ASTM A312 TP317L Stainless Steel Welded Pipe for Chemical Equipment
GNEE is a leading manufacturer and large supplier of 317L stainless steel pipes, offering a wide range of piping solutions. Over the years, we have served and supplied numerous customers, exporting to over 60 countries annually.
317L stainless steel pipe is the low-carbon version of 317, a molybdenum-containing nickel-chromium alloy available in both seamless and welded forms, compliant with the ASTM A312 standard. Our products are manufactured using various processes to meet diverse application requirements.
Our ASTM A312 TP317L ERW pipes are produced via the electric resistance welding (ERW) process, delivering higher strength. They are widely used in chemical and food processing applications where stronger and more corrosion-resistant materials are required. ASME SA 312 TP317L stainless steel seamless pipes are manufactured using the drawing process, resulting in minimal absolute roughness on both inner and outer surfaces, making them suitable for high-sensitivity applications.
For more information about our product range or to request pricing details, please feel free to contact us. Our team will promptly reach out to you.
Email: info@gneestainless.com

Chemical Composition of ASTM A312 TP317L Welded Pipe
| Grade | Carbon | Manganese | Silicon | Phosphorous | Sulphur | Chromium | Molybdenum | Nickel | Flerovium |
| SS 317L | 0.035 | 2.0 | 1.0 | 0.045 | 0.030 | 18.00 - 20.00 | 3.00 - 4.00 | 11.00 - 15.00 | 57.89 |
Mechanical Properties of ASTM A312 TP317L Welded Pipe
| Grade | Melting Point | Density | Yield Strength | Tensile Strength | Elongation |
| SS 317 / SS 317L | 1400 °C (2550 °F) | 7.9 g/cm3 | Psi – 30000 , MPa – 205 | Psi – 75000 , MPa – 515 | 35 % |
Equivalent of ASTM A312 TP317L Welded Pipe
| Grade | Werkstoff Nr. | Unified Numbering System | Japanese Industrial Standards | European Standards |
| SS 317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 |
Pressure rating of 317L Stainless Steel Pipe
| Pipe Size in Inch | Schedule | 100 | 750 | 300 | 500 | 600 | 700 | 650 |
|---|---|---|---|---|---|---|---|---|
| 5 | 40 | 1342 | 797 | 1040 | 889 | 847 | 805 | 822 |
| 80 | 1981 | 1176 | 1535 | 1312 | 1250 | 1189 | 1213 | |
| 160 | 3414 | 2027 | 2646 | 2262 | 2155 | 2049 | 2091 | |
| 1 | 40 | 3048 | 1810 | 2362 | 2019 | 1924 | 1824 | 1867 |
| 80 | 4213 | 2501 | 3265 | 2791 | 2659 | 2528 | 2580 | |
| 160 | 6140 | 3646 | 4759 | 4068 | 3876 | 3684 | 3761 | |
| 6 | 40 | 1219 | 724 | 945 | 808 | 770 | 732 | 747 |
| 80 | 1913 | 1136 | 1483 | 1267 | 1208 | 1148 | 1172 | |
| 160 | 3289 | 1953 | 2549 | 2179 | 2076 | 1973 | 2014 | |
| 2 | 40 | 1902 | 1129 | 1474 | 1260 | 1201 | 1141 | 1165 |
| 80 | 2747 | 1631 | 2129 | 1820 | 1734 | 1648 | 1682 | |
| 160 | 4499 | 2671 | 3486 | 2980 | 2840 | 2699 | 2755 | |
| 3 | 40 | 1806 | 1072 | 1400 | 1196 | 1140 | 1084 | 1106 |
| 80 | 2553 | 1516 | 1979 | 1691 | 1612 | 1532 | 1564 | |
| 160 | 3840 | 2280 | 2976 | 2544 | 2424 | 2304 | 2352 | |
| 1 1/2 | 40 | 2257 | 1340 | 1750 | 1496 | 1425 | 1354 | 1383 |
| 80 | 3182 | 1889 | 2466 | 2108 | 2009 | 1909 | 1949 | |
| 160 | 4619 | 2743 | 3580 | 3060 | 2916 | 2772 | 2829 | |
| 4 | 40 | 1531 | 909 | 1187 | 1014 | 967 | 919 | 938 |
| 80 | 2213 | 1314 | 1715 | 1466 | 1397 | 1328 | 1355 | |
| 160 | 3601 | 2138 | 2791 | 2386 | 2273 | 2161 | 2206 | |
| 8 | 40 | 1073 | 637 | 832 | 711 | 678 | 644 | 657 |
| 80 | 1692 | 1005 | 1311 | 1121 | 1068 | 1015 | 1036 | |
| 160 | 3175 | 596 | 2460 | 2103 | 2004 | 615 | 1944 |
A312 Tp 317L Pipe Tolerance
| Nominal Pipe Size | Tolerance | |
| + | – | |
| 3~18, t/D≤ 5% | 22.5 | 12.5 |
| 1/8-2 1 /2 | 20.0 | 12.5 |
|
3~18, t/D> 5% |
15.0 | 12.5 |
| ≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
| ≥ 20, welded | 17.5 | 12.5 |
| ≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
ASTM A312 TP317L Seamless Tube Price List
| Size | Unit | Price in USD $ |
|---|---|---|
| 1/2" to 2" | per foot | $5 to $20 |
| 2" to 6" | $10 to $40 | |
| 10" Sched 10 | $150 to $300 | |
| 10" Sched 40 | $200 to $400 | |
| 10" Sched 80 | $250 to $500 |
If you have a project need for 317L stainless steel tubing, we welcome your order. GNEE has a large inventory of popular products for you to choose from. Available in both seamless and welded configurations, contact our factory today for detailed chemical composition and free samples. We offer competitive pricing and excellent service.
Wide Stock of UNS S31703 Seamless Tubing
| 1.4449 CDS Tube (Cold Drawn Seamless) | SS grade 317L Instrumentation Tubing |
| SUS 317L Capillary Tube | Thin wall stainless 317L tubing |
| Stainless Steel 317L Tube | ASTM a269 grade tp 317L welded tube |
| ASME A312 tp 317L pipe | SS 317L Thin Wall Tube |
| SS 317L mechanical tube | SS 317L Seamless Tube |
| ss 317L stainless Coiled Tube | UNS S31703 Round Tube |
| ss 317L superheater tube | UNS S31703 Boiler Tube |









