Stainless steel pipe
Sizes:1/8″ thru 24″
Grade:304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 904L, 330, 254SMO, 410.
Specifications: ASTM A312, ASTM A358, ASTM A813, ASTM A814
Grade of stainless steel pipe
| Material | ASTM Grade | UNS Grade | DIN Grade | JIS Grade | Steel Name |
| Austenitic | TP 304 | S30400 | 1.4301 | SUS304TB | X5CrNi18-20 |
| TP 304L | S30403 | 1.4306 | X2CrNi19-11 | ||
| TP 304L | S30403 | 1.4307 | SUS304LTB | X2CrNi18-9 | |
| TP 304H | S30409 | 1.4948 | SUS304HTB | X6CrNi18-10 | |
| TP 310S | S31008 | 1.4845 | SUS310STB | X8CrNi25-21 | |
| TP 310H | S31009 | ||||
| 1.4335 | X1CrNi25-21 | ||||
| TP 316 | S31600 | 1.4401 | SUS316TB | X5CrNiMo17-12-2 | |
| TP 316L | S31603 | 1.4404 | SUS316LTB | X2CrNiMo17-12-2 | |
| TP 316H | S31609 | 1.4918 | SUS316HTB | X6CrNiMo17-13-2 | |
| TP 316Ti | S31635 | 1.4571 | SUS316TiTB | X6CrNiMo17-12-2 | |
| TP 321 | S32100 | 1.4541 | SUS321TB | X6CrNiNb18-10 | |
| TP 312H | S32109 | 1.4941 | SUS321HTB | X6CrNiTiB18-10 | |
| TP 347 | S34700 | 1.455 | SUS347TB | X6CrNiNb18-10 | |
| TP 347H | S34709 | 1.4912 | SUS347HTB | X7CrNiNb18-10 | |
| Ferritic & Martensitic | TP 405 | S41500 | 1.4002 | SUS 405TB | X6CrAl13 |
| TP 410 | S41000 | 1.4006 | SUS 410TB | X12Cr13 | |
| TP 430 | S43000 | 1.4016 | SUS 430TB | X6Cr17 | |
| Ferritic / Austenitic | UNS S31803 | ||||
| 2205 | UNS S32205 | 1.4462 | X2CrNiMoN22-5-3 | ||
| 2507 | UNS S32750 | 1.441 | X2CrNiMoN25-7-4 | ||
| UNS S32760 | 1.4501 | X2CrNiMoCuWN25-7-4 |
Standard of stainless steel pipe
| A 213 / SA 213 | Seamless Ferritic and Austenitic Alloy-steel Boiler,Superheater and Heat-Exchanger Tubes |
| A 249 / SA 249 | Welded Austenitic Steel Boiler,Superheater, Hear Exchanger and Condenser Tubes |
| A 268 / SA 268 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
| A 269 | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| A 312 / SA 312 | Seamless,Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| A 376 / SA 376 | Seamless Austenitic Steel Pipe for High-temperature Service |
| A 688 / SA 688 | Seamless and Welded Austenitic Stainless Steel Feedwater Heater Tubes |
| A 789 / SA 789 | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
| A 790 / SA 790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
| A 999 / SA 999 | General Requirement for Alloy and Stainless Steel Pipe |
| A 1016 / SA 1016 | General Requirement for Ferritic Alloy Steel, Austenitic Alloy Steel and Stainless Steel Tubes |
| European Standard | |
| DIN EN 10216-5 | Seamless Steel Tubes for Pressure Purposes |
| DIN EN 10217-7 | Welded Steel Tubes for Pressure Purposes |
| DIN EN 10297-2 | Seamless Steel Tubes for Mechanical and General Engineering Purposes |
| DIN EN 10305-1 | Steel Tubes for Precision Application |
| German Standard | |
| DIN 11850 | Stainless Steel Tubes for the Food and Chemical Industries-Dimensions, Materials |
| DIN 17455 | General Purpose Welded Circular Stainless Steel Tubes |
| DIN 17456 | General Purpose Seamless Circular Stainless Steel Tubes |
| DIN 17457 | Welded Circular Austenitic Stainless Steel Tubes Subject to Special Requirement |
