The resilience of the Monel 400 Flat Bar to seawater and steam at high temperatures, its outstanding resistance to quickly moving brackish water, and its excellent resistance to stress corrosion cracking in most freshwaters are only a few of its key characteristics. In addition, de-aerated halogen-based acids like hydrochloric and hydrofluoric acids are highly resistant to Monel 400 alloy. It is extremely resistant to alkalis and has great resistance to neutral and alkaline based salts.
In fact, Alloy 400 essentially resists the ion stress corrosion cracking caused by chloride in common settings. Although its corrosion resistance is regarded as being weak in oxidative situations, it is quite good in reductive environments. Nitric acid and nitrous oxide are two examples of oxidative acid conditions where the Monel 400 Hex Bar is ineffective. Additionally, this nickel-based alloy is susceptible to attack in settings with sulfur-bearing vapours at temperatures of at least 700° F. At temperatures over about 500° F, molten sulphur also damages alloy 400.
Even at extremely low temperatures, Monel 400 Rod is renowned for having excellent mechanical qualities. The alloy is suitable for usage at temperatures as high as 1000° F. High melting point metal, Monel 400 melts between 2370 and 2460 degrees Fahrenheit. Numerous tempering techniques can be used to boost alloy 400's tensile strength because it is weak in the annealed condition.
Despite having corrosion resistance that is typically on par with or slightly better than that of ordinary nickel, monel 400 bar stock has a high maximum operating pressure and temperature. In addition, the alloy's improved capacity to provide quality results after being machined is what makes it cost-efficient. Industrial heat exchangers, marine engineering, crude petroleum stills, crude oil distillation towers, boiler feed water heaters and other heat exchangers, de-aerating heaters, chlorinated solvents, gasoline and freshwater tanks, and chemical and hydrocarbon processing equipment are just a few examples of typical applications for the ASTM B164 Monel 400 Forged Bar.
Gas-tungsten, gas metal, or shielded metal arc welding methods work well for joining Monel 400. Furthermore, it's crucial that the alloy be treated using the right filler metals. Although a post-weld heat treatment is not required, the alloy still needs to be thoroughly cleaned after welding. Cleaning after welding is essential to achieve the best results.
corrosion protection Otherwise, pollution and embrittlement are possible risks. When hot or cold working is properly controlled and the right thermal treatments are used, the finished Monel 400 can have a wide range of improved mechanical properties. The majority of nickel-based alloys, including Monel 400, are difficult to process and have a tendency to work-harden. However, if the right machining and tooling processes are utilised, the alloy can produce exceptional results.
The distributors, dealers, and suppliers of Monel 400 round bars are anifold Pipe Solution Inc.


Specifications: ASTM B164, AMS 4730, AMS 4675, AMS 4731
Monel 400 Specifications: ASTM B164, ASME SB164, UNS N04401
International Specifications: DIN 17753, QQ-N-281, BS3076NA13, VdTUV 263
| Specification | ASTM B164 UNS N04400 |
|---|---|
| Grade | Monel 400 – UNS N04400 |
| Monel 400 Bar Stock size (Round) | Diameter: 3-~800mm |
