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Stainless steel pipe are an essential component in many industrial processes and applications. These are made from a combination of chromium,nickel, and other alloying elements,making them highly resistant to corrosion,oxidation, and high temperatures. They are also durable and easy to maintain,making them an ideal choice for various industries.
Standard :
ASTM, ASTM,JIS,EN,DIN,GB ect.Material :
304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202Thickness :
0.5mm-300mmProcess :
Welding, Punching, Cutting, Bending,Sand Blasting,Galavanizing,Heat TreatmentStainless 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. |