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SA 179 tubes
SA 179 tube specification
SA 179 tube specification
| SPECIFICATION | DETAILS |
|---|---|
| Wall Thickness | 1mm – 10mm |
| Outer Diameter | 10mm – 38.1mm |
| American Standard | ASTM A179 / ASME SA179 |
| Process | Cold Drawn / Cold Rolled / Hot Rolled |
| Coating | Epoxy / Colour Paint / 3LPE |
| Schedule | SCH 40, SCH 160, SCH 80, SCH XS, SCH XXS |
ASTM A179 tube
SA 179 tubes
ASTM A179 seamless steel tube
ASTM A179 boiler tube
ASTM A179 Tubing
ASTM A179 heat exchanger tubes
Chemical composition of ASTM A179 seamless steel tube
Chemical composition of ASTM A179 seamless steel tube
| Element | A/SA 179 |
|---|---|
| P | ≤0.035 max |
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| S | ≤0.035 max |
ASTM A179 boiler tube mechanical properties
ASTM A179 boiler tube mechanical properties
| Element | A/SA 179 |
|---|---|
| Yield Strength KSI (MPa) | 47 (325) |
| Tensile Strength KSI (MPa) | 47 (325) |
| Elongation min. % | 35 |
Equivalent grades of SA 179 seamless tube
Equivalent grades of SA 179 seamless tube
| ASTM STANDARD |
UNS NO. | GERMAN | KOREA/JAPANES | BRITISH | FRENCH | BELGIAN | ITALIAN | |||||||||||||
| DIN Type | DIN Number |
Materiral Number |
Re marks |
KS/JIS Symbol | KS/JIS Numbe | Re marks | B.S Number |
B.S Grade | Re marks | AFNOR Type | NF Number |
Re marks | NBN Type | NBN Grade | Re marks | UNI Type | UNI Number | Re marks | ||
| A 179 Seamless Cold Drawn Low-C Steel Heat Exchanger and Conderser Tubes |
K01200 | St 35.4 | 1629 | 1.0309 | STBH 340 / STB 35 | D3563 / G3461 | 3606 | CFS 320 | TU 37 C | A49-215 | (3a) | D 37-2 | 629 | (3b) | C 14 | 5462 | ||||
| St 35.8 | 17175 | 1.0305 | Plus DIN 2391 (18) Gutegard C.NBK | |||||||||||||||||
SA 179 tube weight chart
SA 179 tube weight chart
| Size NPS | Tubes O.D. | Weight per Foot | Standard to XXHY | Wall Thickness | Tubes I.D. | Schedule Tubes # |
Section Modulus | Gallon Capacity Per Linear Foot |
|---|---|---|---|---|---|---|---|---|
| 1 1/2 | 1.90 | 2.72 | STD | 0.145 | 1.610 | 40 | .3262 | .1058 |
| 3.63 | XHY | 0.200 | 1.500 | 80 | .4118 | .0918 | ||
| 4.86 | 0.281 | 1.338 | 160 | .5079 | .0730 | |||
| 6.41 | 0.400 | 1.100 | .5977 | .0494 | ||||
| 2 | 2.375 | 2.64 | 0.109 | 2.157 | 10 | .4205 | .1898 | |
| 3.66 | STD | 0.154 | 2.067 | 40 | .5606 | .1743 | ||
| 5.03 | XHY | 0.218 | 1.939 | 80 | .7309 | .1534 | ||
| 5.68 | 0.250 | 1.875 | .8045 | .1434 | ||||
| 6.29 | 0.281 | 1.813 | .8666 | .1344 | ||||
| 7.47 | 0.344 | 1.687 | 160 | .9806 | .1161 | |||
| 9.04 | XXHY | 0.436 | 1.503 | 1.1043 | .0922 | |||
| 2 1/2 | 2.875 | 3.53 | 0.120 | 2.635 | 10 | .6870 | .2833 | |
