Monel 400 Round Bars
₹ 2000-3000 /Kilogram
Sagar Prakash Alloys is one of India's top Monel 400 Round Bar Manufacturers and Suppliers. It offers high-performance bars and rods made of nickel-copper alloys, compliant with ASTM B164, ASME SB 164, and AMS 4675 specifications. Monel 400 (UNS N04400) is unique for its outstanding corrosion resistance, mechanical strength, and reliability in extreme environments; thus, it finds immense use in marine applications, chemical processing, oil and gas production, and the aerospace industry.
The unique composition of Monel 400 consists of 63% nickel and 28-34% copper, which is also accompanied by stringent manufacturing standards. The alloy has a very low content of iron (≤2.5%) and manganese (≤2%), thus improving its resistance in corrosive environments like seawater, acids, and alkalis. It is only at very high temperatures that conventional steels or other alloys lose their strength; Monel 400 retains its structural integrity from -200°C up to +480°C.

The tensile strength of the alloy depends on the processing and varies; cold-worked rods have a tensile strength of 110,000 psi maximum (760 MPa), and hot-worked bars retain 80,000 psi (552 MPa). This elongation capacity is not more than 35%. Thus, it can remain under stress without fracturing but will not yield. The Rockwell hardness of Monel 400 falls between B60 and B95. Besides that, it holds great dimensional precision; for these reasons, it is suitable for machining intricate parts such as valves, shafts, and fasteners.
Our Monel 400 bars and rods are in complete conformance with all the ASTM B164 standards, which check for chemical mechanical as well as dimensional requirements. We supply all over the world with ready stock in Mumbai for diameters ranging from 1/16 inch (1.6 mm) to 4 inches (101.6 mm). Our products are approved by AMS 4675 concerning aerospace use. Quality is maintained by strict testing, which includes chemical analysis, hardness measurements, and ultrasonic inspections.
Monel 400 Round Bar Suppliers, ASME SB 164 Monel 400 Rod Exporters from Mumbai, Readily available stock of ASTM B164 UNS N04400 Hex / Square and Flat Bar
Buy AMS 4675 Monel 400 Bar Stock at the best price in India, Nickel Alloy 400 Bar with Cold Drawn, Annealed & Polished Conditions
Technical Specifications of Monel 400 Bars
Specifications | ASTM B 164, ASME SB 164, QQ N 281, DIN 17752, AMS 4675 |
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Material | Monel 400 UNS N04400, Nickel 400, Alloy 400, Ni65/Cu33/Fe 2
|
Technique | 400 Monel Cold Drawn, Hot Rolled, Forged Round Bar, Rod, Cold Rolled |
Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
Round bar size | Diameter: 3-~800mm |
Hex Bar size | 2-100mm A/F |
Flat bar size | Thickness: 2 -100mm |
Width: 10 to 500mm | |
Square bar size | 4 to 100mm |
Section | 3.0 to 12.0mm thickness |
Form | Precision Ground Bar, Flat Bar, Square, Round, Half Round Bar, Rod, Rectangle, Hex (A/F), T-Bar, Channel Bar,Blocks, Round Rod, Threaded, Profiles, Billet, Ingot, I/H Bar, Forging, Rings, Hollow, Triangle etc. |
Rectangles Size | 33 x 30mm to 295 x 1066mm |
Surface | Cold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished |
Processing | Bar cutting to 650mm |
Billet Size | 1/2″ to 495mm Diameter |
Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
Condition | Hardened & tempered, annealed |
Monel 400 Suppliers & Manufacturers
Parameter | Sagar Prakash Alloys Offerings |
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Global Supply | Export-ready bars with ISO certification |
Stock Availability | Ready stock in Mumbai for diameters 1/16" to 4" |
Customization | Cut-to-length, precision machining, and special tempers |
Testing | Chemical, mechanical, and NDT (ultrasonic, hardness) |
AMS Standard | AMS 4675 (Aerospace Material Specification) |
Diameter Range | 1/16 inch (1.6 mm) to 4 inches (101.6 mm) |
RoHS | Yes |
Delivery | Fast shipping across India and international markets |
MTR Availability | Yes |
Equivalent Material of Monel Alloy 400 Bar
Grade | BS | JIS | GOST | Werkstoff NR. | AFNOR | EN | UNS |
---|---|---|---|---|---|---|---|
Monel 400 | NA 13 | NW 4400 | МНЖМц 28-2,5-1,5 | 2.4360 | NU-30M | NiCu30Fe | N04400 |
Monel 400 Bar / Rod Chemical Properties
Element | Nickel | Copper | Iron | Manganese | Carbon | Silicon | Sulfur |
---|---|---|---|---|---|---|---|
UNS N04400 | 63.0 min | 28.0 min – 34.0 max | 2.5 max | 2.0 max | 0.3 max | 0.5 max | 0.024 max |
Mechanical Properties of ASTM B164 N04400 Rods and Bars
Condition and Diameter or Distance Between Parallel Surfaces (in. [mm]) | Tensile Strength min, psi (MPa) | Yield Strength (0.2% offset) min, psi (MPa) | Elongation in 2 in. or 50 mm (or 4D), min, % | Rockwell Hardness (or equivalent) |
---|---|---|---|---|
Cold-worked (as worked): | ||||
Rounds under ½ (12.7) | 110,000 (760) | 85,000 (585) | 8B | — |
Squares, hexagons, and rectangles under ½ (12.7) | 85,000 (585) | 55,000 (380) | 10B | — |
Cold-worked (stress-relieved): | ||||
Rounds under ½ (12.7) | 84,000 (580) | 50,000 (345) | 10B | — |
Rounds, ½ to 3½ (12.7 to 88.9), incl. | 87,000 (600) | 60,000 (415) | 20 | — |
Rounds, over 3½ to 4 (88.9 to 101.6), incl. | 84,000 (580) | 55,000 (380) | 20 | — |
Squares, hexagons, and rectangles ≤ 2 (50.8) and under | 84,000 (580) | 50,000 (345) | 20B,C | — |
Squares, hexagons, and rectangles over 2 (50.8) to 3½ (79.4), incl. | 80,000 (552) | 50,000 (345) | 20 | — |
Hot-worked (as worked or stress-relieved): | ||||
Rounds, squares, and rectangles up to 12 (305), incl., and hexagons 2½ (64) and under | 80,000 (552) | 40,000 (276) | 30D | — |
Rounds, squares, and rectangles over 12 (305) to 14 (356), incl. | 75,000 (517) | 40,000 (276) | 30 | — |
Hexagons over 2½ (54) to 4 (102), incl. | 75,000 (517) | 30,000 (207) | 25 | B75 to B95 |
Hot-worked (annealed) or cold-worked (annealed): | ||||
Rod and bar, all sizes | 70,000 (480) | 25,000 (170) | 35 | B60 to B75 |
Rings and disks | — | — | — | — |
Forging quality: E All sizes |
— | — | — | — |
Notes
- B - Not applicable to diameters or cross sections under ³/₃₂ in. (2.4 mm).
- C- For sections under ½ in. (12.7 mm), the elongation shall be 10% min.
- D - For hot-worked flats ⁵/₁₆ in. (7.9 mm) and under in thickness, the elongation shall be 20% min.
- E - Forging quality is furnished to chemical requirements and surface inspection only. No tensile properties are required.
Other types of Monel 400 Bar stock available

