| Specification | Product: Nickel Plate & Sheet (镍板) |
|---|---|
| Applicable Standard | Covers: plate, sheet, strip, clad plate |
| Material Condition | Standard: ASTM B162, B127, B162M |
| Inspection & Packaging | Service: caustic evaporators, linings, tube sheets, alkalis |
| Reference Price | $35.00 – $55.00 |
Product Description: Nickel plate and sheet buying guide: Ni200/Ni201 and Monel 400, ASTM B162 / B127. Caustic evaporator shells, linings, tube sheets, failure limits, RFQ checklist
A {nickel_plates} nickel plate is what a caustic evaporator shell is made of — in boiling concentrated NaOH, nickel plate keeps its thickness while stainless disintegrates, and a {nickel_steel_clad} nickel-clad plate does the same at a fraction of the solid-nickel cost. We stock Ni200 / Ni201 and Monel 400 plate in Baoji, cut to contour and shipped with full mill certificate, so your vessel wall is the right grade from the first pass. This guide covers which grade, which standard, where plate fails, and how to write an RFQ that returns a usable quote.
The reason a product guide beats a catalogue is simple: the seven nickel families (tube, plate, bar, wire, fittings, flange, fasteners) are not independent. A caustic line is plate shells, tube bundles, bar-made flanges and B366 fittings from one grade system — specifying them consistently is what keeps a plant leak-free for decades. Below, this product gets its own section, then the shared failure map and one selection rule. For the other six families see our nickel products hub nickel products hub.
| Form | Common grades | Standard | Typical sizes / service |
|---|---|---|---|
| Plate (hot-rolled) | Ni200, Ni201, Monel 400 | ASTM B162 / B127 | Thk 3–50 mm, width to 2000 mm |
| Sheet (cold-rolled) | Ni200, Ni201, Monel 400 | ASTM B162 / B127 | Thk 0.5–6 mm, fine finish |
| Strip | Ni200, Ni201 | ASTM B162 | Thk 0.1–3 mm, coil |
| Nickel-steel clad | Ni / carbon or low-alloy | as clad plate | Thk 2–6 mm Ni over base |
nickel plate is flat-rolled product in commercially pure nickel (Ni200 / Ni201) or Monel 400, supplied as plate, sheet or strip, and sometimes explosively clad onto steel. It forms shells, linings, tube sheets and baffles for equipment that sees caustic, alkaline or fluoride service. As with every nickel form, the grade — not the word “nickel” — is what survives the medium. We plan plate together with the {nickel_bar} bar for flanges and the {nickel_fitting_forming} fittings so the whole vessel stays in grade.
| Grade | Composition | Use it for |
|---|---|---|
| Ni200 (UNS N02200) | ~99% Ni, 0.15% C | Caustic, alkaline, reducing service below ~315°C |
| Ni201 (UNS N02201) | ~99% Ni, <0.02% C | High-temperature caustic; no graphite embrittlement |
| Monel 400 (UNS N04400) | ~67% Ni, 30% Cu | Seawater, HF, brine, mildly reducing acid |
| Ni-clad steel | Ni layer on CS | Cost-saving lining for large vessels |
For the full nickel-family picture — Inconel, Hastelloy, Monel side by side — see our our nickel alloy guide. For the Ni200-vs-Ni201 caustic decision, see this comparison. If you also run titanium lines, our titanium titanium guide explains where each metal owns the service.
A usable quote starts with a usable request. Put these on the enquiry so we return price and lead time instead of questions:
| Form | Typical size | Where it goes |
|---|---|---|
| Hot-rolled plate | Thk 3–50 mm | Evaporator shells, vessel walls |
| Cold-rolled sheet | Thk 0.5–6 mm | Linings, baffles, shrouds |
| Strip / coil | Thk 0.1–3 mm | Stamping, mesh, small parts |
| Explosive clad plate | Ni on steel | Large vessels, cost saving |
| Tube sheet blank | thick, large dia | Shell-and-tube exchangers |
Each {nickel_sheet_mtc} plate ships with an EN 10204 3.1 mill test certificate, heat-number traceable to the melt, to ASTM B162 (nickel) or B127 (Monel). Tolerance follows the relevant ASTM thickness table; for welded fabrications we can supply the matching wire and the forming guidance so the weld stays in grade, and we supply the plate with edge preparation already done where you want to save shop time.