| 5.80 | STD. | 0.203 | 2.469 | 40 | 1.0640 | .2487 | ||
| 6.14 | 0.216 | 2.443 | 1.1169 | .2435 | ||||
| 7.02 | 0.250 | 2.375 | 1.2468 | .2301 | ||||
| 7.67 | XHY | 0.276 | 2.323 | 80 | 1.3386 | .2202 | ||
| 10.02 | 0.375 | 2.125 | 160 | 1.6371 | .1842 | |||
| 13.71 | XXXHY | 0.552 | 1.771 | 1.9971 | .1280 | |||
| 1/2 | 0.84 | 0.85 | STD | 0.109 | 0.622 | 40 | .0407 | .0158 |
| 1.09 | XHY | 0.147 | 0.546 | 80 | .0478 | .0122 | ||
| 1.31 | 0.188 | 0.464 | 160 | .0528 | .0088 | |||
| 1.72 | XXHY | 0.294 | 0.252 | .0577 | .0026 | |||
| 3/4 | 1.05 | 1.13 | STD | 0.113 | 0.824 | 40 | .0705 | .0277 |
| 1.48 | XHY | 0.154 | 0.742 | 80 | .0853 | .0225 | ||
| 1.95 | 0.219 | 0.612 | 160 | .1006 | .0153 | |||
| 2.44 | XXHY | 0.308 | 0.434 | .1103 | .0077 | |||
| 1 | 1.315 | 1.68 | STD | 0.133 | 1.049 | 40 | .1328 | .0449 |
| 2.17 | XHY | 0.179 | 0.957 | 80 | .1606 | .0374 | ||
| 2.85 | 0.250 | 0.815 | 160 | .1904 | .0271 | |||
| 3.66 | XXHY | 0.358 | 0.599 | .2136 | .0146 | |||
| 1 1/4 | 1.66 | 2.27 | STD | 0.140 | 1.380 | 40 | .2346 | .0777 |
| 3.00 | XHY | 0.191 | 1.278 | 80 | .2913 | .0666 | ||
| 3.77 | 0.250 | 1.160 | 160 | .3421 | .0549 | |||
| 5.22 | 0.382 | 0.896 | .4110 | .0328 | ||||
| 3 | 3.50 | 4.34 | 0.120 | 3.260 | 1.0411 | .4336 | ||
| 5.58 | 0.156 | 3.188 | 1.3122 | .4147 | ||||
| 6.12 | 0.172 | 3.156 | 1.4265 | .4064 | ||||
| 6.66 | 0.188 | 3.124 | 1.5342 | .3984 | ||||
| 7.58 | STD. | 0.216 | 3.068 | 40 | 1.7241 | .3840 | ||
| 8.69 | 0.250 | 3.000 | 1.9372 | .3672 | ||||
| 9.67 | 0.281 | 2.938 | 2.1207 | .3521 | ||||
| 10.26 | XHY | 0.300 | 2.900 | 80 | 2.2253 | .3431 | ||
| 14.34 | 0.438 | 2.624 | 160 | 2.8774 | .2811 | |||
| 18.6 | XXHY | 0.600 | 2.300 | 3.4243 | .2158 | |||
| 3 1/2 | 4.0 | 4.98 | 0.120 | 3.760 | 10 | 1.3776 | .5768 | |
| 9.12 | STD. | 0.226 | 3.548 | 140 | 2.3939 | .5136 | ||
| 10.02 | 0.250 | 3.500 | 2.6001 | .4998 | ||||
| 11.17 | 0.281 | 3.438 | 2.8562 | .4821 | ||||
| 12.52 | XHY | 0.318 | 3.364 | 80 | 3.1400 | .4617 | ||
| 22.87 | XXHY | 0.636 | 2..728 | 4.8795 | .3085 | |||
| 12.51 | 0.219 | 5.125 | 4.7279 | 1.0716 | ||||
| 14.63 | STD. | 0.258 | 5.047 | 40 | 5.4500 | 1.0391 | ||
| 15.87 | 0.281 | 5.001 | 5.8644 | 1.0204 | ||||
| 17.51 | 0.312 | 4.939 | 6.4074 | .99647 | ||||
| 19.19 | 0.344 | 4.875 | 6.9358 | .9696 | ||||
| 20.80 | XHY | 0.375 | 4.813 | 80 | 7.4300 | .9449 | ||
| 27.06 | 0.500 | 4.563 | 120 | 9.2534 | .8495 | |||
| 32.99 | 0.625 | 4.313 | 160 | 10.7976 | .7590 | |||
| 38.59 | XXHY | 0.750 | 4.063 | 12.0954 | .6734 | |||
| 4 | 4.5 | 5.62 | 0.120 | 4.260 | 10 | 1.7612 | .7404 | |
| 7.24 | 0.156 | 4.188 | 2.2354 | .7156 | ||||
| 8.67 | 0.188 | 4.124 | 2.6296 | .6942 | ||||