| DIN 17458 | Seamless Circular Austenitic Stainless Steel Tubes Subject to Special Requirement |
| DIN 28180 | Seamless Steel Tubes for Heat-exchanger |
| DIN 11850 | Welded Tubes and Pipe for Food, Beverages,Chemical&Pharmaceuticals Industry |
| Russian Standard | |
| GOST 9941 | Seamless and Warm-deformed Tubes Made from Corrosion-resistant Steel |
| Norsok Standard | |
| Norsok M - 650 | Qualification of Manufacturers of Special Material |
| Norsok M - 630 | Material Data Sheets and Element Data Sheerts for Piping |
Chemical Requirements (%)
| Grade | UNS Desig | C | Mn | P | S | Si | Cr | Ni | Mb | Ti | Nb | Ta | N | Vn | Cu | Ce | B | Al | Other |
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 8.0–11 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 8.0–13 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP304H | S30409 | 0.04 – 0.1 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 8.0–11 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP310S | S31008 | 0.08 | 2 | 0.045 | 0.03 | 1 | 24.0- 26 | 19.0- 22 | 0.75 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP310H | S31009 | 0.04 - 0.1 | 2 | 0.045 | 0.03 | 1 | 24.0–26 | 19.0–22 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | ||||
| TP310H | S31035 | 0.04 - 0.1 | 0.6 | 0.025 | 0.015 | 0.4 | 21.5–23.5 | 23.5–26.5 | . . . | . . . | 0.40- 0.6 | . . . | 0.20- 0.3 | . . . | 2.5- 3.5 | . . . | 0.002- 0.008 | See Spec | |
| TP316 | S31600 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0–18 | 10.0–14 | 2.00–3 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0–18 | 10.0–14 | 2.00–3 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP316H | S31609 | 0.04 – 0.1 | 2 | 0.045 | 0.03 | 1 | 16.0–18 | 10.0–14 | 2.00–3 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP317 | S31700 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 11.0–15 | 3.0–4 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP317L | S31703 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0–20 | 11.0–15 | 3.0–4 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | |||
| TP321 | S32100 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0–19 | 9.0–12 | . . . | Ti 5 × (C+N) min, 0.70 max | . . . | . . . | 0.1 | . . . | . . . | . . . | |||
| TP321H | S32109 | 0.04 – 0.1 | 2 | 0.045 | 0.03 | 1 | 17.0–19 | 9.0–12 | . . . | 4(C+N) min; 0.70 max | . . . | . . . | 0.1 | . . . | . . . | . . . | |||
| TP321H | S32654 | 0.02 | 2.0-4 | 0.03 | 0.005 | 0.5 | 24.0–25 | 21.0–23 | 7.0-8 | . . . | . . . | . . . | 0.45- 0.55 | . . . | 0.30-0.6 | . . . | |||
| TP321H | S33228 | 0.04 - 0.08 | 1 | 0.02 | 0.015 | 0.3 | 26.0–28 | 31.0–33 | . . . | . . . | 0.60- 1 | . . . | . . . | . . . | . . . | 0.05 - 0.1 | 0.025 | ||
| TP321H | S34565 | 0.03 | 5.0-7 | 0.03 | 0.01 | 1 | 23.0–25 | 16.0–18 | 4.0-5 | . . . | 0.1 | . . . | 0.40- 0.6 | . . . | . . . | . . . | |||
| TP347 | S34700 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0–19 | 9.0–13 | . . . | . . . | See Spec | . . . | . . . | . . . | . . . | . . . | |||
| TP347H | S34709 | 0.04 – 0.1 | 2 | 0.045 | 0.03 | 1 | 17.0–19 | 9.0–13 | . . . | . . . | See Spec | . . . | . . . | . . . | . . . | . . . | |||
