ASTM A312 Tp304l Stainless Steel Pipe is one of the most widely used steel pipes in the world for many reasons. The ASTM A312 Gr Tp304l is cheaper than most other stainless steel products and therefore is cost effective. It is an austenitic stainless steel and has chromium content in it. This makes the ASTM A312 Grade Tp304l corrosion resistant. This quality is desired in most applications. The A312 Tp304l Pipe can be produced in different methods and it could come in different shapes as well. Oshwin Overseas is a large manufacturer and supplier of these pipes and we produce all kinds and variations of the product.
ASTM A312 TP 304L Stainless Steel Seamless Pipe Specification
ASTM A312 TP304L Stainless Steel Seamless Pipes Specification | ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312 |
ASTM A312 TP304L Stainless Steel Seamless Pipes Grades | 202, 304, 304μεγάλο, 304H, 304LN, 309μικρό, 310μικρό, 316, 316μεγάλο, 316H, 316Του, 316LN, 317μεγάλο, 321, 321H, 347, 347H, 904μεγάλο, ΕΙΜΑΣΤΕ 254, ΚΡΑΜΑ 254, 6MO, 6ΜΟΛΥ, UNS S31254 ΚΛΠ. |
ASTM A312 TP304L Stainless Steel Seamless Pipes Type | Χωρίς ραφή / Συγκολλημένος / ΣΤΡΕΜΜΑ / EFW / Cold Draw / Hot Finish / Cold Finish |
ASTM A312 TP304L Stainless Steel Seamless Pipes Outer Diameter Size | Χωρίς ραφή – 1/2″ NB TO 18″ NB Συγκολλημένος / ΣΤΡΕΜΜΑ- 1″ NB TO 16″ NB EFW – 8″ NB TO 110″ NB |
ASTM A312 TP304L Stainless Steel Seamless Pipes Wall Thickness | Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness) |
ASTM A312 TP304L Stainless Steel Seamless Pipes Length | 01 Μετρητής προς 12.5 Μετρητές, Μονό Τυχαίο Μήκος, Διπλό τυχαίο μήκος και προσαρμογή μεγέθους. |
ASTM A312 TP304L Stainless Steel Seamless Pipes Ends | Απλά άκρα / Λοξοσκεπείς άκρες |
ASTM A312 TP304L Stainless Steel Seamless Pipes Delivery Conditions | As Rolled, Formed, Stress Relieved, Διαπυρακτομένος, Hardened, Tempered, Cold Draw |
ASTM A312 TP304L Stainless Steel Seamless Pipes Coating | Ηλεκτροπολυστικός, Μηχανικό γυαλιστικό, Σατέν φινίρισμα, Παθητικοποιημένος |
ASTM A312 TP304L Stainless Steel Seamless Pipes Other Testing | Ανάλυση Προϊόντος, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Σταθεροποιητική Θερμική Επεξεργασία, Intergranular Corrosion Test, Weld Decay Test, Ανίχνευση Μαγνητικών Σωματιδίων, Grain Size Test, NACE 0175, Διπλός βαθμός, PWHT (ΘΕΡΜΙΚΗ ΕΠΕΞΕΡΓΑΣΙΑ ΜΕΤΑ ΣΥΓΚΟΛΛΗΣΗ), Flare Test, Bend Test, Hardness Test, Δοκιμή εφελκυσμού κλπ |
ASTM A312 TP304L Stainless Steel Seamless Pipes Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME |
ASTM A312 TP304L Stainless Steel Seamless Pipes Value Added Services | Ισοπαλία / Επέκταση / Μηχανουργική κατεργασία / Αμμοβολή / Σφαιροβολία / Κατεργασία με θερμοκρασία / Διαπυρακτομένος / Bright Annealed |
ASTM A312 TP304L Stainless Steel Seamless Pipes Packaging | Χύμα / Δέσμη / Ξύλινη Παλέτα / Wooden box-a / Πλαστικά υφασμάτινα περιτυλίγματα / Plastic End Caps / Προστατευτικό λοξότμητο |
