• An ISO 9001 and ISO 14001 Certified Company

347H Stainless Steel Tube

347H stainless steel tube

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.

ASTM A213 TP347H Seamless and Welded Tube Manufacturer in India With MTC

347H Stainless Steel Tube Specifications

347H stainless steel tube specification

 

 

 

 

 

 

 

 

 

 

 

 

 

SS 347H Tube Supplier in Mumbai With Various Surface Finish at Best Price

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

Buy UNS S34709 Square and Rectangular Tube Online With 3 to 219.10 mm OD

AISI 347H Tubing Sizes

347H stainless steel tube

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
Get Wide Stock Of WNR 1.4961 Heat Exchanger and Superheater Tube For Immediate Dispatch, Refer More Types

Types of Stainless Steel 347H Tubing

SA213 TP347H ERW tube

SA213 TP347H ERW tube

347H SS coil tubing

347H SS coil tubing

Stainless steel 347H heat exchanger tubes

Stainless steel 347H heat exchanger tubes

SS 347H bright tube

SS 347H bright tube

Type 347H bright annealed tubes

Type 347H bright annealed tubes

WNR 1.4961 cold drawn seamless tubes

WNR 1.4961 cold drawn seamless tubes

UNS S34709 heater tubes

UNS S34709 heater tubes

AISI 347H condenser tubes

AISI 347H condenser tubes

347H stainless steel round tubing

347H stainless steel round tubing

347H stainless steel boiler tubes

347H stainless steel boiler tubes

ASTM A213 TP347H seamless pipe

ASTM A213 TP347H seamless pipe

SS 347H welded tube

SS 347H welded tube

ASTM A213 TP347H ERW Tube Chemical Composition

347H Stainless Steel

Mn 2%

Ni 13%

Si 1%

S 00.030%
Cr 19%

C 00.10%

P 00.045%

Mo 4%

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
Stockist Of Stainless Steel 347H Condenser and Coiled Tube With Flattening Test

WNR 1.4961 Heat Exchanger Tubes Testing

  • Flattening Test
  • Intergranular Corrosion (IGC) Test
  • Hardness Test
  • Positive Material Identification – PMI Testing
  • Micro and MacroTest
  • Flaring Test
  • Mechanical Testing Such as Tensile of Area
  • Chemical Analysis – Spectro Analysis
  • Pitting Resistance Test

INOX 347H Tubes Bending Machine

Bending Machine

Know Which Material Supplied Where

  • BP Singapore Pte Ltd - Singapore
  • Malaysian Oil & Gas Services - Malaysia


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

  • Pulp & Paper Indusry
  • Energy Industry
  • Food Processing Industry
  • Aerospace Industry
  • Refining Industry
  • Petrochemical Industry
  • Chemical Industry
  • Pharmaceuticals Industry
  • Oil and Gas Industry
  • Power Plant Industry

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

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