• An ISO 9001 and ISO 14001 Certified Company
Tubotech Stainless Inc

Inconel 625 Tube

Inconel 625 tube

What is Inconel 625 Tube ?

Inconel 625 is an excessive-overall performance nickel-chromium-molybdenum alloy recognized for its excellent power and resistance to severe environments. It’s regularly utilized in applications where corrosion resistance is vital, including in chemical processing, aerospace, and marine industries.

The Inconel 625 tube is a tubular form of this alloy, prized for its capability to withstand high temperatures and pressure, as well as its resistance to pitting and crevice corrosion.

Its particular composition offers precise weldability and fabricability, making it suitable for diverse packages, including heat exchangers, gasoline generators, and additives exposed to competitive chemical substances. Tubotech is Inconel Tube Manufacturer in India since 2004.

Why Cold Drawn process done for Inconel 625 Seamless Tubes?

The cold drawn seamless Alloy 625 Tube comes with more dimensional accuracy and improved surface finish. They also offer better mechanical properties like higher tensile strength. The process helps to match tighter straightness tolerance as per your specifications. It gives the 625 tubes a polished and bright appearance.

AMS 5581 Type 1 vs Type 2

The primary difference between AMS 5581 Tubing type 1 and type 2 is that

  • Type 1 is available in seamless and drawn construction.
  • Type 2 is available in welded and drawn condition.

Table of Contents


 

 

Specification of Inconel 625 tube

Nickel Alloy 625 Seamless Tube Supplier in India As Per ASTM B444

Specifications of Inconel 625 Tube

Inconel 625 tube specification

 

 

 

Inconel 625 Seamless Tube Size

Inconel 625 Seamless Tube Size

  • Thickness: .028 to .083"
  • OD: .188 to 1.500"
  • Length: Custom
Alloy 625 Coil Tube Sizes

Alloy 625 Coil Tube Sizes

  • Thickness:0.1 - 3 mm
  • OD: 0.4 - 16 mm
  • Length: 50 -1000 mm

 

 

WNR 2.4856 Welded Tube Sizes

WNR 2.4856 Welded Tube Sizes

  • Thickness: .028 - .100"
  • OD: .250- 7"
  • Length: up to 26 Meters
Nickel Alloy 625 Capillary Tube Size

Nickel Alloy 625 Capillary Tube Size

  • Thickness:0.1 - 3 mm
  • OD: 0.4 - 16 mm
  • Length: 0.5 - 12 meter

 

 

Inconel 625 Exhaust Tubing Brand

Inconel 625 Exhaust Tubing Brand

  • Special Metals USA
  • BOHLER
  • Metrode
Inconel Alloy 625 Coiled Tubing Services

Inconel Alloy 625 Coiled Tubing Services

  • Beveling
  • Cut-to-length Services
  • Plasma Profiling

 

 

Nickel alloy 625 tubes manufacturing types

Nickel Alloy 625 Tubes Manufacturing Types

  • Seamless
  • Welded
  • ERW
  • Redrawn
  • LSAW
  • Fabricated
AMS 5581 tubing finish

AMS 5581 Tubing Finish

  • Electro Polish
  • Mechanical Polish
  • Bright
  • Cold Finish
  • custom
  • Mill finish
  • Polished
  • Annealing
  • Pickling

 

 

Inconel 625 seamless tubing melting point

Inconel 625 Seamless Tubing Melting Point

  • 1290-1350°C
2.4856 Inconel 625 redrawn tube density

2.4856 Inconel 625 Redrawn Tube Density

  • 8.44 g/cm³

 

 

UNS 6625 heat exchanger tube length

UNS 6625 Heat Exchanger Tube Length

  • Cut length
  • Standard
  • Single
  • Double Random
Manufacturing technique of nickel alloy 625 tubing

Manufacturing Technique of Nickel Alloy 625 Tubing

  • Cold formed
  • Cold drawn
  • Hot formed
  • Precision rolled

 

 

Inconel 600 seamless tube form 

Inconel 625 Seamless Tube Form 

  • Coil
  • Straight
  • ‘U’ bent
  • Square
  • Round
  • Hydraulic
  • Rectangular
Inconel 6625 coiled tubing features

