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UNS S32205 tubes

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Benefits of UNS S32205 hot finish seamless tubes

UNS S32205 material, popularly known as Duplex 2205, is a stainless steel containing chromium, nickel, molybdenum, etc., in its chemical composition. The hot finished seamless UNS S32205 Tubes are used for applications that do not require precise dimensions and great surface quality. They are also used in services where finish and mechanical qualities can easily be obtained through the process of heat treatment or machining.

The hot finished A790 S32205 Condenser Tube can be used in various applications, particularly where heavy wall thickness is an essential requirement. They are found in different mechanical parts, and in industries like aircraft, construction, drilling equipment, automobiles, and so on. The hot finished tubes come with the following features:

  • They have greater wall thickness compared to tubes manufactured by other methods.
  • The hot finished SA 789 UNS S32205 Seamless Tube exhibits higher strength and mechanical properties.
  • They are mainly used for heavy-duty applications with high pressure that requires strength.
  • The Duplex UNS S32205 Heater Tubes have a uniform structure which helps to reduce machining time and the expenses associated with it.
  • The production procedure helps to construct a cost-effective heavy wall tubing solution.
  • They are available in a wide range of sizes and can be customized as per client requirements.

SA 789 UNS S32205 seamless tube and ASTM A790 S32205 welded tube manufacturer in India

UNS S32205 tubes manufacturer in India

Hot Rolling vs Cold Drawn

The primary difference between Hot Rolling and Cold Drawn A790 UNS S32205 Coil Tubing are in the way they are processed. For hot rolling, the A790 UNS S32205 material is rolled at a high temperature. Whereas for cold drawing, the tubes are first hot rolled and then further processed in a cold reduction material.

The hot rolled SA 790 S32205 ERW Tube comes with slightly rounded edges and corners, and they might also have slight distortions. They have greater malleability, which means they can be given any shape. The hot rolling procedure increases toughness and ductility of the tubes. They are cheaper and free from internal stress.

The cold drawn SA789 S32205 Heat Exchanger Tubes can be used for precise applications and have aesthetic surface finish. They are stronger and harder than hot rolled tubes which increases their resistance against distortion.

Verified supplier of Duplex UNS S32205 heater tubes and A790 S32205 condenser tube as per API, ASTM, BS, EN, JIS, DIN standards

UNS S32205 Tubes

UNS S32205 Tubes

Duplex UNS S32205 Heater Tubes

Duplex UNS S32205 Heater Tubes

A790 S32205 Condenser Tube

A790 S32205 Condenser Tube

Looking for ASTM A790 UNS S32205 material manufacturer in Gujarat? We produce A790 UNS S32205 coil tubing in all custom sizes

Table of Contents


UNS S32205 tubes manufacturer

Specification chart of UNS S32205 tubes

Specifications Form Size
ASTM A 790/ 789, ASME SA 789, 790 Round, Rectangular, Square, Hydraulic 1/2"NB TO 12 "NB IN
Outer Diameter Type Thickness
6.0-630mm ERW / Seamless / Welded 0.5-45mm
Tubotech is a leading SA 790 S32205 ERW tube supplier in India, offering high-strength SA789 S32205 heat exchanger tubes for residential & commercial construction

Duplex UNS S32205 heater tubes types

A790 UNS S32205 Coil Tubing

A790 UNS S32205 Coil Tubing

SA 789 UNS S32205 Seamless Tube

SA 789 UNS S32205 Seamless Tube

SA 790 S32205 ERW Tube

SA 790 S32205 ERW Tube

ASTM A790 S32205 Welded Tube

ASTM A790 S32205 Welded Tube

SA789 S32205 Heat Exchanger Tubes

SA789 S32205 Heat Exchanger Tubes

ASTM A928 UNS S32205 Bright Annealed Tubes

ASTM A928 UNS S32205 Bright Annealed Tubes

ASTM A789 UNS S32205 U-Tubes

ASTM A789 UNS S32205 U-Tubes

A928 S32205 Duplex Steel Tubes

A928 S32205 Duplex Steel Tubes

SA790 S32205 Cold Drawn Seamless Tube

SA790 S32205 Cold Drawn Seamless Tube

Check ASTM A928 UNS S32205 bright annealed tubes properties, Buy ASTM A789 UNS S32205 u-tubes in cut to length & bevelled ends

Tolerance chart of A790 S32205 condenser tube

NPS Designator Permissible Variations in Outside Dia
Over Inch Under Inch
Over 1-1/2 to 4, incl 1/32 (0.031) 1/32 (0.031)
1/8 to 1-1/2, incl 1/64 (0.015) 1/32 (0.031)
Over 8 to 18, incl 3/23 (0.093) 1/32 (0.031)
Over 4 to 8, incl 1/16 (0.062) 1/32 (0.031)

A790 UNS S32205 coil tubing pressure rating

Pipe O.D. (In.) Wall Thickness Of Pipe (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

