Stainless steel seamless tubes — where to start
Ordering tube for a heat exchanger, condenser or instrument line? We supply stainless seamless tubes mainly to ASTM A213 / A269 (and related) in 304/316L and specialised grades when the datasheet asks for them.
Related: SS pipe & tube hub · instrumentation tubes · materials hub.
How to order without back-and-forth
Send OD, wall or gauge, length, ASTM grade, quantity, any U-bend or cut-length notes, and destination. Email sales@savoypipinginc.com.
Related pages
Grades and companion products
Stainless Steel Seamless Tubes range
| Stainless Steel Tubes Specification | ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-778, DIN 1745, DIN 1746, 1747, DIN 1748 [Class 1] & Its equivalent ASME, DIN & EN Standard. |
| Stainless Steel Tubes Grades | 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC. |
| Stainless Steel Tubes Type | Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish |
| Stainless Steel Tubes Outer Diameter Size | Seamless - 6 MM OD TO 114.3 MM OD Welded / ERW- 10 MM TO 114.3 MM OD |
| Stainless Steel Tubes Wall Thickness | 0.8 MM TO 4 MM Wall Thickness |
| Stainless Steel Tubes Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
| Stainless Steel Tubes Ends | Plain Ends / Beveled Ends |
| Stainless Steel Tubes Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
| Stainless Steel Tubes Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| Stainless Steel Tubes Other Testing | Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc |
| Stainless Steel Tubes Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME |
| Stainless Steel Tubes Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| Stainless Steel Tubes Packaging | Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| Stainless Steel Tubes Shipment & Transportation | By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
| Stainless Steel Tubes Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
Chemical Composition of Stainless Steel Seamless Tubes
| Grade | UNS No. | EN No. | C | Cr | Ni | Mo | Others |
| 304 | S30400 | 1.4301 | 0.08 | 18.00 - 20.00 | 8.00 - 12.00 | - | - |
| 304L | S30403 | 1.4307 | 0.035 | 18.00 - 20.00 | 8.00 - 12.00 | - | - |
| 310S | S31008 | 1.484 | 0.08 | 24.00 - 26.00 | 19.00 - 22.00 | - | - |
| 316 | S31620 | 1.4401 | 0.08 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | - |
| 316L | S31603 | 1.4404 | 0.035 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | - |
| 316H | S31603 | - | 0.04 - 0.10 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | - |
| 316Ti | S31635 | 1.471 | 0.08 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | Ti:5X(C+N) - 0.70 |
| 317L | S31703 | 1.4438 | 0.035 | 18.00 - 20.00 | 11.00 - 15.00 | 3.00 - 4.00 | - |
| 321 | S32100 | 1.441 | 0.08 | 17.00 - 19.00 | 9.00 - 12.00 | - | Ti:5X(C+N) - 0.70 |
| 347 | S34700 | 1.450 | 0.08 | 16.00 - 18.00 | 10.00 - 14.00 | - | - |
| 347H | S34709 | 1.451 | 0.04 - 0.10 | 17.00 - 20.00 | 9.00 - 13.00 | - | - |
| 904L | N08904 | 1.4539 | 0.02 | 19.00 - 23.00 | 23.00 - 28.00 | - | N:0.10 max Cu : 1.0 - 2.0 |
Stainless Steel Seamless Tubes Grade Names
| EN-standard Steel no. k.h.s DIN |
EN-standard Steel name |
SAE grade | UNS |
| 1.4109 | X65CrMo14 | 440A | S44002 |
| 1.4112 | X9CrMoV18 | 440B | S44003 |
| 1.4125 | X105CrMo17 | 440C | S44004 |
| 440F | S44020 | ||
| 1.4016 | X6Cr17 | 430 | S43000 |
| 1.4408 | G-X 6 CrNiMo 18-10 | 316 | S31600 |
| 1.412 | X6CrTi12 | 409 | S4090 |
| 410 | S41000 | ||
| 1.4310 | X10CrNi18-8 | 301 | S30100 |
| 1.4318 | X2CrNiN18-7 | 301LN | |
| 1.4307 | X2CrNi18-9 | 304L | S3043 |
| 1.4306 | X2CrNi19-11 | 304L | S30403 |
| 1.4311 | X2CrNiN18-10 | 304LN | S3043 |
| 1.4301 | X5CrNi18-10 | 304 | S30400 |
| 1.4948 | X6CrNi18-11 | 304H | S30409 |
| 1.4303 | X5CrNi18-12 | 305 | S30500 |
| X5CrNi30-9 | 312 | ||
| 1.4841 | X22CrNi2520 | 310 | S31000 |
| 1.484 | X 5 CrNi 2520 | 310S | S31008 |
| 1.441 | X6CrNiTi18-10 | 321 | S32100 |
| 1.4878 | X12CrNiTi18-9 | 321H | S32109 |
| 1.4404 | X2CrNiMo17-12-2 | 316L | S31603 |
| 1.4401 | X5CrNiMo17-12-2 | 316 | S31600 |
| 1.4406 | X2CrNiMoN17-12-2 | 316LN | S31653 |
| 1.4432 | X2CrNiMo17-12-3 | 316L | S31603 |
| 1.4435 | X2CrNiMo18-14-3 | 316L | S31603 |
| 1.4436 | X3CrNiMo17-13-3 | 316 | S31600 |
| 1.471 | X6CrNiMoTi17-12-2 | 316Ti | S31635 |
| 1.4429 | X2CrNiMoN17-13-3 | 316LN | S31653 |
| 1.4438 | X2CrNiMo18-15-4 | 317L | S31703 |
