Inconel 625 Pipe Description
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Inconel 625 Pipe
B444 N06625 Welded Pipe
ASTM B444 UNS N06625 Round Pipe
Table Of Content

ASTM B444 UNS N06625 Seamless Pipe Sizes
SB 444 UNS N06625 Welded Pipe Mill Length
ASTM B444 N06625 Round Pipe Manufacturing Methods
SB 444 N06625 Square Pipe Tensile Strength
Origin Stocking in Inventory of B444 Round Pipe
WT and Schedule of UNS N06625 Gr 1 Rectangular Pipe
B444 N06625 Bright Annealed Pipe Equivalent Standards
ASTM B444 UNS N06625 Rectangular Pipe Yield Strength
ASME SB444 UNS N06625 Seamless Pipe Certificates
ASME SB444 Welded Pipe Tolerance
EN Standards of ASTM B444 grade 2 Hot Finished Pipe
UNS N06625 Rectangular Pipe Types
DIN 2.4856 Hot Finished Pipe Delivery Condition
Accepted Payment of Inconel 6625 Solution Annealed Pipe
Export of Alloy Inconel 625 Bright Annealed Pipe
Brands We Stock
What to consider if you are in Europe and want to buy Inconel 625 Pipe from India or China?
Aesteiron Steel Recent Exports

Supplied Inconel 625 Pipe to UK

Alloy 625 Pipe Delivered to Russia
| Grade | ASTM | WNR | Temprature | Standards | Strength | Ni Content | Lifespan |
|---|---|---|---|---|---|---|---|
| Inconel 625 | ASTM B444 ASME SB444 |
WNR 2.4856 | 2000°F 1093°C |
ASTM B751 ASTM B829 ASTM B775 ASTM B705 ASTM B704 AMS 5581 |
Yield: 490 Mpa Tensile: 690 MPa |
58% | over 50 years |
| Welded Pipe | ASTM B705 ASTM B775 ASME SB 705 ASME SB 775 |
|---|---|
| Seamless Pipe | ASTM B444 ASTM B829 ASME SB 444 ASME SB 829 BS3074 NA21 |

ASME
AustraliaJIS
JapanUNS
North AmericaWNR
RussiaBS
United KingdomGOST
RussiaAMS
United StatesAFNOR
FranceEN
EuropeASTM
America
SB 444 N06625 Square Pipe
SB 444 UNS N06625 Rectangular Pipe
B444 UNS N06625 Gr.1 Bright Annealed Pipe
UNS N06625 Solution Annealed Pipe
ASTM B444 UNS N06625 Hot Finished Pipe
| Size | OD | WT | Weight | ||
|---|---|---|---|---|---|
| mm | in. | mm | in. | kg/m | |
| 1/2 | 21 | 0.840 | 2.769 | 0.109 | 1.268 |
| 3.734 | 0.147 | 1.621 | |||
| 3/4″ | 27 | 1.050 | 2.870 | 0.113 | 1.684 |
| 3.912 | 0.154 | 2.195 | |||
| 1″ | 33 | 1.315 | 3.378 | 0.133 | 2.501 |
| 4.547 | 0.179 | 3.325 | |||
| 1 1/4″ | 42 | 1.660 | 3.556 | 0.140 | 3.385 |
| 4.851 | 0.191 | 4.464 | |||
| 1 1/2″ | 48 | 1.900 | 3.683 | 0.145 | 4.048 |
| 5.080 | 0.200 | 5.409 | |||
| 2″ | 60 | 2.375 | 3.912 | 0.154 | 5.441 |
| 5.537 | 0.218 | 7.480 | |||
| 2 1/2″ | 73 | 2.875 | 5.516 | 0.203 | 8.629 |
| 7.010 | 0.276 | 11.411 | |||
