Metro Forge India AND ALLOYS manufactures the complete range of ASTM B366 Inconel 800H Flanges, Seamless Pipe Fittings, Forged Fittings, Buttweld Fittings, Socketweld Fittings & Flanges. Production and stockholding are concentrated in austenitic stainless steel, duplex, super duplex, Nickel, Monel, Hastelloy, Alloy Steel and carbon steel.
Metro Forge India AND ALLOYS is a well established company and one of the leading single source supplier of ASTM B366 Inconel 800H Flanges & complete piping packages including Butt Weld Fittings, Forged Fittings and Flanges available in a very wide range of material grades for the Energy and Chemical Industries, with particular focus on Power Generation, Petrochemical, Refinery and Gas Processing Sectors.
ASTM B366 Inconel 800H Flanges
Inconel 800h Blind Flanges |
Inconel 800h Threaded Flanges |
Inconel 800h Loose Flanges |
Inconel 800h Flat Flanges |
Inconel 800h Welding Flanges |
Standards | Designation |
ASTM | B 366 |
ASME | SB 366 |
UNS | N08810 |
Werkstoff Nr. | 1.4958 |
Incoloy | 800 | 800H | 800HT |
Ni | 30-35 | 30-35 | 30-35 |
Fe | 39.5 min | 39.5 min | 39.5 min |
Cr | 19-23 | 19-23 | 19-23 |
Cu | 0.75 max | 0.75 max | 0.75 max |
Ti | 0.15-0.60 | 0.15-0.60 | 0.25-0.60 |
Al | 0.15-0.60 | 0.15-0.60 | 0.85-1.20 |
C | 0.1 max | 0.05-0.1 | 0.06-0.1 |
Mn | 1.5 max | 1.5 max | 1.5 max |
S | 0.015 max | 0.015 max | 0.015 max |
Si | 1.0 max | 1.0 max | 1.0 max |
Density | 7.94 g/cm3 |
Melting Point | 1385 °C (2525 °F) |
Tensile Strength | Psi – 75,000 , MPa – 520 |
Yield Strength (0.2% Offset) | Psi – 30,000 , MPa – 205 |
Elongation | 30 % |
STANDARD | UNS | WERKSTOFF NR. | EN | BS | OR | GOST | JIS | AFNOR |
Incoloy 800H | N08810 | 1.4958 / 1.4876 | X5NiCrAlTi31-20 | NA 15(H) | XH32T | ЭИ670 | NCF 800H | Z8NC33-21 |