Ratna exports manufactures ASTM A423 GR 1 ERW Corten Steel Tubes using top-quality raw materials. Due to their high-quality services and qualities, these steel tubes are handy in various industrial applications. We export and supply only the highest quality corten steel tubes worldwide. Additionally, we hold a large stock of ASTM A423 GR 1 ERW Corten Steel Tubes. These tubes are available in a wide range of sizes and forms. They include seamless, welded, fabricated, ERW, round, square, rectangle, hydraulic, honed, threaded end, plain end, etc.
Corten Steel Pipe and Tube is made up of different Corten Steel grades. Corten steels are weathered steels. Their name comes from their tendency to weather and develop a layer of oxide that clings to their surfaces after exposure. This layer forms an oxide layer over time. We are among the largest manufacturers and suppliers of various grades of Corten Steel Pipe and Tube products in multiple stages.
Corten steel has an oxide layer on the surface, also called the patina or oxide layer. The patina is a thin, protective layer of oxide that forms immediately when the product is exposed to atmospheric oxygen. Patina is a protective oxide layer that protects against further oxidation. Other specifications in ASTM A847 are suitable for high-temperature applications, pressure vessels, acidic and chemical applications, etc. This is a part of that specification.
Corten steel comes in different grades and is used for various purposes. Specifically, it is recommended that the Corten Steel Exhaust Pipe is made of A847, which specifies high-strength low alloys that can be used to weld and bolt; pipes and tubes with nominal diameters of 1 inch to 6 inches are produced by one of the country’s leading Corten Steel Pipe manufacturers. Each pipe and tube has a wall thickness ranging from 0.133 inches to 0.280 inches and is one of the most durable in the industry. Corten Steel Welded Pipe Specifications A847 are used in applications requiring high corrosion resistance and structural strength. Please get in touch with us today to learn more about the Corten Steel Tubes we have available and for pricing details about them.
Due to their unique appearance and naturally oxidizing finish, Corten Steel Tubing can be used in various architectural projects. The steel’s chemical composition can explain weather-resistant steel piping’s resistance to atmospheric corrosion. Corten Steel Panels form a protective patina layer on the surface of the Corten Steel Panels when the weather conditions are right. Patina is created from corrosion products. Suppose you want to take advantage of the higher atmospheric corrosion resistance of weather-resistant steel tubing compared to unalloyed steel. In that case, it is imperative that you design and execute the structures and perform maintenance works so that an impeded formation of the protective rust coating can be maintained.
Carbon, phosphorus, manganese, sulfur, copper, and silicon are present in this Corten steel tube. ASTM A423 GR 1 ERW Corten Steel Tubes contain many of these alloys to ensure superior oxidation and pitting resistance to acidic environments, crevice detection, and corrosion cracking resistance, among others. Additionally, the tubes are highly durable, even under harsh conditions.
At Ratna exports, we have hired a team of professional experts. They are highly knowledgeable and dedicated to manufacturing ASTM A423 GR 1 ERW Corten Steel Tubes. They always follow national and international standards and specifications to maintain product quality. We always use the latest tools and techniques to fabricate these tubes in bulk quantities, and our engineers and experts always follow the latest standards and specifications. At the end of the manufacturing process, we must check the quality of every manufactured product by performing several tests, such as destructive and non-destructive tests. To deliver these Corten steel tubes to our customers damage-free and timely, we pack them in environmentally friendly packaging material and deliver them to our customers promptly. In addition to the product, we also provide relevant documentation.
