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ASTM A312 TP310S 1.4845 Austenitic Stainless Steel Seamless Pipe
Stainless steel 310/310S is an austenitic heat resistant alloy with excellent resistance to oxidation under mildly cyclic conditions through 2000°F. Its high chromium and nickel contents provide comparable corrosion resistance, superior resistance to oxidation and the retention of a larger fraction of room temperature strength than the common austenitic alloys like Type 304. Stainless 310 is often used at cryogenic temperatures, with excellent toughness to -450°F, and low magnetic permeability.
Features of Stainless Steel 310S Tubing
1.Moderate strength at high temp.
2.Toughness and Strength at cryogenic temperatures
3.Oxidation resistance to 2000°F
4.Resistance to hot corrosion
Size Range of ASTM A312 TP 310S Pipe
-A312 TP 310S EFW Pipe : 6″ NB – 100″ NB
-310S SMLS Pipe : 1/8″NB TO 30″NB IN
SS 310S Seamless Pipe Referenced Weights
NPS | O.D. | Wall Thk. |
| Wght | Wght | ||
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 |
Equivalent Grades of 310S
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
310S | S31008 | 310S16 | - | 1.4845 | X8CrNi25-21 | 2361 | SUS 310S |
Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
310S | min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
max. | 0.08 | 2.00 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 |
Mechanical Properties
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
310S | 515 | 205 | 40 | 95 | 217 |
Physical Properties
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
310S | 7750 | 200 | 15.9 | 16.2 | 17.0 | 14.2 | 18.7 | 500 | 720 |
Stainless Steel 310S Pipe Schedule Standard and Specification
Specifications | ASTM A312 / ASME SA312 |
---|---|
Grade | 310S |
Form | “U” Shape, Square, Pan Cake Coils, Coiled, Rectangular, Round, Hydraulic Tubes. |
Type | Welded | CDW | ERW | DOM | Seamless | Fabricated | CEW |
Sizes | Supplier from 5.0 milimeter - 1219.2 milimeter |
Length | Single Random, Double Random, Cut to length |
Schedule Thickness Ranges | SCH XS, SCH 40, SCH 80S, SCH 5, SCH 80, SCH XXS, SCH 160, SCH10, All Schedules |
Surface Finish | 2B, No.1, No.4, No.8 Mirror Finish |
Delivery Condition | Annealed & Pickled, Polished, Bright & Annealed, etc |
O.D. | Sizes up to 12 inch NB, 6.00 mm Other Dia. upto 250 mm Other Dia. |
Thickness | 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm Supplier in Mumbai |
End | Screwed, Beveled, Threaded, Plain |
Applications
-Heat Exchangers
-Radiant Tubes
-Muffles, retorts, annealing covers
-Tube hangers for petroleum refiing adn steam boilers
-Coal gasifier internal components
-Saggers
-Furnace parts, conveyor belts, rollers, oven linings, fans
-Food processing equipment
-Cryogenic structures