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AISI 904L is an austenitic stainless steel that offers a strong resistance to reducing acids such as Sulphuric acid aswell as a good resistance to crevice, pitting, intergranular and stress corrosion. 904L also offers both good weldability and formability with maximum service temperatures reaching 450°C.
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.02% | |
| Cr (Chromium) | 19% | 21% |
| Cu (Copper) | 1.2 | 2% |
| Mo (Molybdenum) | 4% | 5% |
| Ni (Nickel) | 24% | 26% |
| Mechanical Properties | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 530 MPa | 730 MPa |
| 0.2% Proof Stress | 230 MPa | |
| Elongation | 35% | |
| Charpy V-Notch Impact = ROom Temp. | 100 Joules |
Applications
Used Widely within petrochemical and paper Industries, . Typical applications include; seawater cooling equipment, Heat exchangers, condenser tubes, pipework etc.
Disclaimer:
Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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