Monel 400 Cold-rolled PlateASTM B127 · ASTM A480 · Manufacturer, trader & exporter, India
Alloy 400 · UNS N04400
A Monel 400 cold-rolled plate is thinner plate finished by cold rolling, made from Monel 400 to ASTM B127. Cold-rolled plate has tighter thickness tolerance and a smoother surface than hot-rolled.
- ASTM B127
- ASTM A480
- EN 10204 3.1 / 3.2
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is a Monel 400 Cold-rolled Plate?
- What it is
- Thinner plate finished by cold rolling
- Material
- ASTM B127
- Dimensions
- ASTM A480
- Grade
- Monel 400 · UNS N04400
- Best at
- Seawater, hydrofluoric acid and marine service
Monel 400 Cold-rolled Plate Specification
| Product | Monel 400 Cold-rolled Plate |
|---|---|
| Material standard | ASTM B127 |
| Dimensional standard | ASTM A480 |
| Thickness | 4.76 mm (3/16") and up |
| Size | Mill plates or cut to drawing |
| 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 a Cold-rolled Plate
Cold-rolled plate has tighter thickness tolerance and a smoother surface than hot-rolled.
- Tighter tolerances
- Smoother surface
- Thinner gauges
More on choosing: Cold-rolled plate guide.
Monel 400 Cold-rolled Plate: Why 400 for cold-rolled plates
Cold-rolled plate has tighter thickness tolerance and a smoother surface than hot-rolled. In Monel 400, 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 plate goes into vessels and tube sheets in aggressive media. Monel 400 is picked for seawater, hydrofluoric acid and marine service. |
|---|---|
| Typical service | Marine — Pump shafts, valves and seawater piping. |
| Matching filler | ERNiCu-7 (AWS A5.14) |
Monel 400 Cold-rolled Plate Chemical Composition
Under technical review for TDS.
| Element | Current requirement |
|---|---|
| Nickel (+Co) | As specified |
| Copper | As specified |
| Iron | As specified |
| Manganese | As specified |
| Carbon | As specified |
| Silicon | As specified |
| Sulphur | As specified |
Numerical specification requirements are published only after the applicable current standard edition has been verified. Governing specification to be verified: ASTM B127 for UNS N04400.
Monel 400 Cold-rolled Plate Mechanical Properties
Under technical review for TDS.
| Property | Current requirement |
|---|---|
| Tensile strength | As specified |
| Yield strength 0.2% | As specified |
| Elongation | 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 B127 for UNS N04400 — Annealed plate.
Full chemistry, properties and equivalents are on the Monel 400 grade page.
Monel 400 Cold-rolled Plate — questions buyers ask
When is cold-rolled plate chosen?
Where surface finish and thickness tolerance matter more than cost.
Which standard covers Monel 400 cold-rolled plates?
The material is ASTM B127; dimensions follow ASTM A480. Always state both on your purchase order, with the edition if your project specifies one.
What decides the price of a Monel 400 cold-rolled plate?
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