2507 is a super duplex stainless steel,the corrosion resistance and strength are better than 2205,it combines many of the most beneficial properties of ferritic stainless steel and austenitic stainless steel.Due to the high content of chromium and molybdenum in 2507, it has excellent corrosion resistance, pitting corrosion and crevice corrosion resistance,also has high corrosion cracking resistance and high mechanical strength.
Products and Standard:
| Products | Standard |
| 2507 round bar,flat bar,angle,channel | A276,A484 |
| 2507 plate,sheet and strip | A240,A480 |
| 2507 weld pipe and seamless pipe | A790,A999 |
| 2507 pipe fitting | A789,A1016 |
| 2507 flanges | A182,A961 |
| 2507 embryo material | A314,A484 |
Chemical Composition:
| Element | Fe | Cr | Ni | Mo | C | Mn | Si | P | S | Cu | N |
| Minimum | Rest | 24.0 | 6.0 | 3.0 | – | – | – | – | – | – | 0.24 |
| Maximum | – | 26.0 | 8.0 | 5.0 | 0.03 | 1.2 | 0.8 | 0.035 | 0.02 | 0.5 | 0.32 |