SA 789 UNS S32205 seamless tube size

WT milimeter OD milimeter Sch inches Kg/meter
3.38 33.40 40S 1 2.54
4.55 33.40 80S 1 3.29
6.352) 33.40 160 1 4.30
2.77 42.16 10S 1¼ 2.73
3.56 42.16 40S 1¼ 3.44
4.85 42.16 80S 1¼ 4.53
6.352) 42.16 160 1¼ 5.69
2.77 48.26 10S 1½ 3.16
3.68 48.26 40S 1½ 4.11
5.08 48.26 80S 1½ 5.49
2.77 60.33 10S 2 3.99
3.91 60.33 40S 2 5.52
5.54 60.33 80S 2 7.60
8.742) 60.33 160 2 11.29
3.05 73.03 10S 2½ 5.35
5.16 73.03 40S 2½ 8.77
7.01 73.03 80S 2½ 11.59
3.05 88.90 10S 3 6.56
5.49 88.90 40S 3 11.47
7.62 88.90 80S 3 15.51
1.65 13.72 10S 1/4 0.50
2.24 13.72 40S 1/4 0.64
3.02 13.72 80S 1/4 0.81
1.65 17.15 10S 3/8 0.64
2.31 17.15 40S 3/8 0.86
3.20 17.15 80S 3/8 1.12
2.11 21.34 10S 1/2 1.02
2.77 21.34 40S 1/2 1.29
3.73 21.34 80S 1/2 1.65
2.11 26.67 10S 3/4 1.30
2.87 26.67 40S 3/4 1.71
3.91 26.67 80S 3/4 2.23
2.77 33.40 10S 1 2.13
11.132) 88.90 160 3 21.67
3.05 101.60 10S 3½ 7.53
5.74 101.60 40S 3½ 13.78
8.08 101.60 80S 3½ 18.92
3.05 114.30 10S 4 8.50
6.02 114.30 40S 4 16.32
8.56 114.30 80S 4 22.67
13.492) 114.30 160 4 34.05
6.55 141.30 40S 5 22.10
9.53 141.30 80S 5 31.44
15.882) 141.30 160 5 49.87
3.4 168.28 10S 6 14.04
7.11 168.28 40S 6 28.69
10.97 168.28 80S 6 43.21
14.27 168.28 120 6 54.75
18.262) 168.28 160 6 68.59
8.18 219.08 40S 8 43.20
12.7 219.08 80S 8 65.63
18.23 219.08 120 8 91.30
23.012) 219.08 160 8 112.97

SA 790 S32205 ERW tube weight chart

NPS Wall Thickness Outside Diameter Weight Weight
inch milimeter inch milimeter Sched Lb/feet kg/meter
10″ 0.188 4.775 10.750 273 21.207 31.588
0.219 5.563 24.631 36.689
0.250 6.350 20 28.035 41.759
0.307 7.798 30 34.240 51.002
0.344 8.738 38.231 56.946
0.365 9.271 40 STD 40.483 63.301
0.438 11.125 48.238 71.852
0.500 12.700 60 XHY 54.735 81.530
0.594 15.088 80 64.429 95.969
12″ 0.188 4.775 12.750 324 25.222 37.570
0.219 5.563 29.309 43.657
0.250 6.350 33.375 49.713
0.281 7.137 37.420 55.739
0.312 7.925 41.445 61.735
0.375 9.525 49.562 73.824
0.406 10.312 53.525 79.727
0.500 12.700 65.415 97.438
0.562 14.275 73.154 108.966
14″ 0.188 4.775 14.000 356 27.732 41.308
0.219 5.563 32.233 48.012
0.250 6.350 20 36.713 54.685
0.281 7.137 41.172 61.327
0.312 7.925 45.611 67.939
0.375 9.525 STD 54.568 81.281
0.438 11.125 40 63.441 94.498
0.500 12.700 XHY 72.090 107.381
0.625 15.875 89.278 132.983
1/2″ 0.109 2.769 0.840 21 40 STD 0.851 1.268
0.147 3.734 80 STD 1.088 1.621
3/4″ 0.113 2.870 1.050 27 40 STD 1.131 1.684
0.154 3.912 80 STD 1.474 2.195
1″ 0.133 3.378 1.315 33 40 STD 1.679 2.501
0.179 4.547 80 STD 2.172 3.325
1 1/4″ 0.140 3.556 1.660 42 40 STD 2.273 3.385
0.191 4.851 80 STD 2.997 4.464
1 1/2″ 0.145 3.683 1.900 48 40 STD 2.718 4.048
0.200 5.080 80 STD 3.361 5.409
2″ 0.154 3.912 2.375 60 40 STD 3.653 5.441
0.218 5.537 80 STD 5.022 7.480
2 1/2″ 0.203 5.516 2.875 73 40 STD 5.793 8.629
0.276 7.010 80 STD 7.661 11.411
3″ 0.216 5.486 3.500 89 40 STD 7.576 11.284
0.300 7.620 80 STD 10.253 15.272
4″ 0.237 6.020 4.500 114 10.790 16.073
0.337 8.560 14.983 22.318
6″ 0.188 4.775 6.625 168 12.924 19.252
0.203 5.516 13.923 20.739
0.219 5.563 14.983 22.318
0.250 6.350 17.021 25.354
0.280 7.112 40 STD 18.974 58.263
0.312 7.925 21.036 31.334
0.375 9.525 25.031 37.285
0.432 10.973 80 XHY 28.573 42.561
0.500 12.700 32.708 48.719
8″ 0.188 4.775 8.625 219 16.940 25.233
0.203 5.156 18.259 27.198
0.219 5.563 19.661 29.286
0.250 6.350 20 22.361 33.308
0.277 7.036 30 24.696 36.786
0.322 8.179 40 28.554 42.352
0.375 9.525 33.041 49.216
0.406 10.312 60 35.638 53.085
0.500 12.700 80 XHY 43.388 64.627
16” 0.188 4.775 16.000 406 21.748 47.290
0.219 5.563 36.910 54.980
0.250 6.350 10 42.053 62.639
0.281 7.137 47.174 70.268
0.312 7.925 20 52.275 77.866
0.344 8.738 57.519 85.677
0.375 9.525

