Incoloy 800 is a nickel, chromium and iron alloy that exhibits high resistance to carburization and oxidation in elevated temperature conditions.The Incoloy 800 fasteners can maintain their austenitic structure and they can remain stable after prolonged exposure.They show good resistance in aqueous, oxidizing and reducing environments.The Incoloy 800 countersunk screw shows good performance in temperatures up to 1100 °F.
The nickel content in the Incoloy 800 countersunk screw shows good resistance to precipitation embrittlement and stress corrosion cracking.They show excellent stress rupture creep properties at elevated temperature conditions.Machining the 800 Incoloy socket head cap screw material grade tends to work harden by hot and cold forming.They can achieve higher ductility and formability.The size of the Nickel 800 flat washers ranges between M1-M64.
Incoloy 800 hex bolts
Alloy 800 studs
Inconel 800 threaded rod
TheIncoloy 800 hex bolts have a maximum operating temperature of 1100 °F.The 800H and 800HT materials can be used for temperatures above 1500 °F where creep and stress rupture properties are required.800HT is resistant to embrittlement even after prolonged exposure to temperatures between 100-1600 °F.
Hot Forged | CNC Machined | Length |
---|---|---|
upto M36/ 1-1/2" dia | upto M100/ 4" Dia | upto 1500 mm |
Specification | Thread | MTC |
ASTM B564 | ASME SB564 | BSW, METRIC, UNF, UNC, BSF, custom |
EN 10204 3.1/ 3.2 |
DIN 1.4876 bolts
UNS N08800 screws
Nickel 800 nuts
Grade | C | Ti | S | Fe | Mn | Cr | Si | Ni | Cu | Al |
---|---|---|---|---|---|---|---|---|---|---|
Incoloy 800 | 0.10 max | 0.15 – 0.60 | 0.015 max | 39.50 min | 1.50 max | 19.00 – 23.00 | 1.00 max | 30.00 – 35.00 | 0.75 max | 0.15 – 0.60 |
STANDARD | UNS | OR | WERKSTOFF NR. | JIS | BS | GOST | AFNOR | EN |
---|---|---|---|---|---|---|---|---|
Incoloy 800 | N08800 | XH32T | 1.4876 | NCF 800 | NA 15 | ЭИ670 | Z8NC32-21 | X10NiCrAlTi32-20 |
Element | Elongation | Density | Yield Strength (0.2%Offset) | Melting Point | Welding Wire Tensile Strength |
---|---|---|---|---|---|
Incoloy 800 | 30 % | 7.94 g/cm3 | Psi – 30,000 , MPa – 205 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 |
The hardness of theInconel 800 threaded rod generally ranges between 150 to 240 HB, but the exact measurements depend on the tempering process and specific alloy grade.The working pressure also depends on the diameter, material properties and design specifications of the rod.However, it normally ranges between 3000-10000 PSI.
Flange Size |
B16.5 Class 150 FF/ Full Face Gaskets | B16.5 Class 150 RF/ Ring Gaskets | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Torque / Round (ft-lbs) | Stud Bolts Tighten Sequence | Torque / Round (ft-lbs) | Stud Bolts Tighten Sequence | |||||||