Inconel 6625 Coiled Tubing Features

  • Nuclear technology
  • Industrial processing
  • Exceptional material strength
  • High temperature resistance
  • Corrosion resistance
  • Chemical Composition
  • Aerospace equipment

 

 

Origin standards of Alloy 625 superheater tubes

Origin Standards of Alloy 625 Superheater Tubes

  • American
  • Janpanese
  • European/ German
  • Korean
Inconel 625 grade 1 tubing applications

Inconel 625 Grade 1 Tubing Applications

  • Propulsion motors
  • Sheathing for undersea communication cables
  • Wire rope
  • Propeller blades

 

 

Inconel 625LCF cold redrawn reboiler tubes SWG

Inconel 625lcf Cold Redrawn Reboiler Tubes SWG

  • 18 Swg.
  • 20 Swg.
  • 12 Swg.
  • 10 Swg.
  • 14 Swg.
  • 16 Swg.
Werkstoff 2.4856 hydraulic tubing welding method

Werkstoff 2.4856 Hydraulic Tubing Welding Method

  • FCAW
  • Submerged arc welding
  • TIG
  • SMAW
  • GMAW including both MIG and MAG

 

 

Nickel alloy 625 tube inspection checklist

Nickel Alloy 625 Tube Inspection Checklist

  • Chemical test
  • Pmi test
  • Visual inspection test
  • Third party inspection test
  • Nabl approved lab test
  • Flaring test
  • Mechanical test
  • Destructive test
  • Non destructive test
Alloy Inconel 625 heater tube equipment

Alloy Inconel 625 Heater Tube Equipment

  • Electric bevelling machine
  • Sand-blasting machine
  • Press machine
  • Bending machine
  • Pushing Machine

Our Ready Inventory

Inconel 625 Seamless Tubes Stockist

Inconel 625 Seamless Tubes

Nickel Alloy 625 Tubes Stockist

Nickel Alloy 625 Tubes

Alloy 625 Tube Stockist

Alloy 625 Tube

Alloy 625 Tubes Price

OD in mm Wall in in mm Length in mm Type Price in USD
6.35 0.914 1000 seamless $ 306.93
 6.00 1.0 1000 seamless $ 303.12
8.00 1.0 1000 seamless $ 338.64
6.35 1.65 1000 seamless $ 312.00
9.53 1.65 1000 seamless $ 370.34
9.53 0.914 1000 seamless $ 358.93
9.53 2.11 1000 seamless $ 379.22

As Inconel Tube Manufacturer in India, Keep Stock of AMS 5581 Tubing for High Temperatures Application

Nickel Alloy 625 Seamless Tube Temperatures

Temp. °F Poisson’s Ratio Modulus of Elasticity, 103 ksi Temp. °C Modulus of Elasticity, GPa
Tension Shear Tension Shear
Annealed Solution- Treated Annealed Solution- Treated Annealed Solution- Treated Annealed Solution- Treated Annealed Solution- Treated
800 0.295 0.302 26.9 26.2 10.4 10.0 427 185.5 180.6 71.7 68.9
1000 0.305 0.312 25.9 25.1 9.9 9.6 538 178.6 173.1 68.3 66.2
1200 0.321 0.314 24.7 24.0 9.4 9.2 649 170.3 165.5 64.8 63.4
70 0.278 0.312 30.1 29.7 11.8 11.3 21 207.5 204.8 81.4 78.0
200 0.280 0.311 29.6 29.1 11.6 11.1 93 204.1 200.6 80.0 76.5
400 0.286 0.303 28.7 28.1 11.1 10.8 204 197.9 193.7 76.5 74.5
600 0.290 0.300 27.8 27.2 10.8 10.4 316 191.7 187.5 74.5 71.7
1400 0.340 0.305 23.3 22.8 8.7 8.8 760 160.6 157.2 60.0 60.7
1600 0.336 0.289 21.4 21.5 8.0 8.3 871 147.5 148.2 55.2 57.2

Buy WNR 2.4856 Welded Tube and Exhaust Tubing As Per Your Specification, See Standards Sizes

