The item
317 welded Tubes with an outside diameter of 9.5 mm and a wall thickness of 0.5 mm. Higher molybdenum than 316, at 3–4%. The step up before super-austenitics.
317 Welded TubesIn stock
317 welded tubes
OD 9.5 mm × 0.5 mm wall
This is a size we hold rather than one we have to roll. Higher molybdenum than 316, at 3–4%. The step up before super-austenitics. Supplied with a mill test certificate to EN 10204 3.1 as standard.
OD 9.5 mm × 0.5 mm wallUNS S31700 / S31703EN 1.4445 / 1.4438HSN 7306
Properties
Austenitic- PREN
- 30
- Relative cost
- 1.70×
- Max service temp
- 870 °C
- Magnetic
- No
- Weldability
- Excellent
- Machinability
- Fair
Pitting resistance equivalent. Higher resists chlorides better.
Indexed to 304. Indicative, for specification triage.
01Product description
317 stainless steel welded Tubes, OD 9.5 mm × 0.5 mm wall: stockist and supplier in Mumbai
Rajgranth Metal & Alloys stocks and supplies 317 welded Tubes, OD 9.5 mm × 0.5 mm wall from Mumbai, with the material, tests and documentation covered by our ISO 9001:2015 quality system. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days.
Grade and designations
Stainless Steel 317 and 317L, designated UNS S31700 / S31703, EN 1.4445 / 1.4438, AISI 317 / 317L, JIS SUS317 / SUS317L, GB S31708 / S31703 and Werkstoff X6CrNiMo19-13-4 / X2CrNiMo19-14-4.
Standards and finishes
Standards include ASTM A213 / ASME SA-213, ASTM A269, ASTM A312 / ASME SA-312, ASTM A376 / ASME SA-376, ASTM A789 / ASME SA-789, ASTM A790 / ASME SA-790, ASTM A268 / ASME SA-268 and ASTM A511. Finishes and conditions include Bright Annealed (CFA), Solution Annealed (CFD), Electro Polished (EP), Polished (APP), Annealed and Pickled (AP), Mirror Polish, Matt Polish and Cold Drawn.
Where it is used
flue gas desulphurisation, pulp and paper bleaching plant, chemical process equipment and condensers in acidic service. We supply across India and export to markets in the Middle East, Africa, Europe, Asia, North America and South America.
Ordering
Send the quantity, standard and any special requirement and we will confirm availability. Material is supplied with documentation, tested in house across 18 listed testing facilities, and covered by our ISO 9001:2015 quality management system.
Also searched as
- 317 welded Tubes, OD 9.5 mm × 0.5 mm wall supplier
- 317 9.5 mm welded Tubes stockist in Mumbai
- stainless Steel Welded Tubes 9.5 mm
This size
07 rows- Grade
- 317
- Product
- Welded Tubes
- Outside diameter
- 9.5 mm
- Wall thickness
- 0.5 mm
- Length
- 5 m6.5 m
Cut to length on request
- Ends
- PlainBevelled
- Certification
- EN 10204 3.1
3.2 with third-party inspection on request
Other sizes in this grade are supplied to order — usually from stock.
Surface finishes
08- Bright Annealed (CFA)
- Solution Annealed (CFD)
- Electro Polished (EP)
- Polished (APP)
- Annealed and Pickled (AP)
- Mirror Polish
- Matt Polish
- Cold Drawn
Standards
10- ASTM A213 / ASME SA-213
- ASTM A269
- ASTM A312 / ASME SA-312
- ASTM A376 / ASME SA-376
- ASTM A789 / ASME SA-789
- ASTM A790 / ASME SA-790
- ASTM A268 / ASME SA-268
- ASTM A511
- ASTM B163 / ASME SB-163
- ASTM B407 / ASME SB-407
01Also held
Other 317 welded tubes sizes
Complete technical reference
SS Welded tubes grade 317 Diameter 9.5mm X 0.5 mm thickness
The full detail for this product as supplied from our Mumbai stockyard: sizes, grades, standards, tolerances, tests and applications.
SS Welded tubes grade 317 Diameter 9.5mm X 0.5 mm thickness ,Suppliers & Exporters in India.
Stainless steel (SS) welded tubes have become indispensable in various industries due to their strength, durability, and corrosion resistance. Among the many grades of stainless steel, Grade 317 stands out for its superior corrosion resistance, especially in environments containing chlorides or other harsh chemicals. Today, we will focus on SS seamless tubes Grade 317, with specific dimensions of Diameter 9.5mm x 0.5mm thickness. Whether you're in the chemical processing industry or marine engineering, understanding the benefits and applications of these tubes can help you make an informed choice for your projects.
Get A Quote NOW
What Is SS Welded Tubes?
SS welded tubes are a type of stainless steel tubing made without a weld joint. Unlike welded tubes, which are formed by welding strips of metal together, seamless tubes are manufactured by extruding a solid billet of metal, resulting in a continuous tube with no seams. This results in higher strength and resistance to stress, making seamless tubes ideal for demanding applications.
Seamless vs. Welded Tubes
The key difference between seamless and welded tubes lies in their manufacturing process. Seamless tubes offer better performance, especially in high-pressure and high-temperature environments, where welded tubes might fail due to weaker weld joints.
