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Monel 400 tube

What is Monel 400 tube?

The Monel 400 material is an alloy of nickel and copper that can effectively resist seawater corrosion, acids and other corrosive media. The Monel 400 Tube shows good corrosion resistance and are found in various marine applications. The alloy 400 material is also used for making various equipment in the chemical plants, boiler feeders, crude oil distillation towers, and heat exchangers.

The ASME SB 165 N04400 Hydraulic Tubing comes with a min tensile and yield strengths of 550Mpa and 240Mpa respectively. They can be hardened by cold working and exhibit good toughness in a wide temperature range.

Alloy 400 tubing and Monel 400 seamless tube manufacturer in India

Monel 400 tube manufacturer in India

How do you calculate torsional stiffness of a Monel 400 seamless tube?

The torsional stiffness or the ratio of torque to the angular twist of the Monel 400 Seamless Tube can be calculated by the given equation: Torsional stiffness = T∕Θ

We have the torsional equation, which is- T∕Θ = GJ ∕ L

Where, 

G is the rigidity modulus

J is the polar moment of inertia

L is the shaft’s total length

The torsional stiffness equation of DIN 2.4360 Heat Exchanger Tube is= T∕Θ = GJ ∕ L

Supplier Of ASTM B165 UNS N04400 material In Gujarat, Check Nickel 400 annealed tube weight chart as per ASTM B165 standards

Monel 400 tube

Monel 400 tube

Alloy 400 tubing

Alloy 400 tubing

ASTM B165 UNS N04400 material

ASTM B165 UNS N04400 material

What are Monel 400 tubing hot rolled, cold drawn & annealed?

The hot rolling process on Monel Alloy 400 Tubing is executed by rolling the material above its recrystallization temperature. This helps to increase the malleability and formability of the material along with its durability.

The Monel 2.4360 Cold Drawn Seamless Tubing is manufactured by drawing the material at room temperature. It has uniform tolerances and enhanced machinability and strength compared to hot rolled products.

To manufacture the Nickel 400 Annealed Tube, heat treatment is applied to the material so as to remove its internal stress and increase its ductility. It softens the tube better than the cold working procedure.

Our DIN 2.4360 heat exchanger tube and ASME SB 165 N04400 hydraulic tubing is available in a variety of custom shapes, diameters and lengths to meet your application needs

Monel 400 tube specification

Wall thickness Size Length
.028 to .072" .125 to 2 " OD 6 to 12 meter
Process Specification MTC
seamless, hot rolled, annealed, welded ASTM B165 | ASME SB165 EN 10204 3.1 &3.2
Stockist of Monel alloy 400 high pressure tubing in India, we supply Alloy 400 superheater tubing with NACE MR0175 certification

Types of Alloy 400 tubing

ASME SB 165 N04400 hydraulic tubing

ASME SB 165 N04400 hydraulic tubing

Monel 400 seamless tube

Monel 400 seamless tube

DIN 2.4360 heat exchanger tube

DIN 2.4360 heat exchanger tube

Nickel 400 annealed tube

Nickel 400 annealed tube

Monel alloy 400 high pressure tubing

Monel alloy 400 high pressure tubing

Alloy 400 tube

Alloy 400 tube

Monel alloy 400 superheater tubing

Monel alloy 400 superheater tubing

Monel 2.4360 cold drawn seamless tubing

Monel 2.4360 cold drawn seamless tubing

Monel 400 welded tube

Monel 400 welded tube

Check specifications of Monel 2.4360 cold drawn seamless tubing and Monel 400 welded tube, please visit our website for detailed information

Monel 400 seamless tube thermal properties

Temperature Electrical Resistivitya,c Thermal Conductivitya Mean Linear Expansionb Specific Heat
°F °C ohm-circ mil/ft mL•m Btu-in/h/ft2/°F W/m•°C in/in/°F x 10-6 mm/m•°C Btu/lb/°F J/kg•°C
400 200 337 0.559 193 26.9 8.6 15.2 0.110 459
600 300 346 0.574 215 30.1 8.8 15.7 0.114 470
800 400 355 0.587 238 33.4 8.9 16.1 - -
1000 500 367 0.603 264 36.5 9.1 16.3 - -
1200 600 379 0.620 287 39.4 9.3 16.6 - -
1400 700 391 0.639 311 42.4 9.6 17.0 - -
-320 -200 205 .360 - - - - - -
-300 -180 - - 113 16.5 6.1 11.1 0.050 223
-200 -130 - - 130 18.2 6.4 11.4 0.078 320
-100 -70 - - 139 19.8 6.7 12.1 0.088 378
70 21 307 0.511 151 22.0 - - 0.102 427
200 100 322 0.537 167 24.0 7.7 14.2 0.105 445
1600 800 403 0.658 335d 45.5d 9.8 17.4 - -
1800 900 415 0.675 360d 48.8d 10.0d 17.7 - -
2000 1000 427 0.692 - - 10.3d 18.1d - -