| 1.4362 | X2CrNi23-4 | 2304 | S32304 |
| 1.4462 | X2CrNiMoN22-5-3 | 2205 | S31803/S32205 |
| 1.401 | X2CrNiMoCuWN25-7-4 | J405 | S32760 |
| 1.4539 | X1NiCrMoCu25-20-5 | 904L | N08904 |
| 1.429 | X1NiCrMoCuN25-20-7 | N08926 | |
| 1.447 | X1CrNiMoCuN20-18-7 | 254SMO | S31254 |
Stainless Steel Tubes Specification
| (A) ASTM / ASME - Standards | ||
| ASTM / ASME | A213 / SA 213 | Seamless ferritic and austenitic Alloy Steel boiler, super heater and heat Exchanger Tubes |
| ASTM / ASME | A249 / SA 249 | Welded austenitic steel boiler, Super Heater, Heat Exchanger Tubes and Condenser Tubes |
| ASTM / ASME | A268 / SA 268 | Seamless and Welded ferritic and martensitic stainless steel tubing for general service |
| ASTM / ASME | A269 / SA 269 | Seamless and Welded austenitic stainless steel tubing for general service |
| ASTM / ASME | A312 / SA 312 | Austenitic Stainless Steel Seamless pipe & S.S. Welded pipes |
| ASTM / ASME | A358 / SA 358 | Stainless Steel Welded pipe for high temperature service |
| ASTM / ASME | A688 / SA 688 | Welded feed water heater and Tubes |
| (C) German - Standards | ||
| DIN | 1745 | Welded general purpose piping |
| DIN | 1746 | Seamless circular austenitic stainless steel for general service |
| DIN | 1747 | Circular austenitic Stainless Steel Welded tubes subject to special requirement |
| DIN | 1748 | Seamless circular austenitic Stainless Steel Tubes subject to special requirement |
| DIN | 28180 | Stainless Steel Seamless Heat Exchanger Tube |
| (D) NF - Standards (AFNOR Standard) | ||
| NF | A49-117 | Seamless ferritic and austenitic Stainless Steel Tubes for general services |
| NF | A49-217 | Seamless ferritic, austenitic and ferritc-austenitic Stainless Steel Tubes for heat exchanger |
| (F) JIS - Standards | ||
| JIS | G349 | S.S. Seamless Pipes. |
| JIS | G3463 | Stainless steel boiler and heat exchanger tubes |
Stainless Steel Tubes Applications
The Stainless Steel Seamless Pipes is used in the following Applications:-
- Oil and gas equipments
- Offshore technology
- Seawater desalination plants
- Chemical industry
- Bridges
- Storage tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, reactor tanks, and heat exchangers
- Rotors, impellers and shafts
- Power plants
- Petrochemical
- Shipbuilding industry
Stainless Steel Seamless Tubes Sizes Available in Stock
- 1/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 5/16" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 3/8" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 3/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 1" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 1-1/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 1-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 1-3/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 2-1/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 2-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 2-3/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 3" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 3-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 4-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
- 5" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
Frequently asked questions — Stainless Steel Seamless Tube
What is Stainless Steel Seamless Tube?
Stainless Steel Seamless Tube is austenitic (or specified grade) stainless tubular product supplied to ASTM A213 / A269 / A249 for corrosive and hygienic service.
Which grades are stocked most often?
304/304L and 316/316L dominate. 321/347 for stabilised service, 310S for heat, 904L/6Mo for severe chlorides — confirm availability on enquiry.
What documents do you provide?
Manufacturer MTC to EN 10204 3.1 (3.2 on request), with third-party inspection when the PO requires SGS/TUV/DNV/Lloyd’s etc.
Related product forms?
See seamless pipe, welded/ERW, seamless tube, A358 EFW and duplex hubs linked from the stainless category.
Supplying Stainless Steel Seamless Tubes to Countries -
We export Stainless Steel Seamless Tubes to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc
Savoy Piping Inc. is a well known worldwide Exporter of Stainless Steel Seamless Tubes, Savoy Piping Inc. is committed to provide each and every customer with the highest standard of customer service. We deal in Stainless Steel Seamless Tube in India and Overseas, offering a wide range of Stainless Steel Seamless Tubes.