Standard | ASTM A 423 GR. 1, ASTM A 847, ASTM 588, ASTM 606, A606 Type 4, A709-50W, API, GB, ASTM, DIN |
COR-TEN “A” | A847 |
COR-TEN “B” | A588 |
Size | ½ OD to 16 OD |
Grade | ASTM A 423 GR.1 |
Most commonly used Types | are Round, Square, Rectangle, Hydraulic, Honed Tubes |
Pipe End Finish | Plain Both Ends, Bevel both ends, Bevel small end, Bevel one end, Beveled end, Beveled One End, Plain One End, Treaded One End, Bevel large end, Treaded Both Ends |
Special Features | superior corrosion resistance |
Length | 1-12meter |
Grade 2 | SPA-H/SPA-C |
Grade 3 | S355JOWP/ S355J2WP |
Technique | Cold Drawn |
Grade Group | 09CuPCrNi-A /Q345NH/ Q355NH/ Q345NH/ Q355GNH |
Manufacturing | ASTM A847 Corten Steel Welded Pipe |
Element | A423 / SA 423 GR 1 |
C | 0.15 max. |
Mn | 0.55 max. |
P | 0.06–0.16 |
S | 0.060 max. |
Si | 0.10 min. |
Cu | 0.20–0.60 |
Cr | 0.24–1.31 |
Ni | 0.20–0.70 |
Element | A423 / SA423 GR 1 |
Tensile Strength (MPa) | ≥415 |
Yield Strength (MPa) | ≥255 |
Elongation, % | ≥30 |
1/8″ IPS(.405″ O. D.) | 3 1/2″ IPS( 4.000″O. D.) |
SCH 40, 80 | SCH 10, 40, 80, 160, XXH |
1/4″ IPS(.540″ O. D.) | 4″ IPS(4.500″O. D.) |
SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
3/8″ IPS(.675″ O. D.) | 5″ IPS( 5.563″O. D.) |
SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
1/2″ IPS(.840″ O. D.) | 6″ IPS(6.625″O. D.) |
SCH 5, 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
3/4″ IPS(1.050″O. D.) | 8 ” IPS(8.625″O. D.) |
SCH 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
1″ IPS:(1.315′O. D.) | 10″ IPS(10.750″ O. D.) |
SCH 5, 10, 40, 80, 160, XXH | SCH 10, 20, 40, 80 (.500), TRUE 80(.500) |
1-1/4″ IPS(1.660″O. D.) | 12″ IPS(12.750″O. D.) |
SCH 10, 40, 80, 160, XXH | SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500) |
1-1/2″ IPS(1.900″O. D.) | 14″ IPS(14.000″ O. D.) |
SCH 10, 40, 80, 160, XXH | SCH10 (.188), SCH40 (.375) |
2″ IPS(2.375″O. D.) | 16″ IPS(16.000″ O. D.) |
SCH 10, 40, 80, 160, XXH | SCH10(.188), SCH40(.375) |
2 1/2″ IPS(2.875″O. D.) | 18″ IPS (18.000″ O. D.) |
SCH 10, 40, 80, 160, XXH | SCH-40 (.375) |
3″ IPS( 3.500″O. D.) | |
SCH 5, 10, 40, 80, 160, XXH |
Please note this is an approx Corten Steel ERW Pipes price in India. For final Corten Steel ERW Pipe And Tube price list please mail us.
NPS | Outside Diameter | Wall Thickness | Weight | Weight | |||
in | mm | in | mm | Sched | kg/Mtr | Lb/ft | |
1/2″ | 0.840 | 21 | 0.109 | 2.769 | 40 STD | 1.268 | 0.851 |
0.147 | 3.734 | 80 STD | 1.621 | 1.088 | |||
3/4″ | 1.050 | 27 | 0.113 | 2.870 | 40 STD | 1.684 | 1.131 |
0.154 | 3.912 | 80 STD | 2.195 | 1.474 | |||
1″ | 1.315 | 33 | 0.133 | 3.378 | 40 STD | 2.501 | 1.679 |
0.179 | 4.547 | 80 STD | 3.325 | 2.172 | |||
1 1/4″ | 1.660 | 42 | 0.140 | 3.556 | 40 STD | 3.385 | 2.273 |
0.191 | 4.851 | 80 STD | 4.464 | 2.997 | |||
1 1/2″ | 1.900 | 48 | 0.145 | 3.683 | 40 STD | 4.048 | 2.718 |