| Monel 400 Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Monel 400 Hex Bar size | 2-100mm A/F |
| Monel 400 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Monel 400 Square bar size | 4 to 100mm |
| Section | 3.0 to 12.0mm thickness |
| Monel 400 Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Monel 400 Billet Size | 1/2" to 495mm Diameter |
| Monel 400 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 201mm ID) |
| Monel 400 Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Monel 400 Round Bar Standard Dimensions | Diameter / Height: |
| Finish | centreless ground, Cold (bright) drawn, smooth turned, hot rolled, slit rolled edge, peeled, Rough Turned, Bright, hot rolled annealed, Grinding, Polish, Centreless Ground & Black |
| Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline, Polished |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Technique | Monel 400 Cold Drawn, Hot Rolled, Forged Round Bar, Cold Rolled, Rod |
| Condition | Hardened & tempered, annealed |
| Monel 400 Round Bar Processing | Bar cutting to 650mm |
| Form | I/H Bar, Forging, Precision Ground Bar, Channel Bar, Square, Flat Bar, Round Rod, Blocks, Hollow, Rings, Triangle, Rectangle, Hex (A/F), Round, Threaded, Rod, Half Round Bar, T-Bar, Billet, Profiles, Ingot, etc. |
| Our stockyad location for fast delivery across India | Bhubaneswar, Coimbatore, Ahmedabad, Agra, Pune, Mumbai, Thiruvananthapuram, Dhanbad, Shivamogga, Noida, Tirunelveli, Tiruchirappalli, Bengaluru, Pimpri-Chinchwad, Hyderabad, Chennai, Navi Mumbai |
| Our Monel 400 Round bar conforms to NACE MR0175/ISO 15156 | |
















AMS 4675, AMS 4730, AMS 4731 Monel 400 Rod, Bar Stock List
Alloy |
Product form |
Dimension (in mm) |
|---|---|---|
MONEL ALLOY 400 (66 Ni/34 Cu) |
Hexagon bar |
48.0 a/f, Weight=17.18 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Square bar, Rod, cold drawn |
25x25, Weight=5.7 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, solution annealed, ground, polished |
Dia=6.35, Weight=0.27 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, cold drawn, annealed |
Dia=8.0, Weight=0.43 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, drawn, ground |
Dia=10.0, Weight=0.7 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, cold drawn, annealed |
Dia=12.0, Weight=1.1 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, annealed, peeled |
Dia=16.0, Weight=1.9 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot finished, ground, annealed |
Dia=20.0, Weight=2.9 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, cold drawn, stress relieved |
Dia=25.0, Weight=4.5 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, annealed, peeled |
Dia=30.0, Weight=6.4 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, annealed, peeled |
Dia=35.0, Weight=8.7 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, extruded, machined, annealed |
Dia=40.0, Weight=11.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, annealed, peeled |
Dia=45.0, Weight=14.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, peeled, annealed |
Dia=50.0, Weight=17.6 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, peeled, annealed |
Dia=60.0, Weight=25.6 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot finished, annealed, peeled |
Dia=65.0, Weight=30.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, forged, peeled, annealed |
