Incoloy 800 / 800H / 800HT Eye BoltASTM B408 · DIN 580 · Manufacturer, stockist & exporter, India
Alloy 800 · UNS N08800 / N08810 / N08811
An Incoloy 800 / 800H / 800HT eye bolt is a bolt with a loop head for lifting or anchoring, made from Incoloy 800 / 800H / 800HT to ASTM B408. Eye bolts provide lifting points on equipment. Load ratings depend on angle of pull.
- ASTM B408
- DIN 580
- EN 10204 3.1 / 3.2
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is an Incoloy 800 / 800H / 800HT Eye Bolt?
- What it is
- A bolt with a loop head for lifting or anchoring
- Material
- ASTM B408
- Dimensions
- DIN 580 · ASME B18.15
- Grade
- Incoloy 800 / 800H / 800HT · UNS N08800
- Best at
- Furnaces, petrochemical heaters and high-temperature piping
Incoloy 800 / 800H / 800HT Eye Bolt Specification
| Product | Incoloy 800 / 800H / 800HT Eye Bolt |
|---|---|
| Material standard | ASTM B408 |
| Dimensional standard | DIN 580 · ASME B18.15 |
| Sizes | M10 – M64 · ½" – 4" (others on request) |
| Threads | UNC · UN-8 · metric coarse |
| Testing | PMI · dimensional · NDT and IGC on request |
| Documents | EN 10204 3.1 · 3.2 with third-party inspection |
When to Choose an Eye Bolt
Eye bolts provide lifting points on equipment. Load ratings depend on angle of pull.
- Forged eye
- Load-rated
- Metric and inch
More on choosing: Eye bolt guide.
Incoloy 800 / 800H / 800HT Eye Bolt: Why 800 for eye bolts
Eye bolts provide lifting points on equipment. Load ratings depend on angle of pull. In Incoloy 800 / 800H / 800HT, the choice usually comes down to the medium and temperature — the rows here are the points buyers check for this exact combination.
| Why this grade | Nickel-alloy fasteners match nickel-alloy flanges in corrosive or hot service. Incoloy 800 / 800H / 800HT is picked for furnaces, petrochemical heaters and high-temperature piping. |
|---|---|
| Typical service | Petrochemical — Steam-methane reformer and ethylene furnace piping. |
| Bolting | B7 (coated), B8M or nickel-alloy studs such as Incoloy 800 / 800H / 800HT from ASTM B408, as the project specifies |
Incoloy 800 / 800H / 800HT Eye Bolt Chemical Composition
| Element | Weight % |
|---|---|
| Nickel | 30.0 – 35.0 |
| Chromium | 19.0 – 23.0 |
| Iron | 39.5 min |
| Carbon | 0.10 max (800) · 0.05 – 0.10 (800H) |
| Aluminium | 0.15 – 0.60 |
| Titanium | 0.15 – 0.60 |
| Copper | 0.75 max |
| Manganese | 1.5 max |
Incoloy 800 / 800H / 800HT Eye Bolt Mechanical Properties
| Annealed plate | Value |
|---|---|
| Tensile strength | 520 MPa · 75 ksi (800) · 450 MPa · 65 ksi (800H) |
| Yield strength 0.2% | 205 MPa · 30 ksi (800) · 170 MPa · 25 ksi (800H) |
| Elongation | 30% |
Full chemistry, properties and equivalents are on the Incoloy 800 / 800H / 800HT grade page.
Standards on this page
Other Incoloy 800 / 800H / 800HT fasteners
Incoloy 800 / 800H / 800HT Eye Bolts for export
FOB / CIF · Nhava Sheva (JNPT), MumbaiIncoloy 800 / 800H / 800HT Eye Bolt — questions buyers ask
Can eye bolts be loaded at an angle?
Only shouldered eye bolts, and with a reduced rating; follow the load chart.
What nut is used with Incoloy 800 / 800H / 800HT eye bolts?
A nut in the same alloy, machined from ASTM B408 bar, unless the project specifies otherwise.
Which standard covers Incoloy 800 / 800H / 800HT eye bolts?
The material is ASTM B408; dimensions follow DIN 580 · ASME B18.15. Always state both on your purchase order, with the edition if your project specifies one.
What decides the price of a Incoloy 800 / 800H / 800HT eye bolt?
The alloy price, the size and dimensions, quantity, and the testing and documents required. Send your list and we quote the same working day.
What documents do you supply?
EN 10204 3.1 mill certificates as standard, 3.2 with third-party inspection on request, plus dimensional and PMI reports.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026