ASTM B165 UNS N04400 material tensile strength

Temper Tensile Strength, ksi Temperature, °F Yield Strength (0.2% Offset), ksi Reduction of Area, % Elongation, %
Forged 92.00 70 67.00 72.7 31.0
  128.25 -297 91.50 71.8 44.5
  142.00 -423 96.40 61.0 38.5
Cold-Drawn 103.80 Room 93.70 71.0 19.0
  117.45 -110 100.85 70.2 21.8
  103.40 Rooma 93.30 72.5 17.3
Annealed 78.65 70 31.30 75.0 51.5
  115.25 -297 49.50 73.9 49.5

ASME SB 165 N04400 hydraulic tubing compression propeties

  Temper Tension Compression
Tensile Strength, ksi Yield Strength (0.01% Offset), ksi Yield Strength (0.2% Offset), ksi Elongation, % Yield Strength (0.01% Offset), ksi Yield Strength (0.2% Offset), ksi
Cold-Drawn 97 75 87 27.0 58 81
Hot-Rolled 84 37 41 39.5 33 38
Annealed 78 28 33 44.0 19 28

Monel 400 tubing pressure rating

Tube O.D. (inches) Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
3/8 3100 4400 6100
1/2 2300 3200 4400
1/8 7900 10100
1/4 3700 4800 7000 9500
5/16 3700 5400 7300
3/4 2200 3000 4000 4600
1 2200 2900 3400 3900 4300

DIN 2.4360 heat exchanger tube chemical composition

Grade Mn C Si Cu S Fe Cr Ni
Monel 400 2.00 max 0.30 max 0.50 max 28.0-34.0 0.24max 2.50 max 63.00 min

Nickel 400 annealed tube mechanical properties

Element Melting Point Density Tensile Strength Elongation Yield Strength (0.2%Offset)
Monel 400 1350 °C (2460 °F) 8.8 g/cm3 Psi – 80,000 , MPa – 550 40 % Psi – 35,000 , MPa – 240