| 3″ | 89 | 3.500 | 5.486 | 0.216 | 11.284 |
| 7.620 | 0.300 | 15.272 | |||
| 4″ | 114 | 4.500 | 6.020 | 0.237 | 16.073 |
| 8.560 | 0.337 | 22.318 | |||
| 6″ | 168 | 6.625 | 4.775 | 0.188 | 19.252 |
| 5.516 | 0.203 | 20.739 | |||
| 5.563 | 0.219 | 22.318 | |||
| 6.350 | 0.250 | 25.354 | |||
| 7.112 | 0.280 | 58.263 | |||
| 7.925 | 0.312 | 31.334 | |||
| 9.525 | 0.375 | 37.285 | |||
| 10.973 | 0.432 | 42.561 | |||
| 12.700 | 0.500 | 48.719 | |||
| 8″ | 219 | 8.625 | 4.775 | 0.188 | 25.233 |
| 5.156 | 0.203 | 27.198 | |||
| 5.563 | 0.219 | 29.286 | |||
| 6.350 | 0.250 | 33.308 | |||
| 7.036 | 0.277 | 36.786 | |||
| 8.179 | 0.322 | 42.352 | |||
| 9.525 | 0.375 | 49.216 | |||
| 10.312 | 0.406 | 53.085 | |||
| 12.700 | 0.500 | 64.627 | |||
| 10″ | 273 | 10.750 | 4.775 | 0.188 | 31.588 |
| 5.563 | 0.219 | 36.689 | |||
| 6.350 | 0.250 | 41.759 | |||
| 7.798 | 0.307 | 51.002 | |||
| 8.738 | 0.344 | 56.946 | |||
| 9.271 | 0.365 | 63.301 | |||
| 11.125 | 0.438 | 71.852 | |||
| 12.700 | 0.500 | 81.530 | |||
| 15.088 | 0.594 | 95.969 | |||
| 12″ | 324 | 12.750 | 4.775 | 0.188 | 37.570 |
| 5.563 | 0.219 | 43.657 | |||
| 6.350 | 0.250 | 49.713 | |||
| 7.137 | 0.281 | 55.739 | |||
| 7.925 | 0.312 | 61.735 | |||
| 9.525 | 0.375 | 73.824 | |||
| 10.312 | 0.406 | 79.727 | |||
| 12.700 | 0.500 | 97.438 | |||
| 14.275 | 0.562 | 108.966 | |||
| 14″ | 356 | 14 | 4.775 | 0.188 | 41.308 |
| 5.563 | 0.219 | 48.012 | |||
| 6.350 | 0.250 | 54.685 | |||
| 7.137 | 0.281 | 61.327 | |||
| 7.925 | 0.312 | 67.939 | |||
| 9.525 | 0.375 | 81.281 | |||
| 11.125 | 0.438 | 94.498 | |||
| 12.700 | 0.500 | 107.381 | |||
| 15.875 | 0.625 | 132.983 | |||
| 16” | 406 | 16 | 4.775 | 0.188 | 47.290 |
| 5.563 | 0.219 | 54.980 | |||
| 6.350 | 0.250 | 62.639 | |||
| 7.137 | 0.281 | 70.268 | |||
| 7.925 | 0.312 | 77.866 | |||
| 8.738 | 0.344 | 85.677 | |||
| 9.525 | 0.375 | 93.213 | |||
| 11.125 | 0.438 | 108.433 | |||
| 12.700 | 0.500 | 123.289 | |||
| 18″ | 457 | 18 | 5.563 | 0.219 | 61.948 |
| 6.350 | 0.250 | 70.593 | |||
| 7.137 | 0.281 | 79.208 | |||
| 7.925 | 0.312 | 87.792 | |||
| 9.525 | 0.375 | 105.144 | |||
| 11.125 | 0.438 | 122.369 | |||
| 12.700 | 0.500 | 139.198 | |||
| 14.275 | 0.562 | 155.904 | |||
| 15.875 | 0.625 | 172.754 | |||
| 20″ | 508 | 20 | 6.350 | 0.250 | 78.547 |
| 7.163 | 0.282 | 88.458 | |||
| 7.925 | 0.312 | 97.719 | |||
| 9.525 | 0.375 | 117.075 | |||
| 11.125 | 0.438 | 136.305 | |||
| 12.700 | 0.500 | 155.106 | |||
