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What is 347H Stainless Steel Tube?
347H Stainless steel tube is a high carbon stabilised austenitic Chromium Nickel Stainless steel alloy for high temperature service. This is a variation of the 347 grade, with increased carbon content that increases material’s strength at high temperatures. Columbium addition offers very good intergranular corrosion resistance thereby making it ideal for application where sensitization could be a problem such as in welded structures.
The 47H tubes can be applied in the petrochemical, chemical processing and the power generation industries where protection from oxidation and corrosion is vital. These tubes have desirable mechanical characteristics such as tensile and creep strength and it also withstands welding and stress corrosion cracking. They are used widely in high temperature applications such as heat exchanger, boiler, furnace parts and so on.
Advantages of Stainless Steel 347H Heat Exchanger Tubes
High-temperature and corrosive applications for heat exchangers are the primary uses of stainless steel 347H heat exchanger tubes. It is a higher carbon material than the 304 type and provides higher thermal strength which is useful in heat exchanger plates. The presence of columbium (niobium) brings improved resistance to carbide precipitation and intergranular corrosion in the…welded connection, for improved endurability.
These tubes also offer good antioxidant properties, and resist oxidation, sulfuric acids and other corrosive materials so as to increase the tubes durability in such conditions. In the same manner, for 347H heat exchanger tubes, the weldability is low and hence easy to fabricate, and it also shows the best thermal conductivity for heat exchanging.
Table of Contents
347H Stainless Steel Tube Specifications
SA213 TP347H ERW tube size range
SS 347H welded tube wall thickness
ASTM A213 TP347H tube outer diameter
347H SS coil tubing guage size
Type 347H bright annealed tubes ASTM specification
Stainless steel 347H heat exchanger tubes length
UNS S34709 welded tube form
ASME SA 213 TP347H U-tubes length
UNS S34709 heater tubes packaging
AISI 347H cold drawn seamless tube type
AISI 347H condenser tube schedule
WNR 1.4961 cold drawn seamless tube documentation
SS 347H Seamles Tubes Surface Finish
| Surface Finish | Exterbal Surface(OD) | Internal Surface(ID) | |||
|---|---|---|---|---|---|
| Roughness Average(RA) | Roughness Average(RA) | ||||
| μ inch | μm | μ inch | μm | ||
| AP | Annealed & Pickled | 40 or Not defined | 1.0 or Not defined | Not defined | Not defined |
