
Monel 400 Round Bar
Monel 400 Round Bars are premium nickel-copper alloy bars renowned for their excellent corrosion resistance, especially in marine, brine, and chemical processing environments. With a composition primarily of nickel (approx. 67%) and copper, Monel 400 provides outstanding resistance to seawater, acids, and alkalis—even at elevated temperatures.
These bars combine high strength, ductility, and thermal conductivity, making them ideal for use in harsh industrial settings. Common applications include marine hardware, pump and valve components, heat exchangers, oil & gas processing systems, and high-temperature structural parts.
Manufactured in compliance with international standards like ASTM B164, ASME SB164, and UNS N04400, Monel 400 round bars are available in various sizes and finishes, including hot-rolled, cold-drawn, and centerless ground options. We supply globally to industries in marine, aerospace, petrochemical, and power generation sectors.
- ASTM B164 Monel 400 Round Bar
- Specifications of Monel 400 Round Bar
- Monel 400 Round Bar
- Monel 400 Bright Bar
- Monel 400 Square Bar
- Monel 400 Hex Bar
- Monel 400 Flat Bar
- Monel 400 Forged Bar
- Equivalent Grades
- Chemical Composition
- Mechanical & Physical Properties
- 400 Monel Round Bars & Rods Applications
- ISO Tolerance
- 400 Monel Round Bars Stock availability
- 400 Monel Round Bars Price List

Monel 400 Round Bars are made of a nickel-copper alloy known for its exceptional corrosion resistance in various environments, particularly in marine and chemical processing applications. 2.4360 round bars exhibit high strength and excellent mechanical properties at both room and elevated temperatures, making them suitable for a wide range of industrial applications. ASTM B164 Monel 400 Round Bars are commonly used in marine engineering, chemical processing equipment, oil and gas industry components, aerospace applications, and high-temperature equipment such as furnace parts and heat exchangers due to their reliable performance and resistance to corrosion.
Equivalent: | ASTM B164 Monel 400 Round Bar | ASTM B164 400 Monel Round Bar | UNS N04400 Round Bar | Monel 2.4360 Round Bars | NW 4400 Round Bars | Monel 400 Round Bars |
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 400 round bars conforming to various national and international standards. We are one of the largest stockist of 400 Round Bars.
- ASTM B164 Monel 400 Round Bar
- ASTM B164 400 Monel Round Bar
- UNS N04400 Round Bar
- Monel 2.4360 Round Bars
- NW 4400 Round Bars
- Monel 400 Round Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel 400 Bright bars conforming to various national and international standards. We are one of the largest stockist of 400 Bright Bars.
- ASTM B164 Monel 400 Bright Bar
- ASTM B164 400 Monel Bright Bar
- UNS N04400 Bright Bar
- Monel 2.4360 Bright Bars
- NW 4400 Bright Bars
- Monel 400 Bright Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel 400 Square bars conforming to various national and international standards. We are one of the largest stockist of 400 Square Bars.
- ASTM B164 Monel 400 Square Bar
- ASTM B164 400 Monel Square Bar
- UNS N04400 Square Bar
- Monel 2.4360 Square Bars
- NW 4400 Square Bars
- Monel 400 Square Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel 400 Hex bars conforming to various national and international standards. We are one of the largest stockist of 400 Hex Bars.
- ASTM B164 Monel 400 Hex Bar
- ASTM B164 400 Monel Hex Bar
- UNS N04400 Hex Bar
- Monel 2.4360 Hex Bars
- NW 4400 Hex Bars
- Monel 400 Hex Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel 400 Flat bars conforming to various national and international standards. We are one of the largest stockist of 400 Flat Bars.
- ASTM B164 Monel 400 Flat Bar
- ASTM B164 400 Monel Flat Bar
- UNS N04400 Flat Bar
- Monel 2.4360 Flat Bars
- NW 4400 Flat Bars
- Monel 400 Flat Bars

Piyush steel is manufacturer, stockist, exporter and supplier Monel 400 Forged bars conforming to various national and international standards. We are one of the largest stockist of 400 Forged Bars.
- ASTM B164 Monel 400 Forged Bar
- ASTM B164 400 Monel Forged Bar
- UNS N04400 Forged Bar
- Monel 2.4360 Forged Bars
- NW 4400 Forged Bars
- Monel 400 Forged Bars
Standard: | Monel 400 |
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WERKSTOFF NR. | 2.4360 |
UNS | N04400 |
JIS | NW 4400 |
BS | NA 13 |
GOST | ????? 28-2,5-1,5 |
AFNOR | NU-30M |
EN | NiCu30Fe |
Grade | Monel 400 |
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C | 0.30 max |
Mn | 2.00 max |
Si | 0.50 max |
S | 0.045 max |
S | 0.024 max |
Cu | 28.00 – 34.00 |
Fe | 2.50 max |
Ni | 63.00 min |
Density: | 8.8 g/cm3 |
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Melting Point: | 1350 °C (2460 °F) |
Tensile Strength: | Psi – 80,000 , MPa – 550 |
Yield Strength (0.2%Offset): | Psi – 35,000 , MPa – 240 |
Elongation: | 40 % |
The 400 Monel Round Bar finds application in various industries where corrosion resistance and high strength are crucial. Common uses include marine engineering, chemical processing equipment, oil and gas industry components, aerospace applications, and high-temperature equipment such as furnace parts and heat exchangers.
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 400 Monel Round Bar, Monel 400 Hex Bar, Monel 400 Square Bar, 400 Monel Bright Bar, Monel Flat Bar and 400 Monel Rods. Get in touch with us with your requirement for quick quote.
Request the latest Monel 400 Bars Price List. Please send an email to info@piyush-steel.com for ASTM B164 Monel 400 Round Bar, ASTM B164 400 Monel Round Bar, UNS N04400 Round Bar, Monel 2.4360 Round Bars, NW 4400 Round Bars, Monel 400 Round Bars. Ready stock information and updated price list.