Alloy 2507 Stainless Steel
WLD Steel is a leading manufacturer, supplier and exporter of the duplex stainless steel 2507 available in a number of different sizes and forms including pipe, tube, sheet, plate, bar, rod and other shapes like angel, channel, circle, cut piece and so on.
By containing 25% chromium and 7% nickel, UNS S32750 and UNS S32550 are often referred to as Alloy 2507. Super duplex stainless steel 2507 contains 25% Chromium and 7% Nickel in addition to a small percentage of copper to enhance its general corrosion resistance. Alloy 2507 offers various applications under harsh environments, containing-chlorine like marine, oil and gas, petrochemical/chemical processing fields due to its excellent resistance to pitting and crevice corrosion and chloride stress corrosion cracking.
What’s the 2507 steel available forms and specifications at WLD Steel?
| Sheet/plate/coil | Seamless pipe/tube | Welded pipe/tube | Round bar | Formed steel(Shaped) |
| JIS G4304 / 4305, ASTM A240 | ASTMA789,
ASTM A790 |
ASTM A928 | ASTM A479, ASTM A276 | ASTM A276 |
Alloy 2507 Equivalent Materials
| UNS | Sweden | JIS | DIN | BS | GB |
| S32750
S32550 |
SS2328(SAF2507) | UR47N
UR52N |
1.4410
1.4507 |
/ | 00Cr25Ni7Mo4N
00Cr25Ni6Mo3CuN |
Alloy 2507 Chemical Composition
| Grades | Cr | Ni | Mo | N | Mn | Si | C | Cu | S | P |
| S32750 | 24.5-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 | 0.5-1.2 | 0.1-0.8 | 0.03
max |
0.5
max |
0.02 | 0.035 |
| S32550 | 24.5-26.5 | 5.5-6.5 | 3.1-3.8 | 0.2-0.35 | 0.8-1.2 | 0.7
max |
0.025
max |
1.5-2.0 | 0.005 | 0.025 |
Alloy 2507 Mechanical Property
| Grades | Tensile strength
min, Mpa |
Yield strength
0.2% offset, min, Mpa |
Elongation, A5% |
| S32750 | 800 | 550 | 15 |
| S32550 | 760 | 550 | 15 |
