DIN 17175 ST35.8 boiler tubes are specifically designed for use as heating surface pipes in low and medium pressure boilers, where the working pressure does not exceed 5.88 MPa and the significant temperature is below 450°C. Additionally, these tubes are suitable for high-pressure boilers, functioning as heating surface pipes, economizers, superheaters, reheaters, and in the petrochemical industry. In high-pressure applications, the working pressure generally exceeds 5.88 MPa, with operational temperatures ranging between 450°C and 650°C.
DIN 17175 ST35.8 equivalent
grade |
din 17175 st35.8 |
|
old british |
en |
10216-2 |
bs |
3059 |
|
din |
17175 |
|
astm |
a369 |
|
french |
nf a 49-213 |
Key Features:
- Material Composition:
Made from ST35.8 carbon steel, known for its durability, strength, and resistance to high temperatures.
- Specifications:
Standard: DIN 17175
Grade: ST35.8
Manufacturing Process: Seamless
- Mechanical Properties:
Excellent high-temperature strength and oxidation resistance.
Good ductility and weldability.
- Dimensions:
Available in various sizes and thicknesses to meet different application requirements.
Applications:
- Low and Medium Pressure Boilers:
Working Pressure: Up to 5.88 MPa.
Working Temperature: Up to 450°C.
Used as heating surface pipes.
- High-Pressure Boilers:
Working Pressure: Generally above 5.88 MPa.
Working Temperature: Between 450°C and 650°C.
Utilized as heating surface pipes, economizers, superheaters, reheaters, and pipes in petrochemical industries.