The trap is assuming “a nickel plate is a nickel plate.” Ni200 in high-temperature caustic slowly converts its carbon to graphite and loses ductility; Ni201 was created to stop that, which is why {ni200_vs_ni201} the Ni200-vs-Ni201 choice is a real engineering decision, not a catalog footnote. And nickel plate is not a drop-in for stainless in oxidising acid — in nitric or wet chlorine it is the wrong call, where {ti_plate_guide} titanium or Hastelloy is correct. Specify the grade for the medium.
Plate limits follow the alloy, not the flat shape. The same limitation table applies to every nickel product form — read it before you order, then return to plate sizing.
| Medium / condition | What happens | What to do |
|---|---|---|
| Caustic soda (NaOH), up to ~50%, boiling | Ni200 / Ni201 excellent. But Ni200 above ~315°C can graphitise and embrittle. | Specify {ni200_vs_ni201} Ni201 for high-temperature caustic; Ni200 for lower-temperature duty. |
| Hydrofluoric acid, all concentrations | Monel 400 is excellent (one of the few engineering alloys); pure nickel also resists HF. | Specify {monel400_pump} Monel 400 or Ni200; never 300-series stainless. |
| Moist, aerated HF vapour; mercury or mercury salts | Monel 400 suffers stress-corrosion cracking; mercury attacks Monel (absolute exclusion). | Exclude mercury entirely; de-aerate HF; stress-relieve welded Monel. |
| Hot concentrated HCl / H2SO4 | Only if de-aerated and moderate; dissolved oxygen destroys the passive film. | Keep de-aerated; step to Hastelloy C-276 for broad acid duty ({monel_vs_inconel}). |
| Oxidising acids (HNO3, chromic), ferric / cupric chloride, wet chlorine | Nickel and Monel are poor — attacked rapidly. | Use titanium, Hastelloy C-276, or 316L per the exact medium. |
| Sulfur-bearing gas above ~425°C | Sulfidation of Monel / nickel alloys. | Limit metal temperature; use a sulfidation-rated high-nickel alloy. |
| Anhydrous ammonia under sustained stress | Monel 400 can stress-corrosion crack. | Stress-relieve; avoid heavily cold-worked Monel parts. |
| Molten alkali metals / molten salts at very high temperature | Attack or embrittlement above the rated window. | Confirm with a corrosion engineer; use a specialist high-temperature alloy. |
Two joint-specific notes. Pick the gasket for the actual medium, and avoid coupling nickel directly to a much nobler metal (graphite, platinum, passive titanium in oxidising service) without isolation — nickel can become the anode. Where the service is oxidising or mixed acid, step to Hastelloy C-276 or titanium rather than pushing nickel past its limit.
Choose this if:
Choose that if:
{n6_plate_cut} Ni200 / Ni201 and Monel 400 plate are held in Baoji and cut to size, including contours and tube-sheet blanks, with {nickel_small_plate} small-batch zero-cutting available. Non-standard thickness or Monel K500 lead a few weeks. Small MOQ applies throughout — a single contoured plate or a clad overlay is a normal order, and our {ni_plate_sel} plate selection guide lists the common size matrix.