Monel 400 Flat Bar

Monel 400 Hex Bar

Monel 400 Square Bar

Monel 400 Rod
Global Supplier & Exporter of Alloy 400 Round Bar
We export most of 400 Monel Round Bar to countries like
Algeria, Benin, Botswana, Cameroon, Central African Republic, Comoros Congo, Cote d'Ivoire, Djibouti, Equatorial Guinea, Eritrea, Eswatini, Ethiopia, Guinea, Guinea-Bissau, Lesotho, Liberia, Madagascar, Malawi, Mauritius, Mozambique, Niger, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Somalia, South Sudan, Sudan, Tanzania, Togo, Tunisia, Uganda, Zambia, Algiers, Luanda, Porto-Novo, Gaborone, Bangui, Moroni, Brazzaville, Yamoussoukro, Malabo, Oyala, Mbabane, Addis Ababa, Banjul, Accra, Conakry, Bissau, Monrovia, Tripoli, Antananarivo, Lilongwe, Port Louis, Maputo, Niamey, Abuja, Kigali, Dakar, Victoria, Mogadishu, Pretoria, Cape Town, Khartoum, Lomé, Tunis, Mexico, France, Serbia, Libya, Denmark, Vietnam, Japan, Hong Kong, South Africa, Trinidad & Tobago,Tunisia, Egypt, Puerto Rico, Kuwait, Angola, Norway, Nepal, Finland, Gabon, Macau, Bulgaria, Peru, Algeria, Bahrain, Slovakia, Ghana, Portugal, Bangladesh, Romania, Saudi Arabia, Gambia, Israel, Lithuania, Austria, New Zealand, Ecuador, Estonia, Qatar, Bhutan, Australia, Hungary, Sri Lanka, Turkey, Costa Rica, Nigeria, Zimbabwe, Greece, Azerbaijan, Colombia, Poland, Argentina, Brazil, Mongolia, Italy, South Korea, Croatia, United Kingdom, Poland, Singapore, Netherlands, Malaysia, Nigeria, Germany, Jordan, Ireland, Mexico, Canada, Spain, Philippines, Czech Republic, Pakistan, Lebanon, Taiwan, Belgium, Namibia, Kenya, United Arab Emirates, Kazakhstan, Indonesia, Thailand, Chile, Oman, Bolivia, United States, China, Switzerland, Sweden, Chile, Morocco.
We supply most of Monel 400 Bars, Rods to city like
Gurgaon(Haryana), Chandigarh(Punjab), Ahmedabad(Gujarat), Mumbai (maharashtra), Pune(Maharashtra), New Delhi, Navi Mumbai(Maharashtra), Thane(Maharashtra), Pimpri-Chinchwad(maharashtra), Coimbatore (Tamil Nadu), Surat(Gujarat), Rajkot(Gujarat), Kolkata(West Bengal), Howrah(West Bengal), Bengaluru(Karnataka), Thiruvananthapuram(Kerala), Visakhapatnam(Andhra Pradesh), Vadodara(Gujarat), Ernakulam(Kerala), Secunderabad(Hyderabad), Chennai(Tamil Nadu), Ludhiana(Punjab), Faridabad(Haryana), Indore(Madhya Pradesh), Hyderabad(Andhra Pradesh), Noida(Uttar Pradesh).