Equivalent Grades for 304L Stainless Steel Pipe
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | Οχι | Ονομα | ||||
304μεγάλο | S30403 | 304S11 | 58μι | 1.4301 | X5CrNi18-10 | 2332 | SUS 304L |
ASTM A312 TP304L Chemical Composition
A312 GRADES | ΜΑΣ | ντο | Mn | Π | μικρό | Και | Cr | Σε | Μο | Του | Nb | Ν |
TP304L | S30403 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-13.0 |
ASTM A312 TP304L Mechanical Properties
Υλικό | Θερμότητα Θεραπεία | Θερμοκρασία Ελάχ. º F(º C) | Αντοχή εφελκυσμού Ksi (MPa), Ελάχ. | Ισχύς απόδοσης Ksi (MPa), Ελάχ. | Επιμήκυνση %, Ελάχ |
TP304L | Διάλυμα | 1900 (1040) | 70(485) | 25(170) | 35 |
ASTM A312 TP304L Stainless Steel Pipes Physical Properties
Physical properties of 304L grade stainless steel in the annealed condition
Grade | Πυκνότητα (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
304μεγάλο | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Stainless Steel ASTM A312 TP304L Seamless Pipe Sizes
PIPE SIZE | ΤΟΥ IN INCHES | A.S.A. Pipe Schedules | |||||||||||||||
5μικρό | 5 | 10μικρό | 10 | 20 | 30 | 40μικρό & Std. | 40 | 60 | 80μικρό & E.H. | 80 | 100 | 120 | 140 | 160 | DBL E.H. | ||
1/8 | .405 | .035 .1383 | .049 .1863 | .049 .1863 | .068 .2447 | 068 .2447 | 0.95 .3145 | 0.95 .3145 | |||||||||
1/4 | .540 | .049 .2570 | .065 .3297 | .065 .3297 | .088 .4248 | 088 .4248 | .119 .5351 | .119 .5351 | |||||||||
3/8 | .675 | .049 .3276 | .065 .4235 | .065 .4235 | .091 .5676 | .091 .5676 | .126 .7338 | .126 .7338 | |||||||||
1/2 | .840 | .065 .5383 | .065 .5383 | .083 .6710 | .083 .6710 | .109 .8510 | .109 .8510 | .147 1.088 | .147 1.088 | .187 1.304 | .294 1.714 | ||||||
3/4 | 1.050 | .065 .6838 | .065 .6838 | .083 .8572 | .083 .8572 | .113 1.131 | .113 1.131 | .154 1.474 | .154 1.474 | .218 1.937 | .308 2.441 | ||||||
1 | 1.315 | .065 .8678 | .065 .8678 | .109 1.404 | .109 1.404 | .133 1.679 | .133 1.679 | .179 2.172 | .179 2.172 | .250 2.844 | .358 3.659 | ||||||
1-1/4 | 1.660 | .065 1.107 | .065 1.107 | .109 1.806 | .109 1.806 | .140 2.273 | .140 2.273 | .191 2.997 | .191 2.997 | .250 3.765 | .382 5.214 | ||||||
1-1/2 | 1.900 | .065 1.274 | .065 1.274 | .109 2.085 | .109 2.085 | .145 2.718 | .145 2.718 | .200 3.631 | .200 3.631 | .281 4.859 | .400 6.408 | ||||||
2 | 2.375 | .065 1.604 | .065 1.604 | .109 2.638 | .109 2.638 | .154 3.653 | .154 3.653 | .218 5.022 | .218 5.022 | .343 7.444 | .436 9.029 | ||||||
2-1/2 | 2.875 | .083 2.475 | .083 2.475 | .120 3.531 | .120 3.531 | .203 5.793 | .203 5.793 | .276 7.661 | .276 7.661 | .375 10.01 | .552 13.70 | ||||||
3 | 3.500 | .083 3.029 | .083 3.029 | .120 4.332 | .120 4.332 | .216 7.576 | .216 7.576 | .300 10.25 | .300 10.25 | .437 14.32 | .600 18.58 | ||||||
