वेन्झोउ काइक्सिन काइक्सिन मेटल कं., लि.
As we all know ASTM A312 TP321 जोडविहीन पाइप is one of the most popular austenitic stainless steel pipe for high-temperature and general corrosive service. It can be used in many industries like oil and gas, water, mineral slurry transmission and structural purposes.
321 Stainless Steel Seamless Pipes Specification
| Specifications | ASTM A312 / SA 312 |
| आयामहरू | ASTM, ASME and API |
| आकार | 1/8″NB TO 30″NB IN |
| Seamless 321 Pipes | 1/2″ NB – 16″ NB |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| प्रकार | ASTM A 312 TP 321 Seamless Pipes |
| Specialized in | Large Diameter Size |
| लम्बाइ | Single Random, Double Random & Cut Length. |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
Stainless Steel 321 Seamless Pipe Equivalent
| श्रेणी | यूएनएस नं. | पुरानो ब्रिटिश | युरोनोर्म | स्वीडिश एसएस | जापानी JIS | ||
| बीएस | अंग्रेजी | होइन | नाम | ||||
| 321 | S32100 | 321S31 | 58B, 58C | 1.4541 | X6CrNiTi18-10 | 2337 | SUS 321 |
ASTM A312 321 Chemical Composition
| C | एमएन | सि | P | S | क्र | नि |
| 0.08 | 2.00 | 1.00 | 0.045 | 0.030 | 17.0-19.0 | 9.0-12.0 |
ASTM A312 321 Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
| 515 (MPa) min | 205 (MPa) min | 40 (% ) min |
Physical Properties of ASTM A312 TP 321 Stainless Steel Seamless Pipe
| श्रेणी | घनत्व (किग्रा/मि³) | लचक मापांक (GPa) | तापीय विस्तारको औसत गुणांक (मिमी/मिमी/°से) | तापीय चालकता (वाट/मिटर·केल्विन) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||
| 321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 |
Stainless Steel ASTM A312 TP321 Pipe Sizes
| राष्ट्रिय निकुञ्ज सेवा | ओडी | SCH 5S | SCH 10S | SCH 40S | SCH 80S |
| 1/4 | 13.72 | – | 1.65 | 2.24 | 3.02 |
| 3/8 | 17.15 | – | 1.65 | 2.31 | 3.2 |
| 1/2 | 21.34 | 1.65 | 2.11 | 2.77 | 3.73 |
| 3/4 | 26.67 | 1.65 | 2.11 | 2.87 | 3.91 |
| 1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 |
| 1.25 | 42.16 | 1.65 | 2.77 | 3.56 | 4.85 |
| 1.5 | 48.26 | 1.65 | 2.77 | 3.68 | 5.08 |
| 2 | 60.33 | 1.65 | 2.77 | 3.91 | 5.54 |
| 2.5 | 73.03 | 2.11 | 3.05 | 5.16 | 7.01 |
| 3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 |
| 3.5 | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 |
| 4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 |
| 5 | 141.3 | 2.77 | 3.4 | 6.55 | 9.53 |
| 6 | 168.28 | 2.77 | 3.4 | 7.11 | 10.97 |
| 8 | 219.08 | 2.77 | 3.76 | 8.18 | 12.7 |
| 10 | 273.05 | 3.4 | 4.19 | 9.27 | 12.7 |
| 12 | 323.85 | 3.96 | 4.57 | 9.53 | 12.7 |
| 14 | 355.6 | 3.96 | 4.78 | 9.53 | 12.7 |
| 16 | 406.4 | 4.19 | 4.78 | 9.53 | 12.7 |
| 18 | 457.2 | 4.19 | 4.78 | 9.53 | 12.7 |
| 20 | 508 | 4.78 | 5.54 | 9.53 | 12.7 |
| 22 | 558.8 | 4.78 | 5.54 | – | – |
| 24 | 609.6 | 5.54 | 6.35 | 9.53 | 12.7 |
| 26 | 660.4 | – | – | – | – |
| 28 | 711.2 | – | – | – | – |
| 30 | 762 | 6.35 | 7.92 | – | – |
ASTM A312 SS 321 Seamless Pipe Tolerances
| राष्ट्रिय निकुञ्ज सेवा | ASTM A312 TP321 OD Tolerance | |||
| + | – | |||
| इन्च | एमएम | इन्च | एमएम | |
| 1/8~1 1 /2 १ १/२~४ ४~८ ८~१८ १८~२६ २६~३४ ३४~४८ | 1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) | 0.4 0.8 1.6 2.4 3.2 4.0 4.8 | 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) | 0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
Wall Thickness Tolerance of ASTM A312 TP321 SS Seamless Pipe
| राष्ट्रिय निकुञ्ज सेवा | ASTM A312 TP321 WT Tolerance | |
| + | – | |
| 1/8-2 1/2 | 20 | 12.5 |
