1.4539 plate 904l sheet material, offers good oxidation resistance. However, the structural stability of this grade collapses at high temperatures, particularly above 400°C. ASTM A240 1.4539 plate 904l sheet material can be solution heat-treated at 1090 to 1175°C by following by rapid cooling method. Thermal treatment is suitable for hardening 1.4539 plate 904l sheet.
Mechanical Analysis of Stainless Steel 1.4539 plate 904l sheet
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 904L | 8000 | 200 | 15.0 | – | – | 13.0 | – | 500 | 850 |
Due to the different kinds of elements, 904L is designed for harsh industrial environments. Typical applications are shown as below:
Pulp and paper processing industry
Seawater cooling equipment
Chemical processing industry
Acetic, phosphoric, and sulfuric acid processing plants



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