Dia=75.0, Weight=40.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, forged, peeled, annealed |
Dia=80.0, Weight=44.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, forged, annealed, peeled |
Dia=85.0, Weight=49.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, peeled, annealed |
Dia=100.0, Weight=71.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, forged, peeled, annealed |
Dia=115.0, Weight=92.0 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot worked, annealed, peeled |
Dia=127.0, Weight=109 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot finished, annealed, peeled |
Dia=130.0, Weight=118 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot finished, annealed, peeled |
Dia=140.0, Weight=133 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, annealed, peeled |
Dia=150.0, Weight=153 kg/m |
MONEL ALLOY 400 (64Ni/34 Cu) |
Round bar, Rod, forged, peeled, annealed |
Dia=165.0, Weight=190 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, annealed, forged |
Dia=170.0, Weight=196 kg/m |
MONEL ALLOY 400 (66 Ni/34 Cu) |
Round bar, Rod, hot finished, annealed, peeled |
Dia=200.0, Weight=271 kg/m |
| Monel® alloy 400 Rod, Diameter:3.0mm, Temper: Annealed |
| Monel® alloy 400 Rod, Diameter:6.35mm, Temper: As drawn |
| Monel® alloy 400 Rod, Diameter:12.7mm, Temper: As drawn |
| Monel® alloy 400 Rod, Diameter:20mm, Temper: Annealed |
| Monel® alloy 400 Rod, Diameter:40mm, Temper: Annealed |
Monel Monel 400 Round Bar Price in India |
Quantity |
Price List |
|---|---|---|
Price of Monel 400 Hex Bar / Rod 10 (A/F) x 1000mm Length |
1 |
$101.16 |
Price of Monel 400 Hex Bar / Rod 10 (A/F) x 1000mm Length |
3 |
$256.52 |
Price of Monel 400 Hex Bar / Rod 10 (A/F) x 1000mm Length |
5 |
$368.11 |
Price of Monel 400 Hex Bar / Rod 10 (A/F) x 2000mm Length |
1 |
$182.65 |
Price of Monel 400 Hex Bar / Rod 10 (A/F) x 2000mm Length |
3 |
$427.12 |
Price of Monel 400 Round Bar 10.0 dia x 500mm long |
1 |
£63.00 |
Price of Monel 400 Round Bar 10.0 dia x 500mm long |
2 |
£96.00 |
Price of Monel 400 Round Bar 10.0 dia x 500mm long |
3 |
£128.00 |
Price of Monel 400 Round Bar 10.0 dia x 500mm long |
4 |
£153.00 |
Price of Monel 400 Round Bar 10.0 dia x 500mm long |
5 |
£175.00 |
Price of Monel 400 Round Bar 10.0 dia x 1000mm long |
1 |
£81.00 |
Price of Monel 400 Round Bar 10.0 dia x 1000mm long |
2 |
£129.00 |
Price of Monel 400 Round Bar 10.0 dia x 1000mm long |
5 |
£264.00 |
Price of Monel 400 Round Bar 10.0 dia x 2000mm long |
1 |
£120.00 |
Price of Monel 400 Round Bar 10.0 dia x 2000mm long |
2 |
£202.00 |
*Approx price, please contact for final price.
H&T |
Hardened and tempered. |
ANN |
Annealed |
PH |
Precipitation hardened. |
CD |
Cold drawn |
P |
Polished |
BD |
Bright drawn |
SRE |
Slit rolled edge |
CG |
Centreless ground |
HF |
Hot finished |
CF |
Cold finished |
HRAP |
Hot rolled annealed and pickled |
P&T |
Peeled and turned |
RT |
Rough turned/peeled |
ST |
Smooth turned |
PR |
Peeled and reeled |
Type |
SIZES (mm) |
SIZES (Inches) |
ISO Tolerance |
|---|---|---|---|
Cold Drawn and Polish |
3.00 - 75.00 |
1/8 - 3.00 |
h8-h9-h10-h11 |
Cold Drawn and Ground |
10.00 - 75.00 |
5/6 - 2.50 |
h8-h9-h10-h11 |
Peeled and Polished |
40.00 - 150.00 |
1.50 - 6.00 |
h11, h11-DIN 1013 |
Peeled and Ground |
20.00 - 50.00 |
3/4 - 2.00 |
h9-h10-h11 |
Monel 400 Bars Standard lengths of 2010 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).
