Monel K500 Round Bars, Forgings & Shafting – UNS N05500
Monel K500 (UNS N05500) – Stockist, Supplier and Processor in Mumbai Since 1992
Monel K500 (UNS N05500, W.Nr 2.4375) is the age-hardenable version of Monel 400. Small additions of aluminium and titanium let it be precipitation-hardened to roughly two to three times the yield strength of Monel 400, while keeping the nickel-copper base's resistance to seawater and many chemicals. As a stockist, supplier and processor in Mumbai since 1992, Ganesh Metals supplies Monel K500 mainly as round bar, rod and forgings to ASTM B865 / ASME SB865, in solution-annealed or aged condition, with sheet, strip and other forms on enquiry. Each supply carries an EN 10204 3.1 mill test certificate and heat-number traceability.
K500 is chosen when Monel 400 is not strong enough. Typical buyers machine it into pump shafts, impellers, fasteners and oil-tool parts that must resist seawater and sour fluids under load. Because strength depends on the ageing treatment, specify the condition and hardness range on your order; we confirm availability and the certified condition before we quote.
Why Choose Monel K500?
Monel K500 offers high strength and hardness after ageing, good corrosion resistance similar to Monel 400, low magnetic permeability and good toughness down to low temperatures. It is usually rough-machined annealed and then aged to final strength.
Applications:
Monel K500 is specified for high-strength shafts and fasteners that must survive seawater and corrosive fluids.
Marine: Propeller and pump shafts, impellers and high-strength fasteners exposed to flowing seawater.
Oil & Gas: Drill collars, oil-well tools, valve parts and instrument components in sour service.
Chemical Processing: Pump shafts, valve trim and springs in alkali and non-oxidising acid service.
Aerospace & Defence: Low-magnetic, high-strength fasteners and parts for naval and aerospace use.
Heat Exchangers: High-strength tie rods and fasteners for seawater-cooled exchangers and coolers.
Monel K500 is supplied as round bars and rods, forgings, bars cut to length and, on enquiry, sheet and strip. Sizes on request – give diameter, length, condition and quantity.
Monel K500: Specs, Sizes & Equivalents
Monel K500 bars are cut to your lengths and every piece is marked with its heat number. We confirm the condition, annealed or aged, and the mill origin for each enquiry, and the hardness or mechanical results on the MTC are checked against your requirement before dispatch.
Monel K500: ASTM / ASME Specifications by Form
Round Bar, Rod & Forgings: ASTM B865 / ASME SB865
Condition: solution annealed, or solution annealed and precipitation hardened, as stated on the order and MTC.
Sheet, strip and other forms can be quoted on enquiry; customer and naval specifications on request.
Typical Monel K500 Chemistry & Properties
Typical: Ni 63 min, Cu 27–33, Al ~2.7%
Typical: Ti 0.35–0.85%, Fe ≤ 2.0%; density about 8.44 g/cm³; low magnetic permeability; age-hardenable.
Typical: aged K500 reaches two to three times the yield strength of annealed Monel 400.
FAQ: Can Monel K500 be supplied in aged condition?
Yes – annealed or aged, as you specify.
Q: Which spec covers Monel K500 round bar? A: ASTM B865 / ASME SB865, supplied with an EN 10204 3.1 MTC.
Q: Does K500 resist seawater like Monel 400? A: Yes, corrosion resistance is broadly similar, with much higher strength.
Monel K500 Equivalent Grades & FAQ
Equivalents: W.Nr 2.4375 · NiCu30Al · Alloy K500
Q: Do you cut K500 bar to length? A: Yes, bars are cut to your lengths with each piece heat-number marked.
Enquire for Monel K500: call +91 99872 73700 or email sales@ganeshmetals.com with form, size and quantity.
Certified Monel K500 Supply
Every Monel K500 order from Ganesh Metals ships with full documentation:
ISO 9001/14001/45001
MTC to EN 10204 3.1 with heat-number traceability
ASTM B865 / ASME SB865 compliance
Monel K500 Forms We Supply
Round Bars
Rods & Shafting
Forgings & Blanks
Billets
Bars Cut to Size
Sheet & Strip (enquiry)
Why Ganesh Metals?
Stockist, supplier and processor in Mumbai since 1992
PMI-verified Monel K500 with original mill markings
Sizes on request – send Monel K500 form, size & quantity for a quote










GANESH METALS
NICKEL ALLOYS
➤ Inconel 600
➤ Inconel 601
➤ Inconel 625
➤ Inconel 690
➤ Inconel 718
➤ Inconel X-750
➤ Hastelloy C22
➤ Hastelloy C276
➤ Hastelloy B2
➤ Hastelloy B3
➤ Hastelloy C4
OTHER GRADES
➤ Monel 400
➤ Monel K500
➤ Monel R405
➤ Incoloy 800
➤ Incoloy 800H / 800HT
➤ Incoloy 825
➤ Incoloy 925
➤ Alloy 20
➤ Nickel 200 / 201
➤ Nimonic 80
GET IN TOUCH
Mahendra Prajapati
📍 Shop Number 12, Sant Sena Maharaj Marg,
2nd Kumbharwada, Mumbai – 400004
📞 +91 99872 73700
📧 sales@ganeshmetals.com
📧 ganeshmetal2372@gmail.com
© 2026 Ganesh Metals. All Rights Reserved.