supplied, Third Party Inspection accepted
Quality Testing
- NDT (Ultrasonic test, Eddy Current test)
- Mechanical Test (Tension Test, Flaring Test, Flattening Test, Hardness Test, Hydraulic test)
- Metal Test (Metallographic Analysis, Impact Test - High/low temperature)
- Chemical Analysis (Photoelectric Emission Spectroscopic)
Main Markets
Europe, Middle East, Southeast Asia, South America, and other global markets.
Product Images