| EP | Electro Polish | 32 | 0.8 | 15,10,7,5 | 0.38,0.25,0.20;0.13 |
| BA | Beight Annealed | 32 | 0.8 | 40,32,25,20 | 1.0,0.8,0.6,0.5 |
| MP | Mechanical Polish | 32 | 0.8 | 40,32,25,20 | 1.0,0.8,0.6,0.5 |
AISI 347H Tubing Sizes
| Outside diameter in inches | Nominal size in inches | Wall thickness in inches | Outside diameter in mm | Wall thickness in mm |
|---|---|---|---|---|
| 0.54 | 1/4 8 | 0.088 | 13.7 | 2.24 |
| 0.41 | 1/8 6 | 0.068 | 10.3 | 1.73 |
| 0.68 | 3/8 10 | 0.091 | 17.1 | 2.31 |
| 1.05 | 3/4 20 | 0.113 | 26.7 | 2.87 |
| 0.84 | 1/2 15 | 0.109 | 21.3 | 2.77 |
| 1.32 | 1 25 | 0.133 | 33.4 | 3.38 |
| 1.9 | 1 1/2 40 | 0.145 | 48.3 | 3.68 |
| 1.66 | 1 1/4 32 | 0.14 | 42.2 | 3.56 |
| 2.875 | 2 1/2 65 | 0.203 | 73 | 5.16 |
| 2.375 | 2 50 | 0.154 | 60.3 | 3.91 |
| 3.5 | 3 80 | 0.216 | 88.9 | 5.49 |
| 4.5 | 4 100 | 0.237 | 114.3 | 6.02 |
| 4 | 3 1/2 90 | 0.226 | 101.6 | 5.74 |
| 6.625 | 6 150 | 0.28 | 168.3 | 7.11 |
| 5.563 | 5 125 | 0.258 | 141.3 | 6.55 |
| 8.625 | 8 200 | 0.322 | 219.1 | 8.18 |
| 12.75 | 12 300 | 0.406 | 323.8 | 10.31 |
| 10.75 | 10 250 | 0.365 | 273 | 9.27 |
| 16 | 16 400 | 0.5 | 406.4 | 12.7 |
| 14 | 14 350 | 0.437 | 355.6 | 11.13 |
| 18 | 18 450 | 0.562 | 457 | 14.27 |
Types of Stainless Steel 347H Tubing
SA213 TP347H ERW tube
347H SS coil tubing
Stainless steel 347H heat exchanger tubes
SS 347H bright tube
Type 347H bright annealed tubes
WNR 1.4961 cold drawn seamless tubes
UNS S34709 heater tubes
AISI 347H condenser tubes
347H stainless steel round tubing
347H stainless steel boiler tubes
ASTM A213 TP347H seamless pipe
SS 347H welded tube
ASTM A213 TP347H ERW Tube Chemical Composition
347H Stainless Steel
Mechanical Properties of UNS S34709 Welded Tubes
| SS Grade | Yield Strength | Tensile Strength | Elongation | Hardness | |
| Rockwell B | Brinell | ||||
| SS 347H | 205 | 515 | 40 | 92 | 201 |
SA213 TP347h Square Tube Physical Properties
| Grade | Mean Coefficient of Thermal Expansion (m/m/0C) | Specific Heat 0-1000C (J/kg.K) | Thermal Conductivity (W/m.K) | Density (kg/m3) | Elastic Modulus (GPa) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 347H | 17.2 | 17.8 | 18.4 | 500 | 16.2 | 21.5 | 8000 | 193 | 720 |
347H SS Coil Tubing Equivalent
| - | North America | Russia | Japan | Europe |
| STANDARD | UNS | WERKSTOFF NR. | JIS | EN |
| SS 347H | S34709 | 1.4961 | SUS 347H | X6CrNiNb18-12 |
WNR 1.4961 Heat Exchanger Tubes Testing
INOX 347H Tubes Bending Machine
Know Which Material Supplied Where
Stainless Steel 347H Welded Tube Price List
| Price list | Price in USD | Price in UAE Dirham |