3-1/2 | 4.000 | .083 3.472 | .083 3.472 | .120 4.973 | .120 4.973 | .226 9.109 | .226 9.109 | .318 12.51 | .318 12.51 | .636 22.85 | |||||||
4 | 4.500 | .083 3.915 | .083 3.915 | .120 5.613 | .120 5.613 | .237 10.79 | .237 10.79 | .281 12.66 | .337 14.98 | .337 14.98 | .437 19.01 | .531 22.51 | .674 27.54 | ||||
4-1/2 | 5.000 | .247 12.53 | .355 17.61 | .710 32.53 | |||||||||||||
5 | 5.563 | .109 6.349 | .109 6.349 | .134 7.770 | .134 7.770 | .258 14.62 | .258 14.62 | .375 20.78 | .375 20.78 | .500 27.04 | .625 32.96 | .750 38.55 | |||||
6 | 6.625 | .109 7.585 | .109 7.585 | .134 9.290 | .134 9.290 | .280 18.97 | .280 18.97 | .432 28.57 | .432 28.57 | .562 36.39 | .718 45.30 | .864 53.16 | |||||
7 | 7.625 | .301 23.57 | .500 38.05 | .875 63.08 | |||||||||||||
Medium Type = Wall thickness in inches Bold Type = Steel weight per foot in pounds |
ΕΝΑstm ΕΝΑ312 grade tp304L Pipe Tolerances
Stainless Steel 304L Pipe OD | ASTM A312 TP304L Pipe Tolerance |
4 to 35mm | +/- 0.08mm |
35 to 38mm | +/- 0.15mm |
38 to 60mm | +/- 0.20mm |
60 and above | +/- 0.25mm |
304L Stainless Steel Pipe Pressure Rating
Pressure Rating(psig) | ||||||||||
Μέγεθος σωλήνα (inches) | Pipe Schedule | Temperature(oF) | ||||||||
100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||
1″ | 40 | 304L8 | 2629 | 2362 | 2171 | 2019 | 1924 | 1867 | 1824 | 1810 |
80 | 4213 | 3634 | 3265 | 3002 | 2791 | 2659 | 2580 | 2528 | 2501 | |
160 | 6140 | 5296 | 4759 | 4375 | 4068 | 3876 | 3761 | 3684 | 3646 | |
1 1/2″ | 40 | 2257 | 1947 | 1750 | 1608 | 1496 | 1425 | 1383 | 1354 | 1340 |
80 | 3182 | 2744 | 2466 | 2267 | 2108 | 2009 | 1949 | 1909 | 1889 | |
160 | 4619 | 3984 | 3580 | 3291 | 3060 | 2916 | 2829 | 2772 | 2743 | |
2″ | 40 | 1902 | 1640 | 1474 | 1355 | 1260 | 1201 | 1165 | 1141 | 1129 |
80 | 2747 | 2369 | 2129 | 1957 | 1820 | 1734 | 1682 | 1648 | 1631 | |
160 | 4499 | 3880 | 3486 | 3205 | 2980 | 2840 | 2755 | 2699 | 2671 | |
3″ | 40 | 1806 | 1558 | 1400 | 1287 | 1196 | 1140 | 1106 | 1084 | 1072 |
80 | 2553 | 2202 | 1979 | 1819 | 1691 | 1612 | 1564 | 1532 | 1516 | |
160 | 3840 | 3312 | 2976 | 2736 | 2544 | 2424 | 2352 | 2304μεγάλο | 2280 | |
4″ | 40 | 1531 | 1321 | 1187 | 1091 | 1014 | 967 | 938 | 919 | 909 |
80 | 2213 | 1909 | 1715 | 1577 | 1466 | 1397 | 1355 | 1328 | 1314 | |
160 | 3601 | 3106 | 2791 | 2566 | 2386 | 2273 | 2206 | 2161 | 2138 | |
5″ | 40 | 1342 | 1158 | 1040 | 956 | 889 | 847 | 822 | 805 | 797 |
80 | 1981 | 1709 | 1535 | 1411 | 1312 | 1250 | 1213 | 1189 | 1176 | |
160 | 3414 | 2945 | 2646 | 2433 | 2262 | 2155 | 2091 | 2049 | 2027 | |
6″ | 40 | 1219 | 1052 | 945 | 869 | 808 | 770 | 747 | 732 | 724 |
80 | 1913 | 1650 | 1483 | 1363 | 1267 | 1208 | 1172 | 1148 | 1136 | |
160 | 3289 | 2836 | 2549 | 2343 | 2179 | 2076 | 2014 | 1973 | 1953 | |
8″ | 40 | 1073 | 926 | 832 | 765 | 711 | 678 | 657 | 644 | 637 |
80 | 1692 | 1459 | 1311 | 1205 | 1121 | 1068 | 1036 | 1015 | 1005 | |
