SS 904L Anchor BoltASTM A479 · ASTM F1554 / project drawing · Manufacturer, stockist & exporter, India
Alloy 904L · UNS N08904
An SS 904L anchor bolt is a bolt that fixes structures or equipment to concrete, made from SS 904L to ASTM A479. Anchor bolts are cast into or drilled into concrete foundations for columns and equipment.
- ASTM A479
- ASTM F1554 / project drawing
- EN 10204 3.1 / 3.2
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is an SS 904L Anchor Bolt?
- What it is
- A bolt that fixes structures or equipment to concrete
- Material
- ASTM A479
- Dimensions
- ASTM F1554 / project drawing
- Grade
- SS 904L · UNS N08904
- Best at
- Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water
SS 904L Anchor Bolt Specification
| Product | SS 904L Anchor Bolt |
|---|---|
| Material standard | ASTM A479 |
| Dimensional standard | ASTM F1554 / project drawing |
| 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 Anchor Bolt
Anchor bolts are cast into or drilled into concrete foundations for columns and equipment.
- Cast-in or post-installed
- L, J and headed styles
- Made to drawing
More on choosing: Anchor bolt guide.
SS 904L Anchor Bolt: Why 904L for anchor bolts
Anchor bolts are cast into or drilled into concrete foundations for columns and equipment. In SS 904L, 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 | Stainless fasteners resist atmospheric and process corrosion. SS 904L is picked for dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water. |
|---|---|
| Typical service | Sulphuric acid plants — Coolers, piping and tanks for dilute sulphuric acid. |
| Bolting | as the project specifies |
SS 904L Anchor Bolt Chemical Composition
| Element | Weight % |
|---|---|
| Nickel | 23.0 – 28.0 |
| Chromium | 19.0 – 23.0 |
| Molybdenum | 4.0 – 5.0 |
| Copper | 1.0 – 2.0 |
| Carbon | 0.020 max |
| Manganese | 2.00 max |
| Silicon | 1.00 max |
| Nitrogen | 0.10 max |
SS 904L Anchor Bolt Mechanical Properties
| Annealed plate & sheet | Value |
|---|---|
| Tensile strength | 490 MPa · 71 ksi |
| Yield strength 0.2% | 220 MPa · 31 ksi |
| Elongation | 35% |
| Hardness | 90 HRB max |
Full chemistry, properties and equivalents are on the SS 904L grade page.
Standards on this page
Other SS 904L fasteners
SS 904L Anchor Bolts for export
FOB / CIF · Nhava Sheva (JNPT), MumbaiSS 904L Anchor Bolt — questions buyers ask
What do I need to quote anchor bolts?
Diameter, length, bend or head style, thread length and quantity, plus the drawing.
What nut is used with SS 904L anchor bolts?
A nut in the same alloy, machined from ASTM A479 bar, unless the project specifies otherwise.
Which standard covers SS 904L anchor bolts?
The material is ASTM A479; dimensions follow ASTM F1554 / project drawing. Always state both on your purchase order, with the edition if your project specifies one.
What decides the price of a SS 904L anchor 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