| 9.32 | 0.203 | 4.094 | 2.8173 | .6838 | ||||
| 10.02 | 0.219 | 4.062 | 3.0184 | .6725 | ||||
| 10.80 | STD. | 0.237 | 4.026 | 40 | 3.2145 | .6613 | ||
| 11.36 | 0.250 | 4.000 | 3.3611 | .6528 | ||||
| 12.67 | 0.281 | 3.938 | 60 | 3.7021 | .6326 | |||
| 13.97 | 0.312 | 3.876 | 4.0273 | .6126 | ||||
| 15.00 | XHY | 0.337 | 3.826 | 80 | 4.2713 | .5972 | ||
| 19.02 | 0.438 | 3.624 | 120 | 5.1790 | .5361 | |||
| 22.53 | 0.531 | 3.438 | 160 | 5.8997 | .4822 | |||
| 27.57 | XXHY | 0.674 | 3.152 | 6.7927 | .4054 | |||
| 5 | 5.563 | 10.80 | 0.188 | 5.187 | 4.1161 | 1.0979 | ||
| 6 | 6.625 | 7.59 | 0.109 | 6.407 | 5 | 3.5769 | 1.6748 | |
| 9.30 | 0.134 | 6.357 | 10 | 4.3475 | 1.6488 | |||
| 10.79 | 0.156 | 6.313 | 5.0107 | 1.6260 | ||||
| 12.94 | 0.188 | 6.249 | 5.9351 | 1.5937 | ||||
| 13.94 | 0.203 | 6.219 | 6.3804 | 1.5780 | ||||
| 15.00 | 0.219 | 6.187 | 6.8261 | 1.5620 | ||||
| 17.04 | 0.250 | 6.125 | 7.6905 | 1.5306 | ||||
| 18.99 | STD. | 0.280 | 6.065 | 40 | 8.4958 | 1.5008 | ||
| 21.06 | 0.312 | 6.001 | 9.3416 | 1.4688 | ||||
| 23.10 | 0.344 | 5.937 | 10.111 | 1.4391 | ||||
| 25.05 | 0.375 | 5.875 | 10.893 | 1.4082 | ||||
| 28.60 | XHY | 0.432 | 5.761 | 80 | 12.224 | 1.3541 | ||
| 32.74 | 0.500 | 5.625 | 13.711 | 1.2909 | ||||
| 36.43 | 0.562 | 5.501 | 120 | 14.9806 | 1.2346 | |||
| 40.09 | 0.625 | 5.375 | 16.1821 | 1.1787 | ||||
| 45.39 | 0.719 | 5.187 | 160 | 17.8243 | 1.0977 | |||
| 53.21 | XXHY | 0.864 | 4.897 | 20.025 | .9784 | |||
| 60.13 | 1.000 | 4.625 | 21.7719 | .8727 | ||||
| 66.14 | 1.125 | 4.375 | 23.1237 | .7809 |
SA 179 tubes dimensions
SA 179 tubes dimensions
| Outside Dia (OD) mm | Standard Length (m) | Wall Thickness (mm) |
|---|---|---|
| 15.88 | 5.0 - 12.0 | 1.65 |
| 19.05 | 5.0 - 12.0 | 2.0 |
| 25.4 | 5.0 - 12.0 | 2.11 |
| 12.7 | 5.0 - 12.0 | 1.2 |
| 31.75 | 5.0 - 12.0 | 2.77 |
| 38.1 | 5.0 - 12.0 | 2.77 |
SA 179 tube price
SA 179 tube price
| Description | Price in USD | Price in Kilogram (INR) |
|---|---|---|
| Astm A179 Tubing, Size: 3 inch | $ 1.75 | ₹ 150 |
| A179 Tube, Size: 1/2 inch | $ 1.05 | ₹ 90 |
| ASTM SA 179 Black Pipes, Size: 1/2 inch | $ 4.09 | ₹ 350 |
ASTM A179 tubing wall thickness tolerance
ASTM A179 tubing wall thickness tolerance
| Outside Dia | Wall thickness Tolerance % | |
|---|---|---|
| In. (mm) | Over (+) | Under (-) |
| Over 1½ (38.1) | 22 | 0 |
| 1 ½ (38.1) | 20 | 0 |
| and under | ||
Application of SA 179 material
Application of SA 179 material
| Air Preheater Unit | Steam Generating Boiler | Power Generation |
| Economiser | Heat Exchangers | Electric Power Plants |
| Fossil Fuel Plants | Water Supply Systems | Waste Heat Plants |
