वेनझोउ काइक्सिन काइक्सिन मेटल कंपनी लिमिटेड
As we all know ASTM A312 TP321 सीमलेस 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
| विनिर्देश | ASTM A312 / SA 312 |
| आयाम | एएसटीएम, एएसएमई और एपीआई |
| आकार | 1/8″NB TO 30″NB IN |
| Seamless 321 Pipes | 1/2″ NB – 16″ NB |
| समय-सारणी | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| प्रकार | ASTM A 312 TP 321 Seamless Pipes |
| विशेषज्ञता | बड़े व्यास का आकार |
| लंबाई | Single Random, Double Random & Cut Length. |
| रूप | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
Stainless Steel 321 Seamless Pipe Equivalent
| ग्रेड | यूएनएस संख्या | पुराना ब्रिटिश | यूरोनॉर्म | स्वीडिश एसएस | जापानी जेआईएस | ||
| बीएस | अंग्रेज़ी | नहीं | नाम | ||||
| 321 | एस32100 | 321S31 | 58B, 58C | 1.4541 | X6CrNiTi18-10 | 2337 | SUS 321 |
ASTM A312 321 Chemical Composition
| C | एमएन | सा | P | S | क्र | नहीं |
| 0.08 | 2.00 | 1.00 | 0.045 | 0.030 | 17.0-19.0 | 9.0-12.0 |
ASTM A312 321 Mechanical Properties
| तनन सामर्थ्य | उपज शक्ति | लम्बाई |
| 515 (MPa) min | 205 (MPa) min | 40 (% ) min |
Physical Properties of ASTM A312 TP 321 Stainless Steel Seamless Pipe
| ग्रेड | घनत्व (किग्रा/मी³) | लचीलापन गुणांक (जीपीए) | तापीय विस्तार का औसत गुणांक (मिमी/°C) | तापीय चालकता (वाट/मीटर·कैल्विन) | |||
| 0-1000°C | 0-3150C | शून्य-५३८०सी | 1000°C पर | 5000°C पर | |||
| 321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 |
Stainless Steel ASTM A312 TP321 Pipe Sizes
| एनपीएस | ओडी | एससीएच 5एस | एससीएच 10एस | एससीएच 40एस | एससीएच 80एस |
| 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
| एनपीएस | ASTM A312 TP321 OD Tolerance | |||
| + | – | |||
| इंच | एमएम | इंच | एमएम | |
| 1/8~1 1 /2 डेढ़ से चार चार से आठ ८~१८ 18~26 26~34 34~48 | 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
| एनपीएस | 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
| पाइप का आकार (इंच) | पाइप अनुसूची | तापमान (°F) | ||||||||
| 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||
| एक इंच | 40 | 3048 | 2629 | 2362 | 2171 | 2019 | 1924 | 1867 | 1824 | 1810 |
| एक इंच | 80 | 4213 | 3634 | 3265 | 3002 | 2791 | 2659 | 2580 | 2528 | 2501 |
| एक इंच | 160 | 6140 | 5296 | 4759 | 4375 | 4068 | 3876 | 3761 | 3684 | 3646 |
| 1.5 इंच | 40 | 2257 | 1947 | 1750 | 1608 | 1496 | 1425 | 1383 | 1354 | 1340 |
| 1.5 इंच | 80 | 3182 | 2744 | 2466 | 2267 | 2108 | 2009 | 1949 | 1909 | 1889 |
| 1.5 इंच | 160 | 4619 | 3984 | 3580 | 3291 | 3060 | 2916 | 2829 | 2772 | 2743 |
| 2 इंच | 40 | 1902 | 1640 | 1474 | 1355 | 1260 | 1201 | 1165 | 1141 | 1129 |
| 2 इंच | 80 | 2747 | 2369 | 2129 | 1957 | 1820 | 1734 | 1682 | 1648 | 1631 |
| 2 इंच | 160 | 4499 | 3880 | 3486 | 3205 | 2980 | 2840 | 2755 | 2699 | 2671 |
| 3 इंच | 40 | 1806 | 1558 | 1400 | 1287 | 1196 | 1140 | 1106 | 1084 | 1072 |
| 3 इंच | 80 | 2553 | 2202 | 1979 | 1819 | 1691 | 1612 | 1564 | 1532 | 1516 |
| 3 इंच | 160 | 3840 | 3312 | 2976 | 2736 | 2544 | 2424 | 2352 | 2304 | 2280 |
| 4 इंच | 40 | 1531 | 1321 | 1187 | 1091 | 1014 | 967 | 938 | 919 | 909 |
| 4 इंच | 80 | 2213 | 1909 | 1715 | 1577 | 1466 | 1397 | 1355 | 1328 | 1314 |
| 4 इंच | 160 | 3601 | 3106 | 2791 | 2566 | 2386 | 2273 | 2206 | 2161 | 2138 |
| 5 इंच | 40 | 1342 | 1158 | 1040 | 956 | 889 | 847 | 822 | 805 | 797 |
| 5 इंच | 80 | 1981 | 1709 | 1535 | 1411 | 1312 | 1250 | 1213 | 1189 | 1176 |
| 5 इंच | 160 | 3414 | 2945 | 2646 | 2433 | 2262 | 2155 | 2091 | 2049 | 2027 |
| 6 इंच | 40 | 1219 | 1052 | 945 | 869 | 808 | 770 | 747 | 732 | 724 |
| 6 इंच | 80 | 1913 | 1650 | 1483 | 1363 | 1267 | 1208 | 1172 | 1148 | 1136 |
| 6 इंच | 160 | 3289 | 2836 | 2549 | 2343 | 2179 | 2076 | 2014 | 1973 | 1953 |
| 8 इंच | 40 | 1073 | 926 | 832 | 765 | 711 | 678 | 657 | 644 | 637 |
| 8 इंच | 80 | 1692 | 1459 | 1311 | 1205 | 1121 | 1068 | 1036 | 1015 | 1005 |
| 8 इंच | 160 | 3175 | 2738 | 2460 | 2262 | 2103 | 2004 | 1944 | 1905 | 1885 |
| 10 इंच | 40 | 974 | 840 | 755 | 694 | 945 | 615 | 596 | 584 | 578 |
| 10 इंच | 80 | 1609 | 1388 | 1247 | 1147 | 1066 | 1016 | 986 | 966 | 956 |
| 10 इंच | 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
एएसटीएम ए312 स्टेनलेस स्टील पाइप 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