0.200 | 5.080 | 80 STD | 5.409 | 3.361 | |||
2″ | 2.375 | 60 | 0.154 | 3.912 | 40 STD | 5.441 | 3.653 |
0.218 | 5.537 | 80 STD | 7.480 | 5.022 | |||
2 1/2″ | 2.875 | 73 | 0.203 | 5.516 | 40 STD | 8.629 | 5.793 |
0.276 | 7.010 | 80 STD | 11.411 | 7.661 | |||
3″ | 3.500 | 89 | 0.216 | 5.486 | 40 STD | 11.284 | 7.576 |
0.300 | 7.620 | 80 STD | 15.272 | 10.253 | |||
4″ | 4.500 | 114 | 0.237 | 6.020 | 16.073 | 10.790 | |
0.337 | 8.560 | 22.318 | 14.983 | ||||
6″ | 6.625 | 168 | 0.188 | 4.775 | 19.252 | 12.924 | |
0.203 | 5.516 | 20.739 | 13.923 | ||||
0.219 | 5.563 | 22.318 | 14.983 | ||||
0.250 | 6.350 | 25.354 | 17.021 | ||||
0.280 | 7.112 | 40 STD | 58.263 | 18.974 | |||
0.312 | 7.925 | 31.334 | 21.036 | ||||
0.375 | 9.525 | 37.285 | 25.031 | ||||
0.432 | 10.973 | 80 XHY | 42.561 | 28.573 | |||
0.500 | 12.700 | 48.719 | 32.708 | ||||
8″ | 8.625 | 219 | 0.188 | 4.775 | 25.233 | 16.940 | |
0.203 | 5.156 | 27.198 | 18.259 | ||||
0.219 | 5.563 | 29.286 | 19.661 | ||||
0.250 | 6.350 | 20 | 33.308 | 22.361 | |||
0.277 | 7.036 | 30 | 36.786 | 24.696 | |||
0.322 | 8.179 | 40 | 42.352 | 28.554 | |||
0.375 | 9.525 | 49.216 | 33.041 | ||||
0.406 | 10.312 | 60 | 53.085 | 35.638 | |||
0.500 | 12.700 | 80 XHY | 64.627 | 43.388 | |||
10″ | 10.750 | 273 | 0.188 | 4.775 | 31.588 | 21.207 | |
0.219 | 5.563 | 36.689 | 24.631 | ||||
0.250 | 6.350 | 20 | 41.759 | 28.035 | |||
0.307 | 7.798 | 30 | 51.002 | 34.240 | |||
0.344 | 8.738 | 56.946 | 38.231 | ||||
0.365 | 9.271 | 40 STD | 63.301 | 40.483 | |||
0.438 | 11.125 | 71.852 | 48.238 | ||||
0.500 | 12.700 | 60 XHY | 81.530 | 54.735 | |||
0.594 | 15.088 | 80 | 95.969 | 64.429 | |||
12″ | 12.750 | 324 | 0.188 | 4.775 | 37.570 | 25.222 | |
0.219 | 5.563 | 43.657 | 29.309 | ||||
0.250 | 6.350 | 49.713 | 33.375 | ||||
0.281 | 7.137 | 55.739 | 37.420 | ||||
0.312 | 7.925 | 61.735 | 41.445 | ||||
0.375 | 9.525 | 73.824 | 49.562 | ||||
0.406 | 10.312 | 79.727 | 53.525 | ||||
0.500 | 12.700 | 97.438 | 65.415 | ||||
0.562 | 14.275 | 108.966 | 73.154 | ||||
14″ | 14.000 | 356 | 0.188 | 4.775 | 41.308 | 27.732 | |
0.219 | 5.563 | 48.012 | 32.233 | ||||
0.250 | 6.350 | 20 | 54.685 | 36.713 | |||
0.281 | 7.137 | 61.327 | 41.172 | ||||
0.312 | 7.925 | 67.939 | 45.611 | ||||
0.375 | 9.525 | STD | 81.281 | 54.568 | |||
0.438 | 11.125 | 40 | 94.498 | 63.441 | |||
0.500 | 12.700 | XHY | 107.381 | 72.090 | |||
0.625 | 15.875 | 132.983 | 89.278 | ||||
16” | 16.000 | 406 | 0.188 | 4.775 | 47.290 | 21.748 | |
0.219 | 5.563 | 54.980 | 36.910 | ||||
0.250 | 6.350 | 10 | 62.639 | 42.053 | |||
0.281 | 7.137 | 70.268 | 47.174 | ||||
0.312 | 7.925 | 20 | 77.866 | 52.275 | |||
0.344 | 8.738 | 85.677 | 57.519 | ||||
0.375 | 9.525 | 30 STD | 93.213 | 62.578 | |||
0.438 | 11.125 | 108.433 | 72.797 | ||||
0.500 | 12.700 | 40 XHY | 123.289 | 82.770 | |||
18″ | 18.000 | 457 | 0.219 | 5.563 | 61.948 | 41.588 | |