Alloy 625 Tube Sizes

Description (SMLS 625 ) OD Wall
1/2 X .028 0.5000 0.0280
3/4 OD X .083 WA 0.7500 0.0830
1/2 OD X .065 WA 0.5000 0.0650
1/2 OD X .035 WA 0.5000 0.0350
3/4 X .028 WA 0.7500 0.0280
3/4 OD X .065 WA 0.7500 0.0650
3/8 OD X .065 WA 0.3750 0.0650
3/8 OD X .035 WA 0.3750 0.0350
1.00 OD X .083 WA 1.0000 0.0830
1.00 OD X .065 WA 1.0000 0.0650

AMS 5581 Tubing Types

Most Trsuted Inconel 625 Tube Supplier in India Offer Custom Shapes and Sizes

AMS 5581 type 1 heat exchanger tube

AMS 5581 type 1 heat exchanger tube

Alloy 625 annealed tubing

Alloy 625 annealed tubing

Inconel 625 exhaust tubing

Inconel 625 exhaust tubing

Alloy 625 cold drawn seamless tubing

Alloy 625 cold drawn seamless tubing

UNS N06625 seamless tube

UNS N06625 seamless tube

Nickel alloy 625 hydraulic tubing

Nickel alloy 625 hydraulic tubing

Inconel alloy 625 welded tube

Inconel alloy 625 welded tube

Werkstoff 2.4856 high pressure tubing

Werkstoff 2.4856 high pressure tubing

Inconel 625 grade 1 welded and drawn tubes

Inconel 625 grade 1 welded and drawn tubes

Inconel 625 grade 2 condenser tube

Inconel 625 grade 2 condenser tube

DIN 2.4856 round tube

DIN 2.4856 round tube

Nickel 625 coiled tubing

Nickel 625 coiled tubing

Chemical Composition of Inconel 625 Exhaust Tubing

Alloy 625

Cr 20 - 23%

Ni 58.0%

Mo 8 -10%

Fe 5.0%
Ti 0.40%

C 0.10%

Si 0.50%

Al 0.40%

Mechanical Properties of UNS N06625 Seamless Tube

Property 21°C 204 °C 316 °C 427 °C 538 °C 649 °C 760 °C 871 °C
0.2% Yield Strength /MPa 579.2 455.1 434.4 420.6 420.6 413.7 406.8 268.9
Ultimate Tensile Strength /Mpa 992.9 923.9 910.1 910.1 896.3 820.5 537.8 275.8
Thermal Conductivity /kcal/(hr.m.°C) 8.5 10.7 12.2 13.5 15 16.4 17.9 19.6
Coefficient of Thermal Expansion µm/m⁰C - 13.1 13.3 13.7 14 14.8 15.3 15.8
Elongation % 44 45 42.5 45 48 34 59 117
Modulus of Elasticity MPa x 105 2.07 1.98 1.92 1.86 1.79 1.65 1.59 1.48
Stockist of UNS N06625 Heat Exchanger and Boiler Tube With Temprature Range From 2000 F - 1093 C

WNR 2.4856 Welded Tube Thermal Properties

Temp. °F Thermal Conductivityb,c Btu•in/ft2-h•°F Meal Linear Expansiona 10-6in/in•°F Electrical Resistivityc ohm-circ mil/ft Mean Linear Expansiona µm/ µm•°C Temp °C Electrical Resistivityc µΩ-cm Thermal Conductivity b,c W/m•°C
200 75 7.1 794 12.8 93 132 10.8
400 87 7.3 806 13.1 204 134 12.5
600 98 7.4 812 13.3 316 135 14.1
800 109 7.6 818 13.7 427 136 15.7
1000 121 7.8 830 14.0 538 138 17.5
1200 132 8.2 830 14.8 649 138 19.0
-250 50 - - - -157 - 7.2
-200 52 - - - -129 - 7.5
-100 58 - - - -73 - 8.4
0 64 - - - -18 - 9.2
70 68 - 776 - 21 129 9.8
100 70 - 780 - 38 130 10.1
1400 144 8.5 824 15.3 760 137 20.8
1600 158 8.8 818 15.8 871 136 22.8
1700 - 9.0 - 16.2 927 - -
1800 175 - 812 - 982 135 25.2
2000 - - 806 - 1093 134 -

