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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, 304L, 304H, 304闪电网络, 309S, 310S, 316, 316L, 316H, 316的, 316闪电网络, 317L, 321, 321H, 347, 347H, 904L, 我们是 254, 合金 254, 6莫, 6莫利, UNS S31254等. |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Type | 无缝的 / 焊接式 / 英亩 / EFW / Cold Draw / Hot Finish / 冷饰 |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Outer Diameter Size | 无缝的 – 1/2″ NB TO 18″ 注意 焊接式 / 英亩- 1″ NB TO 16″ 注意 EFW – 8″ NB TO 110″ 注意 |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Wall Thickness | 日程 10 to Schedule 160 (3 毫米至 100 mm Thickness) |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Length | 01 米到 12.5 米, 单条随机长度, 双随机长度和定制尺寸. |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Ends | 平头 / 斜角端部 |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Delivery Conditions | As Rolled, Formed, Stress Relieved, 退火, Hardened, Tempered, Cold Draw |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Coating | 电解抛光, 机械抛光, 缎面处理, 钝化 |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Other Testing | 产品分析, Transverse Tension Test, 压扁测试, Etching Test, Radiograph HIC Examination, 稳定化热处理, Intergranular Corrosion Test, Weld Decay Test, 磁粉检测, Grain Size Test, 国家ACE 0175, 双级, 焊后热处理 (焊后热处理), Flare Test, Bend Test, Hardness Test, 拉伸试验等 |
| 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 | 画 / 扩张 / 加工 / 喷砂 / 抛丸清理 / 热处理 / 退火 / 光亮退火 |
| ASTM A312 TP304L Stainless Steel Seamless Pipes Packaging | 松动的 / 捆 / 木托盘 / Wooden box-a / 塑料布包裹 / Plastic End Caps / 斜面保护器 |
Equivalent Grades for 304L Stainless Steel Pipe
| 年级 | 联合国编号 | 老英国人 | 欧洲标准 | Swedish SS | Japanese JIS | ||
| 学士 | 在 | 不 | 姓名 | ||||
| 304L | S30403 | 304S11 | 58乙 | 1.4301 | X5CrNi18-10 | 2332 | SUS 304L |
ASTM A312 TP304L Chemical Composition
| A312 GRADES | 我们 | C | 锰 | 磷 | S | 和 | 铬 | 在 | 莫 | 的 | 铌 | 氮 |
| 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
| 材料 | 热 治疗 | 温度 最小. °F(℃) | 抗拉强度 克西 (兆帕), 最小. | 屈服强度 克西 (兆帕), 最小. | 伸长 %, 最小 |
| TP304L | 解决方案 | 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
年级 | 密度 (公斤/立方米) | 弹性模量 (GPa) | 平均热膨胀系数 (微米/米/℃) | 导热系数 (瓦/米·K) | 比热0-100°C (焦耳/公斤.K) | 电阻率 (nΩ.m) | |||
| 0-100℃ | 0-315℃ | 0-538℃ | 100°C 时 | 500°C 时 | |||||
| 304L | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Stainless Steel ASTM A312 TP304L Seamless Pipe Sizes
| 管道 尺寸 | 从 IN 英寸 | A.S.A. Pipe Schedules | |||||||||||||||
| 5s | 5 | 10s | 10 | 20 | 30 | 40s & 标准. | 40 | 60 | 80s & E·H. | 80 | 100 | 120 | 140 | 160 | 深蓝 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 | |||||||||||||||||
Astm A312 grade tp304L Pipe Tolerances
| Stainless Steel 304L Pipe OD | ASTM A312 TP304L Pipe Tolerance |
| 4 to 35mm | +/- 0.08毫米 |
| 35 to 38mm | +/- 0.15毫米 |
| 38 to 60mm | +/- 0.20毫米 |
| 60 and above | +/- 0.25毫米 |
304L Stainless Steel Pipe Pressure Rating
| Pressure Rating(psig) | ||||||||||
| 管道尺寸 (英寸) | Pipe Schedule | 温度(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 | 2304L | 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(ID) | Exterbal Surface(从) | |||
| Roughness Average(RA) | Roughness Average(RA) | ||||
| μ inch | μm | μ inch | μm | ||
| 美联社 | 退火 & 腌制 | Not defined | Not defined | 40 or Not defined | 1.0 or Not defined |
| 学士 | Beight Annealed | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
| MP | 机械抛光 | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
| EP | 电解抛光 | 15,10,7,5 | 0.38,0.25,0.20;0.13 | 32 | 0.8 |
美国机械工程师学会 312 Grade 304L Pipe Roughness
Stainless Steel 304L Seamless Pipe Weight chart
| Nominal Seamless Pipe Size (核动力源) | 外径 (毫米) | 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:
食品加工设备, particularly in beer brewing, milk processing & wine making.
Kitchen benches, sinks, troughs, equipment and appliances
Architectural panelling, railings & trim
Chemical containers, including for transport
热交换器
Woven or welded screens for mining, quarrying & water filtration
Threaded fasteners
Springs
