
Monel K500 Round Bar Manufacturer, Exporter & Supplier
We are a leading manufacturer, exporter, and supplier of high-performance Monel K500 Round Bars (UNS N05500), a precipitation-hardenable nickel-copper alloy that combines the excellent corrosion resistance of Monel 400 with increased strength and hardness from added aluminum and titanium. Monel K500 retains its toughness and ductility while providing superior resistance to a wide range of corrosive environments.
Our Monel K500 round bars are ideal for marine engineering, chemical processing, oil and gas equipment, pump shafts, fasteners, and high-stress applications where both mechanical strength and corrosion resistance are essential.
Key Features:
- Excellent corrosion resistance in seawater and chemical environments
- Greater tensile and yield strength than Monel 400
- Good resistance to chloride-ion stress corrosion cracking
- Non-magnetic even at sub-zero temperatures
- Retains mechanical properties from cryogenic to elevated temperatures
Applications:
- Marine propeller shafts and pump shafts
- Oil and gas well tools and instruments
- Fasteners and springs for corrosive environments
- Pump and valve components
- Chemical and hydrocarbon processing systems
We supply Monel K500 Round Bars in a variety of sizes, finishes, and custom cut lengths, meeting international specifications like ASTM B865 / ASME SB865. Each bar is precision-engineered and tested for strength, durability, and corrosion performance.
- ASTM B865 Monel k500 Round Bar
- Specifications of Monel k500 Round Bar
- Monel k500 Round Bar
- Monel k500 Bright Bar
- Monel k500 Square Bar
- Monel k500 Hex Bar
- Monel k500 Flat Bar
- Monel k500 Forged Bar
- Equivalent Grades
- Chemical Composition
- Mechanical & Physical Properties
- Monel k500 Round Bars & Rods Applications
- ISO Tolerance
- Monel k500 Round Bars Stock availability
- Monel k500 Round Bars Price List

Monel K500 Round Bar is a high-strength nickel-copper alloy known for its excellent corrosion resistance in various environments, particularly in marine and chemical processing applications. Composed primarily of nickel and copper with additions of aluminum and titanium, DIN 2.4375 Round Bar offers superior mechanical properties and resistance to corrosion and erosion. It finds wide application in marine engineering, chemical processing equipment, oil and gas industry components, aerospace applications, and high-temperature equipment due to its exceptional durability and reliability.
Equivalent: | ASTM B865 Monel K500 Round Bar | ASTM B865 K500 Monel Round Bar | UNS N05500 Round Bar | Monel 2.4375 Round Bars | Monel K500 Round Bars | Monel K500 Round Bar | DIN 2.4375 | Alloy K500 |
Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
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Standard: | ASTM B 164, B 865, ASME SB 164, SB 865 |
Inspection & Test Reports: | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non-Destructive Test Reports |
Available Forms: | Round Bar, Rectangular Bar, Square Bar, Hex (A/F) Bar,Billet Bar, Ingot Bar, Forged Bar, Rod. |

Piyush steel is manufacturer, stockist, exporter and supplier Monel k500 round bars conforming to various national and international standards. We are one of the largest stockist of k500 Round Bars.
- ASTM B865 Monel K500 Round Bar
- ASTM B865 K500 Monel Round Bar
- UNS N05500 Round Bar
- Monel 2.4375 Round Bars
- Monel K500 Round Bars
- Monel K500 Round Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel k500 Bright bars conforming to various national and international standards. We are one of the largest stockist of k500 Bright Bars.
- ASTM B865 Monel K500 Bright Bar
- ASTM B865 K500 Monel Bright Bar
- UNS N05500 Bright Bar
- Monel 2.4375 Bright Bars
- Monel K500 Bright Bars
- Monel K500 Bright Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel k500 Square bars conforming to various national and international standards. We are one of the largest stockist of k500 Square Bars.