| If the service is… | Then… |
|---|---|
| Mild, room-temperature, non-critical | 316L stainless is cheaper and usually enough — see our titanium stainless comparison. |
| Oxidising acid (HNO3), wet chlorine, ferric salts | Use titanium titanium or Hastelloy C-276; nickel is the wrong call. |
| Broad / mixed acid, high heat | Step to Hastelloy C-276 Hastelloy C-276; nickel cannot hold. |
| Seawater but you need maximum strength | Monel K500 Monel K500 keeps Monel 400 corrosion with triple yield. |
| You want one metal for everything | No such metal — match grade to fluid; see our alloy guide. |
Nickel and Monel weld readily by GTAW / GMAW / SMAW with the correct filler — ERNi-1 ERNi-1 for pure nickel, ENiCu-7 for Monel — but the stubborn NiO oxide must be cleaned first or fusion fails, and welding wire must be kept dry to avoid porosity. For tube and pipe we follow a qualified WPS WPS with argon back-purge; for bar and plate we supply the matching wire and forming notes so the weld stays in grade. Always confirm the filler matches the base grade on the RFQ.
Every lot ships with an EN 10204 3.1 EN 10204 3.1 MTC: grade and UNS, heat number, chemistry, tensile result, and the ASTM specification. Keep the heat number — it is your traceability link from the finished part back to the melt, and it is what lets an auditor confirm the grade years later. For project work ask for PMI or UT on the order so the certificate matches the actual piece.
We hold nickel and titanium together in Baoji Baoji, close to China’s Titanium Valley supply base, which means we can cut, forge and kit a mixed nickel line from one shipment instead of chasing several mills. That shortens lead time from mill-weeks to days and keeps one grade logic, one certificate pack, and one point of contact for your whole order. Our nickel buying buying guide explains the stock-holder model for overseas buyers.
Copy this into your enquiry and fill the blanks — it returns a quote, not a guessing game:
Email it to [email protected] — we confirm stock and pricing within 24 hours, and can kit the whole line from one Baoji shipment so grade and certificate stay consistent end to end.
For caustic service above about 315 degC use Ni201 to avoid graphite embrittlement of Ni200; for lower-temperature alkaline duty Ni200 is the usual choice. Both far outlast stainless in caustic.
Yes. Nickel-steel explosive clad plate gives a thin nickel layer over a steel backing for large vessels, cutting cost while keeping the wetted surface in grade.
Per ASTM B162 / B127 thickness tables for the ordered condition; tell us the condition (hot-rolled, pickled, cold-rolled, ground) and we confirm the band on the quote.
Likely the medium was oxidising (nitric, wet chlorine, ferric salts) or the grade was wrong for the temperature. Nickel owns reducing/alkaline service; review the limitation table before reordering.
EN 10204 3.1 mill test certificate, heat-number traceable to the melt, to ASTM B162 or B127 as applicable.
Yes. Baoji stock to global ports, with VCI protection, crating and full MTC and shipping documents.
Yes. We kit a consistent line (Ni201 or Monel plate shell, tube, B366 fittings, B564 flange) from one shipment so grade and certificate match across the equipment.
If you take one thing from this guide, take this: specify the grade for the fluid, not just the word “nickel,” and treat every joint as a system. Ni200 / Ni201 for caustic and reducing service (Ni201 above ~315°C), Monel 400 for seawater, brine and hydrofluoric acid — and never nickel in oxidising acid, mercury, or wet chlorine. Send the checklist above to [email protected] or use the inquiry form — we confirm stock and pricing within 24 hours, and can kit plate, tube, bar, wire, fittings, flange and fasteners for your whole line from one Baoji shipment.
Tell us your requirement — grade, size and quantity. We reply within 24 hours.
Prefer chat? WhatsApp +86 188 2967 9311 or email [email protected].
Contact Person: Wang Xiaoning
Tel: +86-917-355-7966
Email: [email protected]
WhatsApp: +86 188 2967 9311
Company: Shaanxi Qianyi Tuoda Technology Co., Ltd
Address: Floor 4, Building 4, No. 188 Gaoxin Avenue, High-tech Zone, Baoji City, Shaanxi Province, China