Inconel 625LCF Heat Exchanger Tubes Physical Properties

70°F 400°F 600°F 200°F 800°F 1000°F
Density lbs/in3 0.305 - - - - -
Thermal Conductivity Btu-in/h·ft2·°F 68 87 98 75 109 139
Specific Heat Btu/lb·°F 0.098 0.109 0.115 0.102 0.122 0.118
Thermal Expansion X10-6/°F - 7.3 7.4 7.1 7.6 7.7
Elastic Modulus 103 ksi 30.1 28.7 27.8 29.6 26.9 25.7
Poisson Ratio - 0.278 0.286 0.29 0.28 0.295 -
Yield Strength ksi 70 63 60 68 59 34
Tensile Strength ksi 140 130 129 134 129 88

DIN 2.4856 Round Tube Equivalent

- France Russia Japan North America United Kingdom Russia Europe
STANDARD AFNOR WERKSTOFF NR. JIS UNS BS GOST EN
Inconel 625 NC22DNB4M 2.4856 NCF 625 N06625 NA 21 ХН75МБТЮ NiCr22Mo9Nb

Inconel Alloy 625 Hydraulic Tubing Standards

International Specifications: ISO 6207, VdTüV 499, BS 3074NA21, DIN 17751, WERKSTOFF Nr 2.4856
UNS: N06625
Specifications: ASTM B444, ASTM B751, ASTM B829, ASTM B775, ASTM B705, ASTM B704, AMS 5581

 

Pipe Seamless ASTM B829, ASTM B444, ASME SB 444, BS3074 NA21, ASME SB 829
Tube VdTUV 499, DIN 17751, ISO 6207, ASME Code Case 1935
Pipe Welded ASTM B705, ASME SB 705, ASTM B775, ASME SB 775
Tube Welded AMS 5581, ASTM B704, ASME SB 704, ASTM B751, ASME SB 704, AMS 5581 Type 2
Tube Seamless ASTM B829, ASTM B444,ASME SB 444, AMS 5581, ASME SB 829, AMS 5581 Type 1, BS3074 NA21
Offer Inconel 625LCF Condenser and Coiled Tubing Most Suitable For Hydrofluoric Acid Situation, Check Application

Inconel 625 Grade 1 Coiled Tubing Applications

Inconel 625 Grade 1 Coiled Tubing Applications

Pressure Rating Of Inconel 625 Seamless Tubing

Size
mm		 Grade Maximum internal pressure, ksi
400°F 200°F 100°F 300°F 600°F 500°F 700°F
3 x 0.5 N06625 921 940 940 930 888 907 869
1.59 x 0.36 N06625 18.83 19.21 19.21 19.02 18.15 18.54 17.77
12x1 N06625 431 440 440 435 415 424 407
6 x1 N06625 921 940 940 930 888 907 869
8x2 N06625 1447 1476 1476 1462 1395 1425 1366
8x1 N06625 668 681 681 675 644 658 630
10x1 N06625 524 534 534 529 505 516 494
16x1 N06625 318 324 324 321 307 313 300

Inconel 625 Tube Testing

As Inconel 625 Tube Manufacturer in India Offer Various Types Of Testing

  • Brinell hardness: ASTM E10
  • Chemical analysis: ASTM E1473, ASTM E38
  • Tension requirements: ASTM E8
  • Rounding procedure: ASTM E29
  • Rockwell hardness: ASTM E18
  • Hardness convention: ASTM E140
  • Spring back: ASTM F155
  • Grain size: ASTM E112

Gauge Chart Of DIN 2.4856 Welded Tube

THICKNESS RANGE (INCHES) GAUGE THK TYPICAL VALUE (INCHES)
0.031 through 0.035 20 0.035
0.025 through 0.029 22 0.028
0.044 through 0.049 18 0.049
0.038 through 0.042 19 0.042
0.060 through 0.065 16 0.065
0.053 through 0.058 17 0.058
0.075 through 0.085 14 0.083
0.066 through 0.074 15 0.072
0.101 through 0.111 12 0.109
0.087 through 0.097 13 0.095
0.126 through 0.136 10 0.134
0.112 through 0.122 11 0.12
0.157 through 0.167 8 0.165
0.140 through 0.150 9 0.148
0.175 through 0.185 7 0.18