| 15.088 | 0.594 | 183.378 | |||
| 15.875 | 0.625 | 192.640 | |||
| 17.475 | 0.688 | 211.368 | |||
| 24″ | 610 | 24 | 6.350 | 0.250 | 94.456 |
| 7.137 | 0.281 | 106.029 | |||
| 7.925 | 0.312 | 117.573 | |||
| 9.525 | 0.375 | 140.938 | |||
| 11.125 | 0.438 | 164.176 | |||
| 12.700 | 0.500 | 186.923 | |||
| 15.875 | 0.625 | 232.410 | |||
| 17.475 | 0.688 | 255.148 | |||
| 19.050 | 0.750 | 277.401 | |||
| 30″ | 762 | 30 | 6.350 | 0.250 | 118.318 |
| 7.137 | 0.281 | 132.851 | |||
| 7.925 | 0.312 | 147.353 | |||
| 9.525 | 0.375 | 176.731 | |||
| 11.125 | 0.438 | 205.983 | |||
| 12.700 | 0.500 | 234.647 | |||
| 15.875 | 0.625 | 292.066 | |||
| 17.475 | 0.688 | 320.817 | |||
| 19.050 | 0.750 | 348.988 | |||
| 36″ | 914 | 36 | 6.350 | 0.250 | 142.180 |
| 7.137 | 0.281 | 159.672 | |||
| 7.925 | 0.312 | 177.133 | |||
| 9.525 | 0.375 | 215.525 | |||
| 11.125 | 0.438 | 247.790 | |||
| 12.700 | 0.500 | 282.372 | |||
| 15.875 | 0.625 | 351.723 | |||
| 17.475 | .688 | 386.487 | |||
| 19.050 | 0.750 | 420.576 | |||
| 42″ | 1067 | 42 | 7.925 | 0.312 | 206.914 |
| 9.525 | 0.375 | 248.319 | |||
| 12.700 | 0.500 | 33.097 | |||
| 19.050 | 0.750 | 492.163 | |||
| 48″ | 1219 | 48 | 9.525 | 0.375 | 284.112 |
| 11.125 | 0.438 | 331.404 | |||
| 12.700 | 0.500 | 377.822 | |||
| 19.050 | 0.750 | 563.750 | |||
| 22.225 | 0.875 | 655.969 | |||

| OD (mm) | WT(mm) | inches |
|---|---|---|
| 33.40 | 2.77 | 1 |
| 26.67 | 3.91 | 3/4 |
| 114.30 | 6.02 | 4 |
| 42.16 | 2.77 | 1¼ |
| 33.40 | 6.352 | 1 |
| 114.30 | 3.05 | 4 |
| 219.08 | 8.18 | 8 |
| 42.16 | 4.85 | 1¼ |
| 88.90 | 7.62 | 3 |
| 48.26 | 5.08 | 1½ |
| 42.16 | 6.352 | 1¼ |
| 60.33 | 2.77 | 2 |
| 60.33 | 8.742 | 2 |
| 48.26 | 3.68 | 1½ |
| 73.03 | 7.01 | 2½ |
| 13.72 | 3.02 | 1/4 |
| 88.90 | 3.05 | 3 |
| 17.15 | 2.31 | 3/8 |
| 219.08 | 12.7 | 8 |
| 88.90 | 5.49 | 3 |
| 168.28 | 7.11 | 6 |
| 48.26 | 2.77 | 1½ |
| 60.33 | 3.91 | 2 |
| 88.90 | 11.132 | 3 |
| 42.16 | 3.56 | 1¼ |
| 101.60 | 3.05 | 3½ |
| 168.28 | 14.27 | 6 |
| 33.40 | 4.55 | 1 |
| 114.30 | 8.56 | 4 |
| 168.28 | 18.262 | 6 |
| 21.34 | 2.11 | 1/2 |
| 60.33 | 5.54 | 2 |
| 219.08 | 18.23 | 8 |
| 17.15 | 1.65 | 3/8 |
| 141.30 | 6.55 | 5 |
| 101.60 | 5.74 | 3½ |
| 26.67 | 2.87 | 3/4 |
| 26.67 | 2.11 | 3/4 |
| 101.60 | 8.08 | 3½ |
| 13.72 | 2.24 | 1/4 |
| 73.03 | 5.16 | 2½ |
| 168.28 | 3.4 | 6 |
| 13.72 | 1.65 | 1/4 |
| 114.30 | 13.492 | 4 |
| 17.15 | 3.20 | 3/8 |
| 141.30 | 15.882 | 5 |
| 21.34 | 2.77 | 1/2 |
| 21.34 | 3.73 | 1/2 |