Equivalent of Monel alloy 400 high pressure tubing

STANDARD UNS WERKSTOFF NR. JIS BS AFNOR GOST EN
Monel 400 N04400 2.4360 NW 4400 NA 13 NU-30M МНЖМц 28-2,5-1,5 NiCu30Fe

Monel alloy 400 superheater tubing physical properties

Properties Imperial Metric
Density 0.318 lb/in3 8.8 gm/cm3

Monel 2.4360 cold drawn seamless tubing weight chart

Outer Dia inches Internal Area (in2) Ave. Wall inches Inner Dia inches D/t Ratio Tube Cross Sectional Area (in2)
0.500 0.1548 0.028 0.444 17.86 0.0415
0.500 0.1452 0.035 0.430 14.29 0.0511
0.500 0.1213 0.049 0.402 10.20 0.0694
0.500 0.1075 0.065 0.370 7.69 0.0888
0.500 0.0876 0.083 0.334 6.02 0.1087
0.625 0.2688 0.020 0.585 31.25 0.0380
0.625 0.2543 0.028 0.569 22.32 0.0525
0.625 0.2419 0.035 0.555 17.86 0.0649
0.625 0.2181 0.049 0.527 12.76 0.0887
0.625 0.1924 0.065 0.495 9.62 0.1144
0.625 0.1655 0.083 0.459 7.53 0.1413
0.625 0.1486 0.095 0.435 6.58 0.1582
0.625 0.1301 0.109 0.407 5.73 0.1767
0.750 0.3783 0.028 0.694 26.79 0.0635
0.750 0.3632 0.035 0.680 21.43 0.0786
0.750 0.3339 0.049 0.652 15.31 0.1079
0.750 0.3019 0.065 0.620 11.54 0.1399
0.250 0.0346 0.020 0.210 12.50 0.0145
0.250 0.0296 0.028 0.194 8.93 0.0195
0.250 0.0254 0.035 0.180 7.14 0.0236
0.250 0.0181 0.049 0.152 5.10 0.0309
0.250 0.0113 0.065 0.120 3.85 0.0378
0.375 0.0881 0.020 0.335 18.75 0.0223
0.375 0.0799 0.028 0.319 13.39 0.0305
0.375 0.0731 0.035 0.305 10.71 0.0374
0.375 0.0603 0.049 0.277 7.65 0.0502
0.375 0.0471 0.065 0.245 5.77 0.0633
0.500 0.1662 0.020 0.460 25.00 0.0302
0.750 0.2679 0.083 0.584 9.04 0.1739
0.750 0.2463 0.095 0.560 7.89 0.1955
0.750 0.2223 0.109 0.532 6.88 0.2195
0.750 0.2043 0.120 0.510 6.25 0.2375
0.875 0.5476 0.020 0.835 43.75 0.0537
0.875 0.5268 0.028 0.819 31.25 0.0745
0.875 0.5090 0.035 0.805 25.00 0.0924
0.875 0.4742 0.049 0.777 17.86 0.1272
0.875 0.4359 0.065 0.745 13.46 0.1654
0.875 0.3948 0.083 0.709 10.54 0.2065
0.875 0.3685 0.095 0.685 9.21 0.2328
0.875 0.3390 0.109 0.657 8.03 0.2623
0.875 0.316L7 0.120 0.635 7.29 0.2846
1.000 0.6999 0.028 0.944 35.71 0.0855
1.000 0.6793 0.035 0.930 28.57 0.1061
1.000 0.6390 0.049 0.902 20.41 0.1464
1.000 0.5945 0.065 0.870 15.38 0.1909
1.250 0.7574 0.134 0.982 9.33 0.4698
1.500 1.6061 0.035 1.430 42.86 0.1611
1.500 1.5438 0.049 1.402 30.61 0.2234
1.500 1.4741 0.065 1.370 23.08 0.2930
1.500 1.3977 0.083 1.334 18.07 0.3695
1.500 1.3478 0.095 1.310 15.79 0.4193
1.500 1.2908 0.109 1.282 13.76 0.4763
1.500 1.2469 0.120 1.260 12.50 0.5202
1.500 1.1921 0.134 1.232 11.19 0.5750
1.500 1.1385 0.148 1.204 10.14 0.6286
1.750 2.2167 0.035 1.680 50.00 0.1886
1.750 2.8413 0.049 1.902 40.82 0.3003
1.750 2.0612 0.065 1.620 26.92 0.3441
1.750 1.9706 0.083 1.584 21.08 0.4347
1.750 1.9113 0.095 1.560 18.42 0.4939
1.000 0.5463 0.083 0.834 12.05 0.2391
1.000 0.5153 0.095 0.810 10.53 0.2701
1.000 0.4803 0.109 0.782 9.17 0.3051
1.000 0.4536 0.120 0.760 8.33 0.3318
1.000 0.4208 0.134 0.732 7.46 0.3646
1.250 1.0936 0.035 1.180 35.71 0.1336
1.250 1.0423 0.049 1.152 25.51 0.1849
1.250 0.9852 0.065 1.120 19.23 0.2420
1.250 0.9229 0.083 1.084 15.06 0.316L3
1.250 0.8825 0.095 1.060 13.16 0.3447
1.250 0.8365 0.109 1.032 11.47 0.3907
1.250 0.8012 0.120 1.010 10.42 0.4260
1.750 1.8433 0.109 1.532 16.06 0.5619
1.750 1.7908 0.120 1.510 14.58 0.6145
1.750 1.7250 0.134 1.482 13.06 0.6803
1.750 1.6604 0.148 1.454 11.82 0.7449
1.750 1.5837 0.165 1.420 10.61 0.8216
2.000 2.9255 0.035 1.930 57.14 0.2161
2.000 2.8413 0.049 1.902 40.82 0.3003
2.000 2.7465 0.065 1.870 30.77 0.3951
2.000 2.6417 0.083 1.834 24.10 0.4999
2.000 2.5730 0.095 1.810 21.05 0.5685
2.000 2.4941 0.109 1.782 18.35 0.6475
2.000 2.4328 0.120 1.760 16.67 0.7087
2.000 2.3561 0.134 1.732 14.93 0.7855
2.000 2.2805 0.148 1.704 13.51 0.8611
2.000 2.1904 0.165 1.670 12.12 0.9512

Monel 400 welded tube application

  • Sour gas production tubes
  • Aerospace equipment
  • Chimney Linings
  • Jet Engine exhaust systems
  • Chemical Processing
  • Motor racing exhaust systems
  • Nuclear waste reprocessing equipment

Creep and creep-rupture behavior of Alloy 400 tubing

The creep of ASTM B165 UNS N04400 is the time-dependent deformation which takes places at a constant pressure and elevated temperature condition. The creep rupture property can be obtained by applying a constant pressure at a given temperature.