- ASTM B865 Monel K500 Square Bar
- ASTM B865 K500 Monel Square Bar
- UNS N05500 Square Bar
- Monel 2.4375 Square Bars
- Monel K500 Square Bars
- Monel K500 Square Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel k500 Hex bars conforming to various national and international standards. We are one of the largest stockist of k500 Hex Bars.
- ASTM B865 Monel K500 Hex Bar
- ASTM B865 K500 Monel Hex Bar
- UNS N05500 Hex Bar
- Monel 2.4375 Hex Bars
- Monel K500 Hex Bars
- Monel K500 Hex Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel k500 Flat bars conforming to various national and international standards. We are one of the largest stockist of k500 SS Flat Bars.
- ASTM B865 Monel K500 Flat Bar
- ASTM B865 K500 Monel Flat Bar
- UNS N05500 Flat Bar
- Monel 2.4375 Flat Bars
- Monel K500 Flat Bars
- Monel K500 Flat Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel k500 Forged bars conforming to various national and international standards. We are one of the largest stockist of k500 Forged Bars.
- ASTM B865 Monel K500 Forged Bar
- ASTM B865 K500 Monel Forged Bar
- UNS N05500 Forged Bar
- Monel 2.4375 Forged Bars
- Monel K500 Forged Bars
- Monel K500 Forged Bars
Standard: | Monel k500 |
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WERKSTOFF NR. | 2.4375 |
UNS | N05500 |
JIS | - |
BS | - |
GOST | - |
AFNOR | - |
EN | - |
Grade | Monel k500 |
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C | 0.25 max |
Mn | 1.5 max |
Si | 0.5 max |
S | 0.010 max |
Cu | 27.00 – 33.00 |
Fe | 0.5 – 2 |
Ni | 63.00 min |
Density: | 8.44 g/cm3 |
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Melting Point: | 1350 °C (2460 °F) |
Tensile Strength: | Psi – 160000 , MPa – 1100 |
Yield Strength (0.2%Offset): | Psi – 115000 , MPa – 790 |
Elongation: | 20 % |
Monel K500 Round Bars find application in diverse industries where corrosion resistance, high strength, and durability are vital. Common uses include marine engineering, chemical processing equipment, oil and gas industry components, aerospace applications, and high-temperature equipment like pump shafts, valve components, and springs.
h (minus), j (plus/minus), k (plus)
Over | Inc | 7 | 9 | 11 |
1mm | 3mm | 0.009 | 0.025 | 0.06 |
3 | 6 | 0.012 | 0.030 | 0.07 |
6 | 10 | 0.015 | 0.036 | 0.09 |
10 | 18 | 0.018 | 0.043 | 0.11 |
18 | 30 | 0.021 | 0.052 | 0.13 |
30 | 50 | 0.025 | 0.062 | 0.16 |
50 | 80 | 0.030 | 0.074 | 0.19 |
80 | 120 | 0.035 | 0.087 | 0.22 |
120 | 180 | 0.100 | 0.25 | |
180 | 250 | 0.29 | ||
250 | 315 | 0.32 | ||
315 | 400 | 0.36 | ||
400 | 500 | 0.40 | ||
500 | 0.44 |
Example – 100mm Ø h9 = +0/-0.087, j9 = +0.087/-0.087, k9 = +0.087/-0
90mm Ø h11 = +0/-0.22, j11 = +0.22/-0.22, k11 = +0.22/-0
We maintain ready stock of k500 Monel Round Bar, Monel k500 Hex Bar, Monel k500 Square Bar, k500 Monel Bright Bar, Monel Flat Bar and k500 Monel Rods. Get in touch with us with your requirement for quick quote.
Request the latest Monel k500 Bars Price List. Please send an email to info@piyush-steel.com for ASTM B865 Monel K500 Round Bar, ASTM B865 K500 Monel Round Bar, UNS N05500 Round Bar, Monel 2.4375 Round Bars, Monel K500 Round Bars, Monel K500 Round Bar, DIN 2.4375. Ready stock information and updated price list.