| 3-18,T/D≤5% | 22.5 | 12.5 |
| 3-18，T/D＞5% | 15 | 12.5 |
| ≥20，welded | 17.5 | 12.5 |
| ≥20,seamless,T/D≤5% | 22.5 | 12.5 |
| ≥20,seamless,T/D＞5% | 15 | 12.5 |
321 Pipe pressure rating
| पाइपको आकार (इन्च) | पाइप तालिका | तापक्रम (°F) | ||||||||
| 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||
| १ इन्च | 40 | 3048 | 2629 | 2362 | 2171 | 2019 | 1924 | 1867 | 1824 | 1810 |
| १ इन्च | 80 | 4213 | 3634 | 3265 | 3002 | 2791 | 2659 | 2580 | 2528 | 2501 |
| १ इन्च | 160 | 6140 | 5296 | 4759 | 4375 | 4068 | 3876 | 3761 | 3684 | 3646 |
| १.५ इन्च | 40 | 2257 | 1947 | 1750 | 1608 | 1496 | 1425 | 1383 | 1354 | 1340 |
| १.५ इन्च | 80 | 3182 | 2744 | 2466 | 2267 | 2108 | 2009 | 1949 | 1909 | 1889 |
| १.५ इन्च | 160 | 4619 | 3984 | 3580 | 3291 | 3060 | 2916 | 2829 | 2772 | 2743 |
| २ इन्च | 40 | 1902 | 1640 | 1474 | 1355 | 1260 | 1201 | 1165 | 1141 | 1129 |
| २ इन्च | 80 | 2747 | 2369 | 2129 | 1957 | 1820 | 1734 | 1682 | 1648 | 1631 |
| २ इन्च | 160 | 4499 | 3880 | 3486 | 3205 | 2980 | 2840 | 2755 | 2699 | 2671 |
| ३ इन्च | 40 | 1806 | 1558 | 1400 | 1287 | 1196 | 1140 | 1106 | 1084 | 1072 |
| ३ इन्च | 80 | 2553 | 2202 | 1979 | 1819 | 1691 | 1612 | 1564 | 1532 | 1516 |
| ३ इन्च | 160 | 3840 | 3312 | 2976 | 2736 | 2544 | 2424 | 2352 | 2304 | 2280 |
| ४ इन्च | 40 | 1531 | 1321 | 1187 | 1091 | 1014 | 967 | 938 | 919 | 909 |
| ४ इन्च | 80 | 2213 | 1909 | 1715 | 1577 | 1466 | 1397 | 1355 | 1328 | 1314 |
| ४ इन्च | 160 | 3601 | 3106 | 2791 | 2566 | 2386 | 2273 | 2206 | 2161 | 2138 |
| ५ इन्च | 40 | 1342 | 1158 | 1040 | 956 | 889 | 847 | 822 | 805 | 797 |
| ५ इन्च | 80 | 1981 | 1709 | 1535 | 1411 | 1312 | 1250 | 1213 | 1189 | 1176 |
| ५ इन्च | 160 | 3414 | 2945 | 2646 | 2433 | 2262 | 2155 | 2091 | 2049 | 2027 |
| ६ इन्च | 40 | 1219 | 1052 | 945 | 869 | 808 | 770 | 747 | 732 | 724 |
| ६ इन्च | 80 | 1913 | 1650 | 1483 | 1363 | 1267 | 1208 | 1172 | 1148 | 1136 |
| ६ इन्च | 160 | 3289 | 2836 | 2549 | 2343 | 2179 | 2076 | 2014 | 1973 | 1953 |
| ८ इन्च | 40 | 1073 | 926 | 832 | 765 | 711 | 678 | 657 | 644 | 637 |
| ८ इन्च | 80 | 1692 | 1459 | 1311 | 1205 | 1121 | 1068 | 1036 | 1015 | 1005 |
| ८ इन्च | 160 | 3175 | 2738 | 2460 | 2262 | 2103 | 2004 | 1944 | 1905 | 1885 |
| १० इन्च | 40 | 974 | 840 | 755 | 694 | 945 | 615 | 596 | 584 | 578 |
| १० इन्च | 80 | 1609 | 1388 | 1247 | 1147 | 1066 | 1016 | 986 | 966 | 956 |
| १० इन्च | 160 | 3147 | 2714 | 2439 | 2242 | 2085 | 1986 | 1927 | 1880 | 1868 |
Stainless Steel TP321 Seamless Pipes Application
ASTM A312 TP321 स्टेनलेस स्टील सीमलेस पाइप are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of A312 / SA312 Austenitic Stainless Steel 321 Piping through a worldwide network of stock-keeping branches. These Seamless Pipe is use in various industries like :
Stainless Steel 321 Seamless Pipes uses in Water Supply Systems
Austenitic SS TP321 Seamless Pipes uses in Power Plant
TP321 Steel Seamless Piping uses in Paper & Pulp Industry
SS 321 Seamless Pipes uses in General Purpose Applications
Stainless Steel 321 Seamless Pipes uses in Fabrication Industry
Austenitic steel 321 Seamless Pipes uses in Food Processing Industry
Stainless Steel TP321 Seamless Pipes uses in Structural Pipe
ASTM A312 स्टेनलेस स्टील पाइपहरू uses in Oil and Gas Pipeline
ASME SA312 Seamless Piping uses in Chemical Industry
SUS 321 Stainless Steel Seamless Pipes uses in Plumbing
AISI 321 Seamless Stainless Steel Pipes uses in Heating