|---|---|---|
| SA-213 TP347H STAINLESS STEEL TUBE SIZE: OD.50.8MM X WT:8.50MM X LENGTH:7500MM | US $ 12.18 | UAE 44.74 |
| ASME SA213 GR. TP347H STAINLESS STEEL COLD FINISHED TUBES SIZE: AS PER P/L & MTC. | US $ 6.28 | UAE 23.07 |
SS 347H Tubing Applications
347H Stainless Steel Tube Dimensions
| Nominal Pipe Size | Nominal Wall Thickness Schedule | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | DN | SCH 10 | SCH XXS | SCH5s | SCH40s | SCHl0s | SCH STD | SCH 20 | SCH 60 | SCH 30 | SCH XS | SCH 40 | SCH 100 | SCH80s | SCH 160 | SCH 80 | SCH 140 | SCH 120 |
| 22 | 6.35 | 4.78 | 5.54 | 9.53 | 9.53 | 22.23 | 12.70 | 12.70 | 34.93 | 53.98 | 28.58 | 47.63 | 41.28 | |||||
| 1/2 | 15 | 7.47 | 1.65 | 2.77 | 2.11 | 2.77 | 3.73 | 2.77 | 3.73 | 4.78 | 3.73 | |||||||
| 20 | 500 | 6.35 | 4.78 | 5.54 | 9.53 | 9.53 | 20.62 | 12.70 | 12.70 | 15.09 | 32.54 | 50.01 | 26.19 | 44.45 | 38.10 | |||
| 1/8 | 6 | 1.73 | 1.24 | 1.73 | 2.41 | 1.73 | 2.41 | 2.41 | ||||||||||
| 30 | 7.92 | 6.35 | 7.92 | 9.53 | 12.70 | 15.88 | 12.70 | |||||||||||
| 1/4 | 8 | 2.24 | 1.65 | 2.24 | 3.02 | 2.24 | 3.02 | 3.02 | ||||||||||
| 32 | 800 | 7.92 | 9.53 | 12.70 | 15.88 | 12.70 | 17.48 | |||||||||||
| 14 | 350 | 6.35 | 3.96 | 4.78 | 9.53 | 7.92 | 15.09 | 9.53 | 12.70 | 11.13 | 23.83 | 35.71 | 19.05 | 31.75 | 27.79 | |||
| 34 | 7.92 | 9.53 | 12.70 | 15.88 | 12.70 | 17.48 | ||||||||||||
| 3/8 | 10 | 2.31 | 1.65 | 2,31 | 3.20 | 2.31 | 3.20 | 3.20 | ||||||||||
| 28 | 700 | 7.92 | 9.53 | 12.70 | 15.88 | 12.70 | ||||||||||||
| 3/4 | 20 | 7.82 | 1.65 | 2.87 | 2.11 | 2.87 | 3.91 | 2.87 | 3.91 | 5.56 | 3.91 | |||||||
| 36 | 900 | 7.92 | 9.53 | 12.70 | 15.88 | 12.70 | 19.05 | |||||||||||
| 1 | 25 | 9.09 | 1.65 | 3.38 | 2.77 | 3.38 | 4.55 | 3.38 | 4.55 | 6.35 | 4.55 | |||||||
| 38 | 9.53 | 12.70 | ||||||||||||||||
| 2 | 50 | 11.07 | 1.65 | 3.91 | 2.77 | 3.91 | 5.54 | 3.91 | 5.54 | 8.74 | 5.54 | |||||||
| 26 | 7.92 | 9.53 | 12.70 | 12.70 | ||||||||||||||
| 2 1/2 | 65 | 14.02 | 2.11 | 5.16 | 3.05 | 5.16 | 7.01 | 5.16 | 7.01 | 9.53 | 7.01 | |||||||
| 40 | 1000 | 9.53 | 12.70 | |||||||||||||||
| 3 | 80 | 15.24 | 2.11 | 5.49 | 3.05 | 5.49 | 7.62 | 5.49 | 7.62 | 11.13 | 7.62 | |||||||
| 24 | 600 | 6.35 | 5.54 | 6.35 | 9.53 | 9.53 | 24.61 | 14.27 | 12.70 | 17.48 | 38.89 | 59.54 | 30.96 | 52.37 | 46.02 | |||
| 3 1/2 | 90 | 2.11 | 5.74 | 3.05 | 5.74 | 8.08 | 5.74 | 8.08 | 8.08 | |||||||||
| 60 | 1524 | |||||||||||||||||
| 4 | 100 | 17.12 | 2.11 | 6.02 | 3.05 | 6.02 | 8.56 | 6.02 | 8.56 | 13.49 | 8.56 | 11.13 | ||||||
| 56 | 1422 | |||||||||||||||||
| 5 | 125 | 19.05 | 2.77 | 6.55 | 3.40 | 6.55 | 9,53 | 6.55 | 9.53 | 15.88 | 9.53 | 12.70 | ||||||