| Alloy 20 | N08020 | 0.07 | 2 | 0.045 | 0.035 | 1 | 19.0–21 | 32.0–38 | 2.0–3 | . . . | See Spec | See Spec | . . . | . . . | 3.0– 4 | . . . | . . . | . . . | |
| Alloy 20 | N08367 | 0.03 | 2 | 0.04 | 0.03 | 1 | 20.0–22 | 23.5–25.5 | 6.0–7 | . . . | . . . | . . . | 0.18–0.25 | . . . | 0.75 | . . . | . . . | . . . | |
| Alloy 20 | N08028 | 0.03 | 2.5 | 0.03 | 0.03 | 1 | 26.0–28 | 30.0–34 | 3.0–4 | 0.60–1.4 | |||||||||
| Alloy 20 | N08029 | 0.02 | 2 | 0.025 | 0.015 | 0.6 | 26.0–28 | 30.0–34 | 4.0–5 | 0.6– 1.4 |
Heat Treatment Chart
| Grade | UNS Designation |
Finish | Heating Temperature |
| TP304H | S30409, S30415 | Cold | 1900 °F [1040 °C] |
| TP304H | S30409, S30415 | Hot | 1900 °F [1040 °C] |
| TP310H | S31009 | 1900 °F [1040 °C] | |
| TP310H | S31035 | 2160-2280 °F [1180-1250 °C] | |
| TP316H | S31609 | Cold | 1900 °F [1040 °C] |
| TP316H | S31610 | Hot | 1900 °F [1040 °C] |
| TP321H | S32109, S32615 | Cold | 2000 °F [1100 °C] |
| TP321H | S32109, S32615 | Hot | 1925 °F [1050 °C] |
| TP321H | S32654 | 2100 °F [1150 °C] | |
| TP321H | S33228 | 2050-2160 °F [1120-1180 °C] | |
| TP321H | S34565 | 2050-2140 °F [1120-1170 °C] | |
| TP347H | S34709 | Cold | 2000 °F [1100 °C] |
| TP347H | S34709 | Hot | 1925 °F [1050 °C] |
| Alloy 20 | N08020 | 1700-1850 °F [925-1010 °C] | |
| Alloy 20 | N08367 | 2025 °F [1110 °C] | |
| Alloy 20 | N08028 | 2000 °F [1100 °C] | |
| Alloy 20 | N08029 | 2000 °F [1100 °C] |
Tensile Requirements
| Grade | UNS Designation | Tensile Strength, min ksi [MPa] | Yield Strength, min ksi [MPa] | Other |
| TP304 | S30400 | 75 [515] | 30 [205] | |
| TP304L | S30403 | 70 [485] | 25 [170] | |
| TP304H | S30409 | 75 [515] | 30 [205] | |
| TP304H | S30415 | 87 [600] | 42 [290] | |
| TP310S | S31008 | 75 [515] | 30 [205] | |
| TP310H | S31009 | 75 [515] | 30 [205] | |
| TP310H | S31035 | 95 [655] | 45 [310] | |
| TP316 | S31600 | 75 [515] | 30 [205] | |
| TP316L | S31603 | 70 [485] | 25 [170] | |
| TP316H | S31609 | 75 [515] | 30 [205] | |
| TP316H | S31635 | 75 [515] | 30 [205] | |
| TP317 | S31700 | 75 [515] | 30 [205] | |
| TP317L | S31703 | 75 [515] | 30 [205] | |
| TP317L | S31725 | 75 [515] | 30 [205] | |
| TP317L | S31726 | 80 [550] | 35 [240] | |
| TP317L | S31727 | 80 [550] | 36 [245] | |
| TP317L | S31730 | 70 [480] | 25 [175] | |
| TP317L | S32053 | 93 [640] | 43 [295] | |
| TP321 | S32100 | 75 [515] | 30 [205] | welded & seamless |
| TP321 | S32100 | 75 [515] | 30 [205] | t = 0.375 in. |
| TP321 | S32100 | 70 [480] | 25 [170] | t > 0.375 in. |
| TP321H | S32109 | 75 [515] | 30 [205] | welded & seamless |
| TP321H | S32109 | 75 [515] | 30 [205] | t = 0.375 in. |
| TP321H | S32109 | 70 [480] | 25 [170] | t > 0.375 in. |
| TP321H | S32615 | 80 [550] | 32 [320] | |
| TP321H | S32654 | 109 [750] | 62 [430] | |
| TP321H | S33228 | 73 [500] | 27 [185] | |
| TP321H | S34565 | 115 [795] | 60 [415] | |
| TP347 | S34700 | 75 [515] | 30 [205] | |
| TP347H | S34709 | 75 [515] | 30 [205] | |
| Alloy 20 | N08020 | 80 [550] | 35 [240] | |
| Alloy 20 | N08028 | 73 [500] | 31 [214] | |
| Alloy 20 | N08029 | 73 [500] | 31 [214] | |
| Alloy 20 | N08367 | 100 [690] | 45 [310] | t = 0.187 in. |
| Alloy 20 | N08367 | 95 [655] | 45 [310] | t > 0.187 in. |