| 33.40 | 3.38 | 1 |
| 168.28 | 10.97 | 6 |
| 141.30 | 9.53 | 5 |
| 219.08 | 23.012 | 8 |
| 73.03 | 3.05 | 2½ |
| SCH | Size | WT (in.) | OD (in.) |
|---|---|---|---|
| 160 | 1/2 | 0.500 | 0.840 |
| 1 | 1.315 | ||
| 2 | 2.375 | ||
| 80 | 1/2 | 0.300 | 0.840 |
| 1 | 1.315 | ||
| 2 | 2.375 | ||
| 40 | 1/2 | 0.200 | 0.840 |
| 1 | 1.315 | ||
| 2 | 2.375 | ||
| 10 | 1/2 | 0.109 | 0.840 |
| 1 | 1.315 | ||
| 2 | 2.375 |
| Grade | HS Code |
|---|---|
| 625 | 75071200 |
| OD (in.) | WT (in.) | |||||||
|---|---|---|---|---|---|---|---|---|
| .120 | .109 | .095 | .083 | .065 | .049 | .035 | .028 | |
| Working Pressure (PSI) | ||||||||
| 1/4 | - | - | - | - | 9500 | 7000 | 4800 | 3700 |
| 3/8 | - | - | - | - | 6100 | 4400 | 3100 | - |
| 5/16 | - | - | - | - | 7300 | 5400 | 3700 | - |
| 1 | 4300 | 3900 | 3400 | 2900 | 2200 | - | - | - |
| 1/2 | - | - | - | - | 4400 | 3200 | 2300 | - |
| 1/8 | - | - | - | - | - | - | 10100 | 7900 |
| 3/4 | - | - | 4600 | 4000 | 3000 | 2200 | - | - |
| Pipe | Size limit (max) |
|---|---|
| UNS N06625 Clad Pipe | Up to 60 in. (1524 mm) |
| Inconel 625 Exhaust Pipe | Up to 24 in. (609.6 mm) |
| Test | Purpose |
|---|---|
| Impact Test | Toughness |
| Tensile Test | Strength |
| Ultrasonic Test (UT) | Flaws |
| Hardness Test | Hardness |
| Fatigue Test | Durability |
| Radiographic Test (RT) | Defects |
| Corrosion Test | Corrosion |
| Hydrostatic Test | Pressure |
| Preparation | Material Cleaning Fit-Up Preheat |
|---|---|
| Welding Process | MIG Welding Submerged Arc Welding TIG Welding Stick Welding |
| Post Weld Treatment | Cooling Inspection Cleaning |
| Documentation | Welder Qualification Welding Procedure Specification |
| Grades | Operating temperature |
|---|---|
| Inconel 625 | Up to 982°C (1800°F) |
| Properties | Value | |
|---|---|---|
| Melting Range | °C | 1290 – 1350 |
| °F | 2350 – 2460 | |
| Density | lb / in.3 | 0.305 |
| g / cm3 | 8.44 | |
| Project | Country | Material |
|---|---|---|
| VHB marine | Belgium | WNR 2.4856 Seamless Pipe |
| Isar Nuclear Power Plant | Germany | Werkstoff NR. 2.4856 Welded Pipe |
| Ditsel Aerospace | Rotterdam | UNS N06626 Rectangular Pipe |
| Industrial Product Solutions BV | Netherlands | Inconel 625LCF Bright Annealed Pipe |
| Sonneborn Refined Products | Amsterdam | Nickel Alloy 625 Seamless Pipe |
Fact
Inconel 625 Pipes are High-Temperature & Corrosion Resistant and are used in High-Pressure Applications like Jet Engines, Radiation Shielding, etc.