| 52 | ||||||||||||||||||
| 6 | 150 | 21.95 | 2.77 | 7.11 | 3.40 | 7.11 | 10.97 | 7.11 | 10.97 | 18.26 | 10.97 | 14.27 | ||||||
| 8 | 200 | 22.23 | 2.77 | 8.18 | 3.76 | 8.18 | 6.35 | 10.31 | 7.04 | 12.70 | 8.18 | 15.09 | 12.70 | 23.01 | 12.70 | 20.62 | 18.26 | |
| 44 | 1100 | 9.53 | 12.70 | |||||||||||||||
| 10 | 250 | 25.40 | 3.40 | 9.27 | 4.19 | 9.27 | 6.35 | 12.70 | 7.80 | 12.70 | 9.27 | 18.26 | 12.70 | 28.58 | 15.09 | 25.40 | 21.44 | |
| 52 | ||||||||||||||||||
| 12 | 300 | 25.40 | 3.96 | 9.53 | 4.57 | 9.53 | 6.35 | 14.27 | 8.38 | 12.70 | 10.31 | 21.44 | 12.70 | 33.32 | 17.48 | 28.58 | 25.40 | |
| 42 | 9.53 | 12.70 | 15.88 | 12.70 | 19.05 | |||||||||||||
| 16 | 400 | 6.35 | 4.19 | 4.78 | 9.53 | 7.92 | i6.66 | 9.53 | 12.70 | 12.70 | 26.19 | 40.49 | 21.44 | 36.53 | 30.96 | |||
| 46 | 9.53 | 12.70 | ||||||||||||||||
| 18 | 450 | 6.35 | 4.19 | 4.78 | 9.53 | 7.92 | 19.05 | 11.13 | 12.70 | 14.27 | 29.36 | 45.24 | 23.83 | 39,67 | 34.93 | |||
| 48 | 1200 | 9.53 | 12.70 | |||||||||||||||
ASTM A213 TP347H Seamless Tube HS Code
| HS Code | |
|---|---|
| SS 347H Tube | 73049000 |
SS 347H ERW Pipes Weight Chart
| Nominal 347 Tubes Size | OD | WT | Weight | Weight | |||
|---|---|---|---|---|---|---|---|
| milimeter | inch | inch | milimeter | Sched | kilogram/Meter | Lb/ft | |
| 1/2″ | 21 | 0.0840 | 0.0109 | 2.769 | 40 STD | 1.268 | 0.0851 |
| 48″ | 1219 | 48.000 | 0.0375 | 9.525 | STD | 284.112 | 190.0738 |
| 0.0750 | 19.050 | 563.750 | 378.473 | ||||
| 3/4″ | 27 | 1.050 | 0.0113 | 2.870 | 40 STD | 1.684 | 1.131 |
| 42″ | 1067 | 42.000 | 0.0312 | 7.925 | 206.914 | 138.911 | |
| 0.0500 | 12.700 | XHY | 33.097 | 221.610 | |||
| 1″ | 33 | 1.315 | 0.0133 | 3.378 | 40 STD | 2.501 | 1.679 |
| 36″ | 914 | 36.000 | 0.0250 | 6.350 | 142.180 | 95.453 | |
| 0.0688 | 17.475 | 386.487 | 259.467 | ||||
| 1 1/4″ | 42 | 1.660 | 0.0140 | 3.556 | 40 STD | 3.385 | 2.273 |
| 30″ | 762 | 30.0000 | 0.0250 | 6.350 | 118.318 | 79.433 | |
| 0.0688 | 17.475 | 320.0817 | 215.380 | ||||
| 1 1/2″ | 48 | 1.900 | 0.0145 | 3.683 | 40 STD | 4.048 | 2.718 |
| 24″ | 610 | 24.000 | 0.0250 | 6.350 | 94.456 | 63.413 | |
| 0.0688 | 17.475 | 40 | 255.148 | 171.293 | |||
| 2″ | 60 | 2.375 | 0.0154 | 3.912 | 40 STD | 5.441 | 3.653 |
| 20″ | 508 | 20.0000 | 0.0250 | 6.350 | 78.547 | 52.733 | |
| 0.0625 | 15.875 | 192.640 | 129.328 | ||||
| 2 1/2″ | 73 | 2.875 | 0.0203 | 5.516 | 40 STD | 8.629 | 5.793 |
| 18″ | 457 | 18.000 | 0.0219 | 5.563 | 61.948 | 41.588 | |
| 0.0562 | 14.275 | 40 | 155.904 | 104.666 | |||
| 3″ | 89 | 3.500 | 0.0216 | 5.486 | 40 STD | 11.284 | 7.576 |