30

STD

 62.578 93.213
0.438 11.125 72.797 108.433
0.500 12.700

40

XHY

 82.770 123.289
18″ 0.219 5.563 18.000 457 41.588 61.948
0.250 6.350 47.393 70.593
0.281 7.137 53.176 79.208
0.312 7.925 20 58.939 87.792
0.375 9.525 STD 70.588 105.144
0.438 11.125 30 82.152 122.369
0.500 12.700 XHY 93.450 139.198
0.562 14.275 40 104.666 155.904
0.625 15.875 115.978 172.754
20″ 0.250 6.350 20.000 508 52.733 78.547
0.282 7.163 59.386 88.458
0.312 7.925 65.604 97.719
0.375 9.525 20 STD 78.598 117.075
0.438 11.125 91.508 136.305
0.500 12.700 30 XHY 104.130 155.106
0.594 15.088 40 123.110 183.378
0.625 15.875 129.328 192.640
0.688 17.475 141.901 211.368
24″ 0.250 6.350 24.000 610 63.413 94.456
0.281 7.137 71.183 106.029
0.312 7.925 18.932 117.573
0.375 9.525 20 STD 64.618 140.938
0.438 11.125 110.219 164.176
0.500 12.700 XHY 125.490 186.923
0.625 15.875 156.028 232.410
0.688 17.475 40 171.293 255.148
0.750 19.050 186.233 277.401
30″ 0.250 6.350 30.000 762 79.433 118.318
0.281 7.137 89.189 132.851
0.312 7.925 10 98.925 147.353
0.375 9.525 STD 118.648 176.731
0.438 11.125 138.286 205.983
0.500 12.700 20 XHY 157.530 234.647
0.625 15.875 30 196.078 292.066
0.688 17.475 215.380 320.817
0.750 19.050 234.293 348.988
36″ 0.250 6.350 36.000 914 95.453 142.180
0.281 7.137 107.196 159.672
0.312 7.925 10 118.918 177.133
0.375 9.525 STD 142.678 215.525
0.438 11.125 166.353 247.790
0.500 12.700 20 XHY 198.570 282.372
0.625 15.875 236.128 351.723

0.688

 17.475 259.467 386.487

0.750

 19.050 282.353 420.576
42″ 0.312 7.925 42.000 1067 138.911 206.914
0.375 9.525 STD 166.708 248.319
0.500 12.700 XHY 221.610 33.097
0.750 19.050 330.413 492.163
48″ 0.375 9.525 48.000 1219 STD 190.738 284.112
0.438 11.125 222.487 331.404
0.500 12.700 XHY 253.650 377.822
0.750 19.050 378.473 563.750
0.875 22.225 440.383 655.969

Chemical composition of ASTM A790 S32205 welded tube

Grade Cr C Ni Mn Si S P Mo N
(UNS S32205) Min Max 22.0 - 23.0 - 0.030 4.5 - 6.5 - 2.00 - 1.00 - 0.020 - 0.030 3.0 - 3.5 0.14 - 0.20

SA789 S32205 heat exchanger tubes mechanical properties

Grade Tensile Strength (MPa) min Elongation (% in 50mm) min Yield Strength 0.2% Proof (MPa) min Hardness
Rockwell C (HR C) Brinell (HB)
UNS S32205 621 25 448 31 max 293 max

ASTM A928 UNS S32205 bright annealed tubes physical properties

Grade Mean Co-eff of Thermal Expansion (μm/m/°C) Density (kilogram/m3) Specific Heat 0 to 100°C ( J/kg.K) Electrical Resistivity (nΩ.m) Elastic Modulus (GPa) Thermal Conductivity (W/m.K)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
UNS S32205 13.7 14.2 - 782 418 850 190 19 -

Equivalent of ASTM A789 UNS S32205 u-tubes

UNS No Euronorm Old British Japanese JIS Swedish SS
No Name BS En
S32205 1.4462 X2CrNiMoN22-5-3 318S13 - SUS 329J3L 2377

A928 S32205 duplex steel tubes testing

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