160 | 3175 | 2738 | 2460 | 2262 | 2103 | 2004 | 1944 | 1905 | 1885 | |
10″ | 40 | 974 | 840 | 755 | 694 | 645 | 615 | 596 | 584 | 578 |
80 | 1609 | 1388 | 1247 | 1147 | 1066 | 1016 | 986 | 966 | 956 | |
160 | 3147 | 2714 | 2439 | 2242 | 2085 | 1986 | 1927 | 1880 | 1868 |
ASTM A312 TP304L Stainless Steel Seamless Pipe Surface Finish
face Finish | Internal Surface(ταυτότητα) | Exterbal Surface(ΤΟΥ) | |||
Roughness Average(RA) | Roughness Average(RA) | ||||
μ inch | μm | μ inch | μm | ||
AP | Διαπυρακτομένος & Pickled | Not defined | Not defined | 40 or Not defined | 1.0 or Not defined |
ΒΑ | Beight Annealed | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
MP | Μηχανικό γυαλιστικό | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
EP | Electro Polish | 15,10,7,5 | 0.38,0.25,0.20;0.13 | 32 | 0.8 |
ASME SA 312 Grade 304L Pipe Roughness
Stainless Steel 304L Seamless Pipe Weight chart
Nominal Seamless Pipe Size (NPS) | Outside Diameter (mm) | SCH 0S | STD SCH 40S | XS SCH 80S | SCH 120 | SCH 160 | XXS |
1/8″ | 10.29 | 1.73 0.37 | 2.41 0.48 | ||||
1/4″ | 13.72 | 1.65 0.48 | 2.24 0.64 | 3.02 0.81 | |||
3/8″ | 17.15 | 1.65 0.64 | 2.31 0.86 | 3.20 1.12 | |||
1/2″ | 21.34 | 2.11 1.01 | 2.77 1.29 | 3.73 1.64 | 4.76 1.98 | 7.47 2.65 | |
3/4″ | 26.67 | 2.11 1.30 | 2.87 1.71 | 3.91 2.23 | 5.56 2.94 | 7.82 3.69 | |
1″ | 33.40 | 2.77 2.12 | 3.38 2.54 | 4.55 3.28 | 6.35 4.30 | 9.09 5.75 | |
1 1/4″ | 42.16 | 2.77 2.73 | 3.56 3.43 | 4.85 3.53 | 6.35 5.69 | 9.70 7.88 | |
1 1/2″ | 48.26 | 2.77 3.15 | 3.68 3.11 | 5.08 5.49 | 7.14 7.34 | 10.16 9.69 | |
2″ | 60.33 | 2.77 3.98 | 3.91 5.52 | 5.54 7.59 | 8.74 11.28 | 11.07 13.65 | |
2 1/2″ | 73.03 | 3.05 5.34 | 5.16 8.76 | 7.01 11.58 | 9.53 15.14 | ||
3″ | 88.90 | 3.05 6.54 | 5.49 11.45 | 7.62 15.50 | 11.13 21.65 | 15.24 28.09 | |
3 1/2″ | 101.60 | 3.05 7.52 | 5.74 13.77 | 8.08 18.90 | |||
4″ | 114.30 | 3.05 8.48 | 6.02 16.31 | 8.56 22.65 | 11.13 28.32 | 13.49 34.02 | 17.12 41.63 |
5″ | 141.60 | 3.40 11.74 | 6.55 22.10 | 9.52 31.41 | 15.88 49.83 | ||
6″ | 168.26 | 3.40 14.04 | 7.11 28.68 | 10.97 43.19 | 14.27 54.20 | 18.26 68.56 | 21.95 80.36 |
8″ | 219.08 | 3.76 20.25 | 8.18 43.16 | 12.70 65.59 | 23.01 112.90 | 18.26 90.44 | |
10″ | 273.05 | 4.19 28.20 | 9.27 61.20 | 12.70 81.55 | 28.58 174.82 | ||
12″ | 323.85 | 4.57 36.53 | 9.53 74.92 | 12.70 97.46 |
ASTM A312 TP304L Stainless Steel Seamless Pipes Apllication
The grade 304L steel can be made into plates, sheets, and coils to be used in the following:
Food processing equipment, particularly in beer brewing, milk processing & wine making.
Kitchen benches, sinks, troughs, equipment and appliances
Architectural panelling, railings & trim
Chemical containers, including for transport
Εναλλάκτες θερμότητας
Woven or welded screens for mining, quarrying & water filtration
Threaded fasteners
Springs