Inconel 625 Exhaust Tubing Weight Chart

NPS Outside Diameter Wall Thickness Weight Weight
inch milimeter inch milimeter kg/Mtr Schedule Lb/ft
3/4″ 1.0050 27 0.0113 2.0870 1.0684 40 STD 1.0131
0.0154 3.0912 2.0195 80 STD 1.0474
1/2″ 0.0840 21 0.0109 2.0769 1.0268 40 STD 0.0851
0.0147 3.0734 1.0621 80 STD 1.0088
1 1/4″ 1.0660 42 0.0140 3.0556 3.0385 40 STD 2.0273
0.0191 4.0851 4.0464 80 STD 2.0997
1″ 1.0315 33 0.0133 3.0378 2.0501 40 STD 1.0679
0.0179 4.0547 3.0325 80 STD 2.0172
2″ 2.0375 60 0.0154 3.0912 5.0441 40 STD 3.0653
0.0218 5.0537 7.0480 80 STD 5.0022
1 1/2″ 1.0900 48 0.0145 3.0683 4.0048 40 STD 2.0718
0.0200 5.0080 5.0409 80 STD 3.0361
3″ 3.0500 89 0.0216 5.0486 11.0284 40 STD 7.0576
0.0300 7.0620 15.0272 80 STD 10.0253
2 1/2″ 2.0875 73 0.0203 5.0516 8.0629 40 STD 5.0793
0.0276 7.0010 11.0411 80 STD 7.0661
6″ 6.0625 168 0.0188 4.0775 19.0252 12.0924
0.0219 5.0563 22.0318 14.0983
0.0203 5.0516 20.0739 13.0923
0.0250 6.0350 25.0354 17.0021
0.0312 7.0925 31.0334 21.0036
0.0280 7.0112 58.0263 40 STD 18.0974
0.0432 10.0973 42.0561 80 XHY 28.0573
0.0375 9.0525 37.0285 25.0031
0.0500 12.0700 48.0719 32.0708
4″ 4.0500 114 0.0237 6.0020 16.0073 10.0790
0.0337 8.0560 22.0318 14.0983
8″ 8.0625 219 0.0188 4.0775 25.0233 16.0940
0.0219 5.0563 29.0286 19.0661
0.0203 5.0156 27.0198 18.0259
0.0277 7.0036 36.0786 30 24.0696
0.0250 6.0350 33.0308 20 22.0361
0.0500 12.0700 64.0627 80 XHY 43.0388
0.0375 9.0525 49.0216 33.0041
0.0322 8.0179 42.0352 40 28.0554
0.0406 10.0312 53.0085 60 35.0638
10″ 10.0750 273 0.0188 4.0775 31.0588 21.0207
0.0250 6.0350 41.0759 20 28.0035
0.0219 5.0563 36.0689 24.0631
0.0307 7.0798 51.0002 30 34.0240
0.0500 12.0700 81.0530 60 XHY 54.0735
0.0365 9.0271 63.0301 40 STD 40.0483
0.0344 8.0738 56.0946 38.0231
0.0438 11.0125 71.0852 48.0238
0.0594 15.0088 95.0969 80 64.0429
12″ 12.0750 324 0.0188 4.0775 37.0570 25.0222
0.0250 6.0350 49.0713 33.0375
0.0219 5.0563 43.0657 29.0309
0.0281 7.0137 55.0739 37.0420
0.0500 12.0700 97.0438 65.0415
0.0375 9.0525 73.0824 49.0562
0.0312 7.0925 61.0735 41.0445
0.0406 10.0312 79.0727 53.0525
0.0562 14.0275 108.0966 73.0154
14″ 14.0000 356 0.0188 4.0775 41.0308 27.0732
0.0250 6.0350 54.0685 20 36.0713
0.0219 5.0563 48.0012 32.0233
0.0312 7.0925 67.0939 45.0611
0.0281 7.0137 61.0327 41.0172
0.0375 9.0525 81.0281 STD 54.0568
0.0500 12.0700 107.0381 XHY 72.0090
0.0438 11.0125 94.0498 40 63.0441
0.0625 15.0875 132.0983 89.0278
16” 16.0000 406 0.0188 4.0775 47.0290 21.0748
0.0250 6.0350 62.0639 10 42.0053
0.0219 5.0563 54.0980 36.0910
0.0312 7.0925 77.0866 20 52.0275
0.0500 12.0700 123.0289 40
XHY 		82.0770
0.0281 7.0137 70.0268 47.0174
0.0375 9.0525 93.0213