0.250 | 6.350 | 70.593 | 47.393 | ||||
0.281 | 7.137 | 79.208 | 53.176 | ||||
0.312 | 7.925 | 20 | 87.792 | 58.939 | |||
0.375 | 9.525 | STD | 105.144 | 70.588 | |||
0.438 | 11.125 | 30 | 122.369 | 82.152 | |||
0.500 | 12.700 | XHY | 139.198 | 93.450 | |||
0.562 | 14.275 | 40 | 155.904 | 104.666 | |||
0.625 | 15.875 | 172.754 | 115.978 | ||||
20″ | 20.000 | 508 | 0.250 | 6.350 | 78.547 | 52.733 | |
0.282 | 7.163 | 88.458 | 59.386 | ||||
0.312 | 7.925 | 97.719 | 65.604 | ||||
0.375 | 9.525 | 20 STD | 117.075 | 78.598 | |||
0.438 | 11.125 | 136.305 | 91.508 | ||||
0.500 | 12.700 | 30 XHY | 155.106 | 104.130 | |||
0.594 | 15.088 | 40 | 183.378 | 123.110 | |||
0.625 | 15.875 | 192.640 | 129.328 | ||||
0.688 | 17.475 | 211.368 | 141.901 | ||||
24″ | 24.000 | 610 | 0.250 | 6.350 | 94.456 | 63.413 | |
0.281 | 7.137 | 106.029 | 71.183 | ||||
0.312 | 7.925 | 117.573 | 18.932 | ||||
0.375 | 9.525 | 20 STD | 140.938 | 64.618 | |||
0.438 | 11.125 | 164.176 | 110.219 | ||||
0.500 | 12.700 | XHY | 186.923 | 125.490 | |||
0.625 | 15.875 | 232.410 | 156.028 | ||||
0.688 | 17.475 | 40 | 255.148 | 171.293 | |||
0.750 | 19.050 | 277.401 | 186.233 | ||||
30″ | 30.000 | 762 | 0.250 | 6.350 | 118.318 | 79.433 | |
0.281 | 7.137 | 132.851 | 89.189 | ||||
0.312 | 7.925 | 10 | 147.353 | 98.925 | |||
0.375 | 9.525 | STD | 176.731 | 118.648 | |||
0.438 | 11.125 | 205.983 | 138.286 | ||||
0.500 | 12.700 | 20 XHY | 234.647 | 157.530 | |||
0.625 | 15.875 | 30 | 292.066 | 196.078 | |||
0.688 | 17.475 | 320.817 | 215.380 | ||||
0.750 | 19.050 | 348.988 | 234.293 | ||||
36″ | 36.000 | 914 | 0.250 | 6.350 | 142.180 | 95.453 | |
0.281 | 7.137 | 159.672 | 107.196 | ||||
0.312 | 7.925 | 10 | 177.133 | 118.918 | |||
0.375 | 9.525 | STD | 215.525 | 142.678 | |||
0.438 | 11.125 | 247.790 | 166.353 | ||||
0.500 | 12.700 | 20 XHY | 282.372 | 198.570 | |||
0.625 | 15.875 | 351.723 | 236.128 | ||||
0.688 | 17.475 | 386.487 | 259.467 | ||||
0.750 | 19.050 | 420.576 | 282.353 | ||||
42″ | 42.000 | 1067 | 0.312 | 7.925 | 206.914 | 138.911 | |
0.375 | 9.525 | STD | 248.319 | 166.708 | |||
0.500 | 12.700 | XHY | 33.097 | 221.610 | |||
0.750 | 19.050 | 492.163 | 330.413 | ||||
48″ | 48.000 | 1219 | 0.375 | 9.525 | STD | 284.112 | 190.738 |
0.438 | 11.125 | 331.404 | 222.487 | ||||
0.500 | 12.700 | XHY | 377.822 | 253.650 | |||
0.750 | 19.050 | 563.750 | 378.473 | ||||
0.875 | 22.225 | 655.969 | 440.383 |
Pipe O.D. (in.) | Wall Thickness of Pipe/Tube (inches) | |||||||
.028 | .035 | .049 | .065 | .083 | .095 | .109 | .120 | |
Working Pressure (psig) | ||||||||
1/8 | 7900 | 10100 | ||||||
1/4 | 3700 | 4800 | 7000 | 9500 | ||||
5/16 | 3700 | 5400 | 7300 | |||||
3/8 | 3100 | 4400 | 6100 | |||||
1/2 | 2300 | 3200 | 4400 | |||||
3/4 | 2200 | 3000 | 4000 | 4600 | ||||
1 | 2200 | 2900 | 3400 | 3900 | 4300 |
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