High-temperature Boiler Protection
310s stainless tube shields offer superior resistance to heat, oxidation, and erosion, making them ideal for protecting boiler tubes in high-temperature service.
High-temperature Boiler Protection
310s stainless tube shields offer superior resistance to heat, oxidation, and erosion, making them ideal for protecting boiler tubes in high-temperature service.
310S stainless steel steam boiler tube erosion shields are precision components made from SS310S material, offering superior protection to boiler tubes from high-temperature corrosion, flue gas erosion, and mechanical wear. These shields are widely used in power generation, waste heat recovery units, and high-temperature industrial furnaces.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| SS 310 | 0.015 max | 2.0 max | 0.15 max | 0.020 max | 0.015 max | 24.00 – 26.00 | 0.10 max | 19.00 – 21.00 | 54.7 min |
| SS 310S | 0.08 max | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24.00 – 26.00 | 0.75 max | 19.00 – 21.00 | 53.095 min |
| Standard | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | - | X15CrNi25-20 |
| SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | - | X8CrNi25-21 |
| Item | UNS | ASTM | ASME | AMS |
|---|---|---|---|---|
| 310 | S31000 | ASTM A240 | ASME SA240 | AMS 5521 |
| 310S | S31008 | ASTM A240 | ASME SA240 | AMS 5521 |
| 310H | S31009 | ASTM A240 | ASME SA240 | AMS 5521 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%) | Elongation |
|---|---|---|---|---|
| 7.9 g/cm³ | 1402°C (2555°F) | 75000 psi / 515 MPa | 30000 psi / 205 MPa | 40% |
Stainless steel 310S tube shields are commonly installed on boiler components such as superheaters, reheaters, and economizers. Their high Cr-Ni composition provides long-term service performance in aggressive heat and chemical environments, reducing the need for frequent maintenance and extending operational uptime.
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