30

STD

 62.0578
0.0344 8.0738 85.0677 57.0519
0.0438 11.0125 108.0433 72.0797

Inconel Alloy 625 Heat Exchanger Tubes Dimensions

Tube O.D. Tube Gauge
00 0 1 2 3 4 5 6 7 8 9 10
Wall Thickness (Inches)
0.380 0.340 0.300 0.284 0.259 0.238 0.220 0.203 0.180 0.165 0.148 0.134
Tube I.D.
3/8″ N/A N/A N/A N/A N/A N/A N/A N/A 0.015 0.045 0.079 0.107
1/4″ N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
1/2″ N/A N/A N/A N/A N/A 0.024 0.060 0.094 0.140 0.170 0.204 0.232
3/4″ N/A 0.070 0.150 0.182 0.232 0.274 0.310 0.344 0.390 0.420 0.454 0.482
5/8″ N/A N/A 0.025 0.057 0.107 0.149 0.185 0.219 0.265 0.295 0.329 0.357
7/8″ 0.115 0.195 0.275 0.307 0.357 0.399 0.435 0.469 0.515 0.545 0.579 0.607
1 1/8″ 0.365 0.445 0.525 0.557 0.607 0.649 0.685 0.719 0.765 0.795 0.829 0.857
1″ 0.240 0.320 0.400 0.432 0.482 0.524 0.560 0.594 0.640 0.670 0.704 0.732
1 1/4″ 0.490 0.570 0.650 0.682 0.732 0.774 0.810 0.844 0.890 0.920 0.954 0.982
1 3/4″ 0.990 1.070 1.150 1.182 1.232 1.274 1.310 1.344 1.390 1.420 1.454 1.482
1 1/2″ 0.740 0.820 0.900 0.932 0.982 1.024 1.060 1.094 1.140 1.170 1.204 1.232
2″ 1.240 1.320 1.400 1.432 1.482 1.524 1.560 1.594 1.640 1.670 1.704 1.732
2 1/2″ 1.740 1.820 1.900 1.932 1.982 2.024 2.060 2.094 2.140 2.170 2.204 2.232
2 1/4″ 1.490 1.570 1.650 1.682 1.732 1.774 1.810 1.844 1.890 1.920 1.954 1.982
5 1/4″ 4.490 4.570 4.650 4.682 4.732 4.774 4.810 4.844 4.890 4.920 4.954 4.982
2 3/4″ 1.990 2.070 2.150 2.182 2.232 2.274 2.310 2.344 2.390 2.420 2.454 2.482
3 1/4″ 2.490 2.570 2.650 2.682 2.732 2.774 2.810 2.844 2.890 2.920 2.954 2.982
3″ 2.240 2.320 2.400 2.432 2.482 2.524 2.560 2.594 2.640 2.670 2.704 2.732
3 1/2″ 2.740 2.820 2.900 2.932 2.982 3.024 3.060 3.094 3.140 3.170 3.204 3.232
4″ 3.240 3.320 3.400 3.432 3.482 3.524 3.560 3.594 3.640 3.670 3.704 3.732
3 3/4″ 2.990 3.070 3.150 3.182 3.232 3.274 3.310 3.344 3.390 3.420 3.454 3.482
4 1/4″ 3.490 3.570 3.650 3.682 3.732 3.774 3.810 3.844 3.890 3.920 3.954 3.982
4 3/4″ 3.990 4.070 4.150 4.182 4.232 4.274 4.310 4.344 4.390 4.420 4.454 4.482
4 1/2″ 3.740 3.820 3.900 3.932 3.982 4.024 4.060 4.094 4.140 4.170 4.204 4.232
5″ 4.240 4.320 4.400 4.432 4.482 4.524 4.560 4.594 4.640 4.670 4.704 4.732

