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Quality 1.4961
Grade
1.4961
AISI/UNS + Alloy
AISI 347H
Material Specifications
EN 10302, AISI 347H
Treatment
solution annealed
Mechanical Specifications
510 - 690 N/mm²
Shape
Round
10 mm - 125 mm
Chemical Analysis
| C: | 0,04 - 0,1 % |
| Cr: | 15,0 - 17,0 % |
| Mn: | max. 1,5 % |
| Ni: | 12,0 - 14,0 % |
| P: | max. 0,035 % |
| S: | max. 0,015 % |
| Si: | 0,3 - 0,6 % |
| Ti: | max. 0,0001 % |
Application
The material 1.4961 is a high-temperature austenitic steel. Usual upper limit of use temperature in continuous operation 750°C. Application: mechanical engineering, apparatus engineering, components for thermal power plants, such as valves, disks, housing parts, superheaters, heat exchangers and steam line pipes.