Monel K500 Supplier in Chennai for High-Strength Seawater Shafts and Parts
Monel K500 Supplier in Chennai for High-Strength Seawater Shafts and Parts
Monel K500 round bar and related forms for high-stress seawater parts on the north Chennai coast. Pump and valve shops serving Ennore, Kattupalli and the Chennai harbour area use K500 when they need Monel 400's seawater resistance with much higher strength after ageing — typical parts are pump shafts, valve stems, pins and wear components. This is a strength grade, not a second sheet page; for sheathing and cladding see Monel 400 sheet in Chennai. Ganesh Metals supplies K500 from Mumbai stock and has been a high-nickel alloy stockist, supplier and processor in Mumbai since 1992.
We provide direct door delivery to your company in Chennai. Bar is cut to blank lengths at our Mumbai shop and supplied from our Mumbai stock to Ennore, Kattupalli, Royapuram, Tiruvottiyur, Ambattur or Guindy. State the diameter, cut length and the heat-treatment condition, and we will confirm before quoting.
Monel K500 specifications
Monel K500 (UNS N05500, W.Nr 2.4375, NiCu30Al): bar and forgings ASTM B865 / ASME SB865. Age-hardened K500 is the usual condition for shafts; annealed bar can be supplied for shops that age after rough machining. The condition is recorded on the MTC.
Related Monel grades: Monel 400 for sheet, plate and lower-stress seawater parts; Monel R405 for free-machining bar.
Pipe, tube and flanges: sizes confirmed per enquiry, from Mumbai stock.
How K500 differs from 400: aluminium and titanium allow K500 to be age-hardened, so finished shafts and stems are far stronger than annealed Monel 400, with similar resistance to flowing seawater. In stagnant, low-oxygen seawater both grades can pit under deposits, so idle cooling circuits should be drained or flushed.
Typical chemistry: Ni 63% min, Cu 27.0–33.0%, Al 2.30–3.15%, Ti 0.35–0.85%, C 0.18% max, Fe 2.0% max. Density about 8.44 g/cm³.
Minimum properties, ASTM B865 hot-finished and aged bar: tensile 965 MPa, yield 690 MPa, elongation 20%. Annealed bar is much softer; shops that rough-machine before ageing should say so on the enquiry.
Machining note: aged K500 work-hardens and is tougher to turn than annealed 400. Rigid set-ups and sharp tooling help; some shops rough in the annealed condition and age, then finish to size.
Related pages: Monel K500 grade data · Monel 400 · Monel 400 sheet in Chennai · Monel R405 · Monel pipe & tube · Monel in Chennai
K500 forms for Chennai machine shops
Most north-coast orders are round bar cut to shaft or stem blanks, with the heat number marked on each length. We also quote other forms per enquiry. Estimate bar weights with the metal weight calculator before you buy.
How to order Monel K500 for Chennai
1. Call +91 22 6636 2372, WhatsApp +91 99872 73700 or email sales@ganeshmetals.com with the grade (Monel K500), form, bar diameter, cut lengths, quantity, and the condition (aged or annealed). You can also use our enquiry form.
2. We confirm stock and send price, availability and the MTC heat number.
3. You confirm the order and the transporter. We cut, mark, pack, dispatch and share the documents.
Where Monel K500 is used on the north Chennai coast
Seawater pump shops serving Ennore intake and cooling circuits: K500 bar for pump shafts and sleeves that see load as well as flowing seawater.
Valve and marine-fitting work near Kattupalli and the harbour: K500 for stems, pins and high-stress trim.
Machine shops in Guindy and Ambattur: cut-to-length K500 blanks for shafts and highly stressed seawater parts.
Harbour and cooling-water maintenance around Royapuram and Tiruvottiyur: K500 where a Monel 400 part would be under-strength.
When the duty is sheathing or cladding rather than a shaft, Monel 400 sheet in Chennai is the usual page to use.
Why marine and pump shops order K500 from Ganesh Metals
High-nickel alloy stockist, supplier and processor in Mumbai since 1992.
The mill's original EN 10204 3.1 test certificate is passed on with every supply, with heat-number traceability.
ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certified.
Bar is cut to blank lengths and every length carries its heat number, so shaft records stay clean.
Aged or annealed condition is checked on the MTC against your purchase order before dispatch.
K500 and 400 look similar as bright bar, so the grade on each lot is verified before it leaves.












FAQs — Chennai
Do you supply Monel K500 to Ennore and Kattupalli?
Yes. We send K500 bar and related forms to Ennore, Kattupalli, Royapuram, Tiruvottiyur, Ambattur and Guindy, supplied from our Mumbai stock. We provide direct door delivery to your company in Chennai.
How long does delivery to Chennai take?
That depends on the transporter and route. We confirm the dispatch plan with you when the order is placed.
Monel K500 or Monel 400 for a seawater pump shaft?
K500 is the usual choice for shafts and other high-stress parts, because ageing gives it much higher strength than 400. Monel 400 remains the everyday grade for sheet, plate, sheathing and lower-stress seawater parts. See Monel 400 sheet in Chennai for that form.
Do you supply K500 bar already aged, or annealed?
Both can be quoted. Many shaft shops want material already aged; others prefer to rough-machine annealed bar and age it themselves. Mention the condition on the enquiry and we will confirm what we can supply.
Will Monel K500 come with a 3.1 certificate?
Yes. Every supply comes with the mill's original EN 10204 3.1 test certificate, and heat numbers are marked on each piece. Call +91 22 6636 2372 or WhatsApp +91 99872 73700 to discuss your use.
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Mahendra Prajapati
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📞 +91 99872 73700
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