UNS N06625 Square Tube Sizes

DIMENSIONS WALL WEIGHT PER DIMENSIONS WALL WEIGHT PER
(MM) (MM) METRE (KG) (MM) (MM) METRE (KG)
12.07 x 12.07 1.050 0.055 40 x40 1.050 1.085
15 x 15 1.020 0.053 40 x40 2.000 2.045
12.07 x 12.07 1.020 0.044 40 x40 1.020 1.049
15 x 15 1.050 0.065 40 x40 3.000 3.075
20 x 20 1.050 0.088 50 x50 2.000 3.008
20 x 20 2.000 1.019 50 x50 3.000 4.065
25 x 25 1.050 1.014 60 x60 3.000 5.049
20 x 20 1.020 0.071 50 x50 1.050 2.032
25 x 25 1.020 0.092 60 x60 2.000 3.071
25 x 25 2.000 1.049 70 x70 3.000 6.053
30 x 30 1.020 1.010 80 x80 3.000 7.053
25 x 25 3.000 2.020 80 x80 2.000 4.098
30 x 30 2.000 1.084 100 x 100 3.000 9.053
30 x 30 1.050 1.037 100 x 100 2.000 6.040
30 x 30 3.000 2.072

Alloy 625 Tube Tolerance Chart

WALL THICKNESS INCHES OD INCHES OD +/- INCHES
0.0025 - 0.0065 1 - 1-1/2" incl0.0 0.0008
Over 0.0065 - 0.0134 0.0010
0.0025 - 0.0065 1/2" - 1" incl0.0 0.0005
Over 0.0065 - 0.0134 0.0010
0.0032 - 0.0065 2" - 2-1/2" incl0.0 0.0012
Over 0.0065 - 0.0109 0.0013
Over 0.0109 - 0.0165 0.0014
0.0083 - 0.0165 3-1/2" - 5" incl0.0 0.0020
Over 0.0165 - 0.0220 0.0025
0.0025 - 0.0049 1-1/2" - 2" incl0.0 0.0010
Over 0.0049 - 0.0083 0.0011
Over 0.0083 - 0.0148 0.0012
0.0032 - 0.0165 2-1/2" - 3-1/2" incl0.0 0.0014
Over 0.0165 - 0.0220 0.0020

 Nickel 625 Boiler Tube HS Code

Product HS Code
Inconel 625 Tube 75071200

Inconel 625 Coiled Tubing Stock List

Description Specification Manufacture Method DFARS OD Wall
5/8" OD X .028"WA AMS5581 ASQR-01 SEAMLESS & DRAWN Yes 0.6250 0.0280
1/2 X .028 AMS5581 ASQR-01 SEAMLESS & DRAWN Yes 0.5000 0.0280
.250"OD X.028"WA AMS5581 ASQR-01 SEAMLESS & DRAWN Yes 0.2500 0.0280
1/4 OD X .035 WA AMS5581 GEB50TF133 SEAMLESS & DRAWN Yes 0.2500 0.0350
5/16 X .028WA AMS5581 ASQR-01 SEAMLESS & DRAWN Yes 0.3120 0.0280
.312"OD X.035"WA AMS5581 ASQR-01 SEAMLESS & DRAWN Yes 0.3120 0.0350
.438"OD X.035"WA AMS5581 ASQR-01 SEAMLESS & DRAWN Yes 0.4380 0.0350

Chornin 625 Tube Outside Diameter

Outside Diameter NPS SCH 10 SCH 80 SCH 5 SCH 40
1.05 3/4" 0.083 0.154 0.065 0.113
0.84 1/2" 0.083 0.147 0.065 0.109
1.315 1" 0.109 0.179 0.065 0.133
1.9 1-1/2" 0.109 0.2 0.065 0.145
4.5 4" 0.12 0.337 0.083 0.237
1.66 1-1/4" 0.109 0.191 0.065 0.14
2.875 2-1/2" 0.12 0.276 0.083 0.203
3.5 3" 0.12 0.3 0.083 0.216
2.375 2" 0.109 0.218 0.083 0.154
4 3-1/2" 0.12 0.318 0.083 0.226

