ASTM B366 ASME SB366 Alloy 800HT Nickel Alloy Steel Weldolet
ASTM B366 ASME SB366 Alloy800HT Nickel Alloy Steel Weldolet
An ASTM B366 ASME SB366 Alloy 800HT Nickel Alloy Steel Weldolet is a component used in piping systems that connects two pipes or pipe fittings, allowing for a change in direction, union, or branching of the flow path. The term "Weldolet" specifically refers to a type of fitting that is typically used for welding purposes.
Alloy 800HT (UNS N08810) is a high-temperature nickel-chromium alloy steel designed for use in environments where corrosion resistance and high strength at temperatures up to 1500°F (815°C) are required. This alloy provides excellent resistance to oxidation, carburization, and chloride-ion attack at elevated temperatures.
The ASTM B366 standard covers nickel alloy pipe flanges, fittings, and valves, while ASME SB366 is similar but includes additional requirements for pressure vessel components. When referring to an ASTM B366 ASME SB366 Alloy 800HT Nickel Alloy Steel Weldolet, you're likely referring to a component that adheres to these specifications for quality control and compatibility with other parts of a system.
When specifying or selecting an ASTM B366 ASME SB366 Alloy 800HT Nickel Alloy Steel Weldolet, it's crucial to consult with experienced engineers or suppliers who understand the nuances of these materials and applications to ensure the best fit for your particular needs.
Incoloy 800/800H/800HT Butt weld Fittings Equivalent Indian Standard
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Incoloy 800 | N08800 | 1.4876 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800 | NA 15 | ЭИ670 | XH32T |
| Incoloy 800H | N08810 | 1.4958 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800H | NA 15(H) | ЭИ670 | XH32T |
| Incoloy 800HT | N08811 | 1.4959 | - | X8NiCrAlTi32-21 | NCF 800HT | NA 15(HT) | ЭИ670 | XH32T |
| Grade | Ni | Fe | Cr | Cu | Ti | Al | C | Mn | S | Si |
| Incoloy 800 | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .1 max | 1.5 max | .015 max | 1.0 max |
| Incoloy 800H | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .15-.60 | .15-.60 | .05-.10 max | 1.5 max | .015 max | 1.0 max |
| Incoloy 800HT | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .25-.60 | .85-1.20 | .06-.10 max | 1.5 max | .015 max | 1.0 max |
800/800H/800HT Incoloy® ASME SB366 Butt weld Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.94 g/cm3 | 1350-1400 ℃ | Psi - 75,000 , MPa -520 | Psi - 30,000 , MPa - 205 | 30 - 35 % |
Application Of ASME SB-366 Alloy 800HT nickel alloy steel weldolets
1. Power Generation
2. Chemical Processing
3. Refining and Petrochemical Industries
4. Aerospace Industry
5. Food Processing
6. Biochemical and Pharmaceutical Industries
7. Nuclear Power Plants
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