Diameter tolerance of ASTM A179 heat exchanger tubes
Diameter tolerance of ASTM A179 heat exchanger tubes
| OD In. (mm) |
Permissible Variations In. (mm) | |
|---|---|---|
| Over (+) | Under (-) | |
| 1 to 1 ½ (25.4 to 38.1), Incl | 0.006 (0.15) | 0.006 (0.15) |
| Under 1 (25.4) | 0.004 (0.1) | 0.004 (0.1) |
| Over 11⁄2 to 2 [38.1 to 50.8], Excl | 0.008 (0.2) | 0.008 (0.2) |
| 21⁄2 to 3 [63.5 to 76.2], Excl | 0.012 (0.3) | 0.012 (0.3) |
| 2 to 21⁄2 [50.8 to 63.5], Excl | 0.010 (0.25) | 0.010 (0.25) |
A179 carbon steel tubes sizes
A179 carbon steel tubes sizes
| OD (mm) | WT (mm) | OD (mm) | WT (mm) | OD (mm) | WT (mm) |
|---|---|---|---|---|---|
| 25.4 | 2.108 | 15.875 | 2.108 | 38.1 | 2.9 |
| 25.4 | 2.11 | 15.875 | 2.413 | 38.1 | 3.05 |
| 25.4 | 2.41 | 15.88 | 1.65 | 38.1 | 3.403 |
| 25.4 | 2.7 | 16 | 1.2 | 40 | 1.5 |
| 25.4 | 2.76 | 16 | 2 | 44.45 | 2.1 |
| 25.4 | 2.769 | 19.05 | 1.22 | 50.8 | 2.413 |
| 25.4 | 2.77 | 19.05 | 1.651 | 50.8 | 3.05 |
| 25.4 | 3.048 | 19.05 | 2 | 50.8 | 3.404 |
| 25.4 | 3.15 | 19.05 | 2.1 | 57.15 | 3.048 |
| 19.05 | 3.404 | 6.35 | 0.91 | 31.75 | 2.769 |
| 20 | 2 | 9.53 | 1.22 | 31.75 | 3.7 |
| 20 | 2.2 | 12.7 | 1.22 | 32 X 22 | 3.404 |
| 25 | 2 | 12.7 | 1.245 | 36 X 14 | 1.8 |
| 25 | 2.77 | 12.7 | 1.65 | 38 | 2.77 |
| 25.4 | 1.6 | 15.875 | 1.245 | 38 | 3.2 |
| 25.4 | 1.651 | 15.875 | 1.65 | 38.1 | 2.41 |
| 25.4 | 2 | 15.875 | 1.651 | 38.1 | 2.769 |
| 25.4 | 3.4 | 19.05 | 2.108 | 60.3 | 2 |
| 31.75 | 2.108 | 19.05 | 2.11 | 63.5 | 3.76 |
| 31.75 | 2.11 | 19.05 | 2.64 | 63.5 | 8 |
| 19.05 | 2.769 |
ASTM A179 cold drawn tube test certificate
- DIN 50049, - 2.2, 3.1. B
- ASTM / ASME A450
- EN 10204: for EN 10297
Hydrostatic test pressures of SA179 carbon steel condenser tubes
Hydrostatic test pressures of SA179 carbon steel condenser tubes
| OD of Tube, in. [mm] | Hydrostatic Test Pressure, psi [Mpa] |
|---|---|
| 1 to 11⁄2 [25.4 to 38.1], excl | 1500 [10] |
| Under 1 [25.4] | 1000 [7] |
| 2 to 3 [50.8 to 76.2], excl | 2500 [17] |
| 11⁄2 to 2 [38.1 to 50.8], excl | 2000 [14] |
Features of SA179 heat exchanger tubes
- Anti-corrosion
- Higher stability
- Anti-wear
- Lower contact resistance
- Anti-fouling ability
Length tolerance of ASTM A179 SAE J524 cold-drawn seamless tube
Length tolerance of ASTM A179 SAE J524 cold-drawn seamless tube
| OD, In.(mm) |
Cut Length, in.(mm) | |
|---|---|---|
| Over(+) | Under(-) | |
| 2 [50.8] and over | 3⁄16 [5] | 0 [0] |
| All Sizes | 3⁄16 [5] | 0 [0] |
| Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
| 2 [50.8] and over | 3⁄16 [5] | 0 [0] |
| Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
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