5.0 |
45.0 |
6.0 |
50.0 |
7.0 |
55.0 |
8.0 |
60.0 |
9.0 |
65.0 |
10.0 |
70.0 |
12.0 |
75.0 |
16.0 |
80.0 |
20.0 |
90.0 |
25.0 |
100.0 |
30.0 |
130.0 |
35.0 |
160.0 |
40.0 |
201.0 |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
|---|---|---|---|---|
8.9 g/cm3 |
1446 °C (2635 °F) |
Psi – 67000 , MPa – 462 |
Psi – 21500 , MPa – 148 |
45 % |
Grade |
Ni |
Fe |
C |
Mn |
Si |
Cu |
Mg |
Ti |
S |
|---|---|---|---|---|---|---|---|---|---|
Monel 400 |
99.0 min |
0.4 max |
0.02 max |
0.35 max |
0.2 max |
0.25 max |
0.15 max |
0.1 max |
0.01 max |
STANDARD |
WERKSTOFF NR. |
UNS |
GOST |
AFNOR |
JIS |
BS |
EN |
|---|---|---|---|---|---|---|---|
Monel 400 |
2.4068 |
N04400 |
НП-2 |
- |
NW 2201 |
NA 12 |
NLC-Ni 99 |
400 Monel Triangle bar |
400 Monel Alloy Triangle bar |
ASTM B164 400 Monel Bright Bar |
Monel 400 Hex Bar |
400 Monel Hexagonal Bar |
400 Monel Alloy Hex Bar |
Monel 400 Welding Rod |
WERKSTOFF NR. 2.4360 Bright Bar |
Monel 400 Square Bar |
Monel 400 Tig Rod |
WERKSTOFF NR. 2.4360 Square Bar |
ASTM B164 400 Monel Square Bars |
400 Monel Alloy Square Bar |
ASTM B164 UNS N04400 Square Bar |
Monel 400 Bright Bar |
Monel Alloy 400 Bright Bar |
400 Monel Alloy Rectangular Bar |
ASTM B164 UNS N04400 Tig Rod |
Monel 400 Rectangular Bar |
400 Monel Rectangular Bars |
WERKSTOFF NR. 2.4360 Rectangular Bar |
ASTM B164 Monel 400 Rectangular Bar |
ASTM B164 UNS N04400 Hexagonal Bar |
ASTM B164 400 Monel Hex Bar |
WERKSTOFF NR. 2.4360 Flat Bars |
ASTM B164 Monel 400 Threaded Rod |
Monel 400 Shaft |
ASME SB 164 N04400 Forged Rod |
400 Monel Alloy Polished Bar |
ASME SB 164 N04400 Polished Bars |
Monel 400 Flat Bar |
400 Monel Alloy Flat Bars |
Monel 400 Polished Bar |
400 Monel Polished Bars |
Monel 400 Threaded Bar |
400 Monel Threaded Bars |
Werkstoff 2.4360 Monel Filler Rod |
ASTM B164 Monel 400 Polished Bar |
Monel 400 Threaded Rod |
ASTM B164 Monel 400 Forged Bar |
400 Monel Alloy T-Bar |
Monel UNS N04400 T-Bar |
400 Monel Hollow Bar |
400 Monel Alloy Hollow Bar |
ASTM B164 Monel 400 Tig Rod |
Monel 400 Hollow Bar |
Monel 400 Hex Bar |
Monel UNS N04400 Threaded Bar |
Monel Bar Stock |
400 Monel Precision Ground Stock |
UNS N04400 Monel Hollow Bar |
ASTM B164 Monel Flat Bar |
400 Monel Alloy Precision Ground Stock |
UNS N04400 Monel Filler Rod |
UNS N04400 Monel Rod |
ASTM B164 Monel 400 Rod |
400 Monel Rod |
400 Monel Alloy Rod |
400 Monel Alloy Rounds |
UNS N04400 Monel Rounds |
Monel 400 Rounds |
400 Monel Square Bar |
400 Monel Half-Round Bar |
400 Monel Threaded Rod |
ASTM B164 Monel 400 Rounds |
Monel 400 Half-Round Bar |
ASTM B164 Monel 400 Precision Ground Stock |
Monel 400 Rod |
Monel 400 Precision Ground Bar |
400 Monel Precision Ground Bar |
UNS N04400 Monel Flat Bar |
ASTM B164 Alloy 400 Half-Round Bar |
Monel 400 T-Bar |
400 Monel T-Bar |
ASTM B164 Alloy 400 Precision Ground Bar |
Monel 400 Triangle bar |
ASTM B164 UNS N04400 Triangle bar |
ASTM B164 400 Monel Triangle bar |
Monel UNS N04400 Bar |
Monel Alloy 400 Bar |
Werkstoff 2.4360 Bar |
ASME SB 164 N04400 Bar |
400 Monel Alloy Precision Ground Bar |
ASTM B164 UNS N04400 Precision Ground Bar |