2nd | 1st | Final | Bolt Size | Dwg*/No. | 2nd | 1st | Final | Bolt Size | Dwg/No. | |
1/2 | 40 | 20 | 60 | 1/2 | 4-bolt | 20 | 10 | 30 | 1/2 | 4-bolt |
3/4 | 40 | 20 | 60 | 1/2 | 4-bolt | 27 | 13 | 40 | 1/2 | 4-bolt |
1 | 40 | 20 | 60 | 1/2 | 4-bolt | 30 | 15 | 50 | 1/2 | 4-bolt |
1-1/4 | 40 | 20 | 60 | 1/2 | 4-bolt | 40 | 20 | 60 | 1/2 | 4-bolt |
1-1/2 | 40 | 20 | 60 | 1/2 | 4-bolt | 40 | 20 | 60 | 1/2 | 4-bolt |
2 | 80 | 40 | 120 | 5/8 | 4-bolt | 80 | 40 | 120 | 5/8 | 4-bolt |
2-1/2 | 80 | 40 | 120 | 5/8 | 4-bolt | 80 | 40 | 120 | 5/8 | 4-bolt |
3 | 80 | 40 | 120 | 5/8 | 4-bolt | 80 | 40 | 120 | 5/8 | 4-bolt |
3-1/2 | 80 | 40 | 120 | 5/8 | 8-bolt | 80 | 40 | 120 | 5/8 | 8-bolt |
4 | 80 | 40 | 120 | 5/8 | 8-bolt | 80 | 40 | 120 | 5/8 | 8-bolt |
5 | 120 | 60 | 200 | 3/4 | 8-bolt | 120 | 60 | 200 | 3/4 | 8-bolt |
6 | 120 | 60 | 200 | 3/4 | 8-bolt | 120 | 60 | 200 | 3/4 | 8-bolt |
8 | 120 | 60 | 200 | 3/4 | 8-bolt | 120 | 60 | 200 | 3/4 | 8-bolt |
10 | 190 | 95 | 320 | 7/8 | 12-bolt | 190 | 95 | 320 | 7/8 | 12-bolt |
12 | 190 | 95 | 320 | 7/8 | 12-bolt | 190 | 95 | 320 | 7/8 | 12-bolt |
14 | 294 | 147 | 490 | 1 | 12-bolt | 294 | 147 | 490 | 1 | 12-bolt |
16 | 294 | 147 | 490 | 1 | 16-bolt | 294 | 147 | 490 | 1 | 16-bolt |
18 | 426 | 213 | 710 | 1-1/8 | 16-bolt | 426 | 213 | 710 | 1-1/8 | 16-bolt |
20 | 426 | 213 | 710 | 1-1/8 | 20-bolt | 426 | 213 | 710 | 1-1/8 | 20-bolt |
24 | 600 | 300 | 1,000 | 1-1/4 | 20-bolt | 600 | 300 | 1,000 | 1-1/4 | 20-bolt |
Stud bolt size | Length of Stud Bolts | ||||||
---|---|---|---|---|---|---|---|
NPS | Number of Bolts | The diameter of Bolt Circle | Outside Diameter of Flange | The diameter of Bolt Holes | Diameter of Bolts | Ring Joint | Raised Face 0.06 in |
1/2 | 4 | 2 3/8 | 3 1/2 | 5/8 | 1/2 | – | 2 1/4 |
24 | 20 | 29 1/2 | 32 | 1 1/4 | 1 1/4 | 7 1/4 | 6 3/4 |
1 1/4 | 4 | 3 1/2 | 4 5/8 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
2 | 4 | 4 3/4 | 6 | 3/4 | 5/8 | 3 3/4 | 3 1/4 |
1 | 4 | 3 1/8 | 4 1/4 | 5/8 | 1/2 | 3 | 2 1/2 |
2 1/2 | 4 | 5 1/2 | 7 | 3/4 | 5/8 | 4 | 3 1/2 |
3 1/2 | 8 | 7 | 8 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
3 | 4 | 6 | 7 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
4 | 8 | 7 1/2 | 9 | 3/4 | 5/8 | 4 | 3 1/2 |
6 | 8 | 9 1/2 | 11 | 7/8 | 3/4 | 4 1/2 | 4 |
5 | 8 | 8 1/2 | 10 | 7/8 | 3/4 | 4 1/4 | 3 3/4 |
8 | 8 | 11 3/4 | 13 1/2 | 7/8 | 3/4 | 4 3/4 | 4 1/4 |
12 | 12 | 17 | 19 | 1 | 7/8 | 5 1/4 | 4 3/4 |
10 | 12 | 14 3/4 | 16 | 1 | 7/8 | 5 | 4 1/2 |
14 | 12 | 18 3/4 | 21 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
1 1/2 | 4 | 3 7/8 | 5 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
18 | 16 | 22 3/4 | 25 | 1 1/4 | 1 1/8 | 6 1/4 | 5 3/4 |
16 | 16 | 21 1/4 | 23 1/2 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
20 | 20 | 25 | 27 1/2 | 1 1/4 | 1 1/8 | 6 3/4 | 6 1/4 |