| 16” | 406 | 16.000 | 0.0188 | 4.775 | 47.290 | 21.748 | |
| 0.0438 | 11.125 | 108.433 | 72.797 | ||||
| 4″ | 114 | 4.500 | 0.0237 | 6.020 | 16.073 | 10.0790 | |
| 14″ | 356 | 14.000 | 0.0188 | 4.775 | 41.308 | 27.732 | |
| 0.0500 | 12.700 | XHY | 107.381 | 72.090 | |||
| 6″ | 168 | 6.625 | 0.0188 | 4.775 | 19.252 | 12.924 | |
| 10″ | 273 | 10.0750 | 0.0188 | 4.775 | 31.588 | 21.207 | |
| 0.0500 | 12.700 | 60 XHY | 81.530 | 54.735 | |||
| 0.0432 | 10.0973 | 80 XHY | 42.561 | 28.573 | |||
| 8″ | 219 | 8.625 | 0.0188 | 4.775 | 25.233 | 16.940 | |
| 12″ | 324 | 12.750 | 0.0188 | 4.775 | 37.570 | 25.222 | |
| 0.0500 | 12.700 | 97.438 | 65.415 | ||||
| 0.0406 | 10.0312 | 60 | 53.085 | 35.638 | |||
ASME SA213 SS 347H Rectangular Tube Temperature Range
| Temperature Range | 1000°F , 537°C |
347H Stainless Steel Tube Welding
ASTM A213 TP347H Welded Tube Pressure Rating
| Schedule of Pipe | Size of Seamless Pipe (inches) |
(°F) Temperature | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 700 | 200 | 750 | 400 | 100 | 650 | 300 | 600 | 500 | ||
| 160 | 5" | 2049 | 2945 | 2027 | 2433 | 3414 | 2091 | 2646 | 2155 | 2262 |
| 80 | 1" | 2528 | 3634 | 2501 | 3002 | 4213 | 2580 | 3265 | 2659 | 2791 |
| 40 | 1.5" | 1354 | 1947 | 1340 | 1608 | 2257 | 1383 | 1750 | 1425 | 1496 |
| 80 | 4" | 1328 | 1909 | 1314 | 1577 | 2213 | 1355 | 1715 | 1397 | 1466 |
| 160 | 2" | 2699 | 3880 | 2671 | 3205 | 4499 | 2755 | 3486 | 2840 | 2980 |
| 80 | 5" | 1189 | 1709 | 1176 | 1411 | 1981 | 1213 | 1535 | 1250 | 1312 |
| 40 | 8" | 644 | 926 | 637 | 765 | 1073 | 657 | 832 | 678 | 711 |
| 160 | 8" | 1905 | 2738 | 1885 | 2262 | 3175 | 1944 | 2460 | 2004 | 2103 |
| 80 | 10" | 966 | 1388 | 956 | 1147 | 1609 | 986 | 1247 | 1016 | 1066 |
| 40 | 10" | 584 | 840 | 578 | 694 | 974 | 596 | 755 | 615 | 945 |
| 160 | 1" | 3684 | 5296 | 3646 | 4375 | 6140 | 3761 | 4759 | 3876 | 4068 |
| 40 | 3" | 1084 | 1558 | 1072 | 1287 | 1806 | 1106 | 1400 | 1140 | 1196 |
| 160 | 4" | 2161 | 3106 | 2138 | 2566 | 3601 | 2206 | 2791 | 2273 | 2386 |
| 40 | 4" | 919 | 1321 | 909 | 1091 | 1531 | 938 | 1187 | 967 | 1014 |
| 160 | 10" | 1880 | 2714 | 1868 | 2242 | 3147 | 1927 | 2439 | 1986 | 2085 |
347H Stainless Steel Tube Duration of Delivery and Place
| Changes in Price Extra 5 % |
|
|---|---|
| Export to | Shipping Time in Days |
| Ukraine | 60 |
| Uk | 30 |
| Czech Republic | 45 |
| Spain | 30 |
| Greece | 45 |
| Netherland | 30 |
| Hungary | 45 |
| Belgium | 40 |
| Albania | 45 |
| Portugal | 45 |
| Switzerland | 45-60 |
| Ireland | 60 |
| Austria | 60 |
| Finland | 45-60 |
| Slovakia | 45-60 |