Inconel 625 Tubing Welding

Welding Factor

 Inconel 625 Tubing Welding
Weldability Good Weldability With the Majority of Welding Techniques.
Pre-Weld Preparation Minimal Setup; a Spotless Surface is Advised.
Post-Weld Heat Treatment Although Not Necessary, Enhanced Qualities Are an Option.
Common Filler Materials Inconel 82 or Inconel 617, Inconel 625 filler
Welding Position All Positions Are Possible for Welding.
Weld Cracking Alloy's Flexibility Reduces the Chance of Cracking.
Distortion & Shrinkage Little Shrinking and Little Deformation.
Heat Affected Zone (HAZ) Keeps the HAZ Strong and Resistant to Corrosion.
Welding Applications Used in Marine, Aerospace, High-temp Environments, Chemical Processing

Inconel 625 Tube vs Inconel 718 Tube

Property Inconel 625 Tube Inconel 718 Tube
Alloy Type Nickel-Chromium-Molybdenum Alloy Nickel-chromium Alloy Including Molybdenum and Niobium
Temperature Range -200 to 1800°F -423 to 1300°F
Chemical Composition 20-23% Cr, 58-63% Ni, 3-5% Fe, 8-10% Mo,0-1% Ti 17-21% Cr, 50-55% Ni, 3-4.5% Nb, 4.75-5.5% Mo, 0.9-1.15% Ti
Common Tube Sizes Smaller Diameters A Variety of Sizes Are Available.
Strengths Outstanding Resistance to Oxidation and Corrosion Excellent Fatigue and Creep Resistance, High Strength
Corrosion Resistance Outstanding in Challenging Conditions Good, Specifically Under Oxidizing Circumstances
Applications Chemical Processing, Marine, Aerospace, Nuclear Turbines, Aerospace, Industrial Gas Turbines, Cryogenics
Mechanical Properties High Fatigue and Tensile Strength at High Temperatures Extremely Strong Tensile Strength, Ideal for High-stress Situations
Weldability Excellent weldability Superb Weldability, However Post-weld Treatment is Needed
Oxidation Resistance Superb in Hot Temperatures Not as High as Inconel 625, But Still Good
Price More Costly Because to the Cost of Materials Less Expensive, but Still High-End

Inconel 625 Heat Resistant Tubing Stock For Sale

As Inconel Tube Manufacturer in India Stock and Supply Unmatched Range Of Sizes

0.1mm Inconel 625 Tube

0.1mm Inconel 625 Tube

0.004mm Inconel 625 Seamless Tubing

0.004mm Inconel 625 Seamless Tubing

12X2mm for Thermocouple Protection Tube

12X2mm for Thermocouple Protection Tube

Inconel 625 Nickel Tube for Gas Turbine

Inconel 625 Nickel Tube for Gas Turbine

Inconel 625 Small Diameter Tube

Inconel 625 Small Diameter Tube

6.35 X 0.89mm Electro-Polished Inconel 625 Seamless Tubing

6.35 X 0.89mm Electro-Polished Inconel 625 Seamless Tubing

DIN 2.4856 U Bend Tube For Chemical Process Equipment

DIN 2.4856 U Bend Tube For Chemical Process Equipment

Inconel 625 Hot Rolled Tube

Inconel 625 Hot Rolled Tube

Inconel 625 Tube for Flue Gas Desulfurization System

Inconel 625 Tube for Flue Gas Desulfurization System

Inconel 625 High Temperature Tubing Countrywise Delivery Time

Cost Variations
5 % extra
Country Shipping Time
Saudi Arabia 7
Qatar 7
Singapore 8
Oman 5
UAE 5 days
South Africa 25-30
Philippines 14
Malaysia 10
USA 40-60
Italy 30
France 30
Uk 30
Kuwait 10
Indonesia 9
Bahrain 9