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10Cr11Co3W3NiMoVNbNB has high corrosion resistance and high creep endurance characteristics. The steel has high technical standard requirements, narrow composition interval, strict chemical composition and more element composition
Chemical Composition(%)
| C | Si | Mn | P | S | Ni | Cr | Mo | Co | W |
| 0.08-0.13 | ≦ 0.12 | 0.35-0.65 | ≦ 0.015 | ≦ 0.010 | 0.30-0.70 | 10.0-12.0 | 0.10-0.40 | 2.50-3.50 | 2.40-3.00 |
| V | Nb | N | Al | B | |||||
| 0.15-0.25 | 0.05-0.12 | 0.01-0.05 | ≦ 0.015 | 0.01-0.04 |
10Cr11Co3W3NiMoVNbNB has high corrosion resistance and high creep endurance characteristics. The steel has high technical standard requirements, narrow composition interval, strict chemical composition and more element composition
Chemical Composition(%)
| C | Si | Mn | P | S | Ni | Cr | Mo | Co | W |
| 0.08-0.13 | ≦ 0.12 | 0.35-0.65 | ≦ 0.015 | ≦ 0.010 | 0.30-0.70 | 10.0-12.0 | 0.10-0.40 | 2.50-3.50 | 2.40-3.00 |
| V | Nb | N | Al | B | |||||
| 0.15-0.25 | 0.05-0.12 | 0.01-0.05 | ≦ 0.015 | 0.01-0.04 |
A blind flange is a type of flange used to seal the end of a pipe or vessel without an opening for fluid flow. It is essentially a solid plate with holes for bolts that allow it to be bolted to another flange or piece of equipment.