Super Duplex 2507 Anchor BoltUNS S32750 · Project drawing / purchase specification · Manufacturer, trader & exporter, India
UNS S32750 · W.Nr 1.4410
A Super Duplex 2507 anchor bolt is a bolt that fixes structures or equipment to concrete. Finished fastener specification not asserted; material/feedstock may be supplied to ASTM A276 / A479 (UNS S32750), where applicable; manufacturing route and finished fastener requirements are to the purchase specification or project drawing. Anchor bolts are cast into or drilled into concrete foundations for columns and equipment.
- UNS S32750
- Project drawing / purchase specification
- EN 10204 3.1 / 3.2
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is a Super Duplex 2507 Anchor Bolt?
- What it is
- A bolt that fixes structures or equipment to concrete
- Finished spec
- Not asserted
- Material / feedstock
- ASTM A276 / A479 (UNS S32750), where applicable
- Dimensions
- Project drawing / purchase specification
- Grade
- Super Duplex 2507 · UNS S32750
- Best at
- Seawater and high-chloride service where strength also matters
Super Duplex 2507 Anchor Bolt Specification
| Product | Super Duplex 2507 Anchor Bolt |
|---|---|
| Finished fastener specification | Not asserted |
| Material / feedstock specification | ASTM A276 / A479 (UNS S32750), where applicable |
| Dimensional standard | Project drawing / purchase specification |
| Manufacturing route | Route dependent on product design and purchase specification |
| Project / purchase specification | Yes — finished fastener requirements are to the purchase specification or project drawing |
| Sizes | M10 – M64 · ½" – 4" (others on request) |
| Threads | UNC · UN-8 · metric coarse |
| Testing | PMI (as specified in the PO) · dimensional · NDT and IGC on request |
| Documents | EN 10204 3.1 or 3.2 on request / as specified in the PO |
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.
Super Duplex 2507 Anchor Bolt: Why 2507 for anchor bolts
Anchor bolts are cast into or drilled into concrete foundations for columns and equipment. In Super Duplex 2507, 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 | Duplex fasteners add strength in chloride service. Super Duplex 2507 is picked for seawater and high-chloride service where strength also matters. |
|---|---|
| Typical service | Offshore & subsea — Seawater injection, firewater and subsea piping. |
| Bolting | B7 (coated), B8M or duplex studs, as the project specifies |
| Sour service | Listed in NACE MR0175 / ISO 15156-3 within its limits — state it on the order |
Super Duplex 2507 Anchor Bolt Chemical Composition
Under technical review for TDS.
| Element | Current requirement |
|---|---|
| Chromium | As specified |
| Nickel | As specified |
| Molybdenum | As specified |
| Nitrogen | As specified |
| Copper | As specified |
| Carbon | As specified |
| Manganese | As specified |
| Silicon | As specified |
Numerical specification requirements are published only after the applicable current standard edition has been verified. Governing specification to be verified: ASTM A240 for UNS S32750.
Super Duplex 2507 Anchor Bolt Mechanical Properties
Under technical review for TDS.
| Property | Current requirement |
|---|---|
| Tensile strength | As specified |
| Yield strength 0.2% | As specified |
| Elongation | As specified |
| Hardness | As specified |
Numerical specification requirements are published only after the applicable current standard edition has been verified. Governing specification and condition to be verified: ASTM A240 for UNS S32750 — Solution-annealed plate & sheet.
Full chemistry, properties and equivalents are on the Super Duplex 2507 grade page.
Standards on this page
Other Super Duplex 2507 fasteners
Super Duplex 2507 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 Super Duplex 2507 anchor bolts?
Usually a nut in the same alloy — it may be machined from ASTM A276 / A479 bar, where applicable; finished requirements are to the purchase specification or project drawing.
Which standard covers Super Duplex 2507 anchor bolts?
Finished fastener specification: Not asserted. Material / feedstock: ASTM A276 / A479 (UNS S32750), where applicable. Dimensions: Project drawing / purchase specification. State the finished specification, material and dimensions on your purchase order or project drawing.
What decides the price of a Super Duplex 2507 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 or 3.2 certificates available on request / as specified in the PO; dimensional reports as required. PMI can be arranged depending on product and requirements, as specified in the PO.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026