Monel R405 Round Bars are the fast-lane version of the classic Monel 400 engineered specifically for high-speed machining. If you’re working with automatic screw machines or precision parts that demand speed without compromising strength, these bars are what you want in your lineup.
Enhanced with a higher sulfur content, Monel R405 offers better chip control and machinability while still keeping the legendary corrosion resistance and toughness that Monel alloys are known for.
Ideal for valve parts, pump shafts, marine components, and fittings, this alloy doesn’t just perform – it performs fast and reliably.
As a reliable Monel R405 Round Bars supplier in India, we understand what high-efficiency manufacturing lines need – consistent quality, smooth machinability, and material that holds its shape under pressure. Monel R405 is tailor-made for CNC operations, automated lathes, and intricate part designs where clean, fast cuts are essential.
With excellent resistance to acids, seawater, and alkaline solutions, it’s perfect for industries like oil & gas, chemical processing, and marine construction. Plus, the added sulfur enhances machinability without compromising the integrity of the alloy. That’s why it’s the top choice when speed and strength need to go hand in hand.
Technical Deep Dive: Chemical Composition & Mechanical Properties of Monel R405 Round Bars
Chemical Composition (%):
Element
Content (%)
Nickel (Ni)
63.0 min
Copper (Cu)
28.0 – 34.0
Sulfur
0.025 – 0.060
Iron (Fe)
2.5 max
Carbon
0.30 max
Manganese
2.0 max
Silicon
0.50 max
Mechanical Properties:
Property
Value
Tensile Strength
550 – 700 MPa
Yield Strength (0.2%)
170 MPa min
Elongation
35% min
Hardness (Brinell)
100 – 200 HB
Density
8.80 g/cm³
Melting Range
1300°C – 1350°C
This alloy brings the best of both worlds—high machinability and enduring strength, making it a favorite for mass production without compromise.
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