Understanding Stainless Steel Grade 317
Grade 317 stainless steel is an austenitic stainless steel known for its enhanced corrosion resistance. Its higher content of molybdenum (up to 3-4%) improves its resistance to pitting, crevice corrosion, and chloride-induced corrosion, making it superior to the commonly used Grade 316.
Properties of Grade 317
- Excellent resistance to corrosion in acidic and chloride-rich environments.
- High tensile strength and durability.
- Better performance at high temperatures compared to other grades.
Applications
Due to these properties, Grade 317 is used in industries that deal with aggressive environments, such as chemical processing, petrochemical, and marine industries
Understanding Wall Thickness in SS Seamless Tubes
The thickness of a seamless tube's wall significantly impacts its strength, durability, and application. Thicker walls provide greater strength and are used in systems exposed to high pressure, while thinner walls, like 0.5mm thickness, are preferred for more lightweight or precision-based applications.
Why Choose SS Seamless Tubes Over Welded Tubes?
One of the main advantages of SS seamless tubes is their superior strength due to the absence of a weld seam. They perform better under extreme pressure and are less likely to suffer from localized weaknesses, which can occur in welded tubes. Furthermore, seamless tubes tend to have greater dimensional accuracy and are favored for critical applications where safety and reliability are paramount.
Detailed Specifications of SS Seamless Tube Grade 317 (Diameter 9.5mm x 0.5mm Thickness)
When we talk about Diameter 9.5mm x 0.5mm thickness, we're discussing very specific tube dimensions. Here’s why these measurements matter:
- Diameter 9.5mm: This small diameter makes the tube ideal for precision applications where space is limited, or for fluid transfer systems requiring narrow conduits.
- Thickness 0.5mm: The thin wall ensures lightweight performance without sacrificing strength, suitable for applications requiring high efficiency and reduced material usage.
This combination of diameter and thickness makes these tubes ideal for industries that require both precision and reliability, such as aerospace or medical equipment.
Corrosion Resistance of Grade 317 Tubes
Grade 317 is particularly known for its excellent corrosion resistance. Thanks to its high molybdenum content, these tubes can withstand aggressive chemicals, including chlorides and acids, far better than standard stainless steels. This makes them ideal for applications like marine engineering and chemical processing, where exposure to corrosive environments is constant.
Mechanical Properties of Grade 317 Tubes
In addition to corrosion resistance, Grade 317 offers impressive mechanical properties:
- Tensile Strength: Around 515 MPa (75 ksi), making it strong enough to endure significant stress.
- Yield Strength: Approximately 205 MPa (30 ksi), which determines the tube’s ability to withstand permanent deformation.
- Hardness:This grade performs well even in environments where abrasion or physical impact is a concern.
These mechanical properties make it an excellent choice for heavy-duty applications, including heat exchangers and power plants.
Applications of SS Seamless Tubes Grade 317 (Diameter 9.5mm x 0.5mm)
Given its combination of properties, SS seamless tubes Grade 317 are used across a range of industries. Here are some key applications:
- Chemical Processing: Excellent resistance to acids and chlorides makes it ideal for equipment exposed to harsh chemicals.
- Marine and Offshore Industries:High resistance to saltwater corrosion ensures long-term performance in marine environments.
- Heat Exchangers: The tube’s mechanical properties and heat resistance make it perfect for heat transfer systems.
Applications of 6.3mm X 0.5mm SS Seamless Tubes in Specific Industries
Chemical Processing
The resistance of Grade 317 to acids and chlorides makes these tubes a must-have in chemical processing plants where harsh environments is a given.
Food and Beverage Industry
Hygienic applications benefit from SS seamless tubes due to their corrosion resistance and ease of cleaning.
Oil and Gas Industry
The combination of high pressure and corrosive environments in the oil and gas sector makes Grade 317 tubes indispensable.
Stainless Steel Pipes Dimension – (S.S. Pipes)
19 entries
| Stainless Steel Pipes Dimension – (S.S. Pipes) | 13 | 1 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wall thickness in mm. | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.6 | 3 | 3.2 | 3.6 |
| O.D. in mm. | Weight in kg/meter | 12 | 1 | |||||||||
| 6 | 0.069 | 0.081 | 0.093 | 0.104 | 0.125 | 0.144 | 0.176 | – | – | – | – | – |
| 9.52 | 0.112 | 0.134 | 0.154 | 0.174 | 0.213 | 0.249 | 0.317 | – | – | – | – | – |
| 10 | 0.119 | 0.141 | 0.163 | 0.184 | 0.225 | 0.264 | 0.336 | – | – | – | – | – |
| 12.7 | 0.153 | 0.182 | 0.21 | 0.238 | 0.293 | 0.345 | 0.444 | – | – | – | – | – |
| 14 | 0.169 | 0.201 | 0.233 | 0.264 | 0.325 | 0.384 | 0.496 | – | – | – | – | – |
| 15.87 | 0.192 | 0.229 | 0.266 | 0.301 | 0.372 | 0.44 | 0.571 | 0.694 | – | – | – | – |
| 19 | 0.231 | 0.276 | 0.32 | 0.364 | 0.45 | 0.534 | 0.696 | 0.85 | 1.066 | 1.2 | 1.264 | – |
| 25 | 0.306 | 0.366 | 0.425 | 0.484 | 0.6 | 0.714 | 0.936 | 1.15 | 1.456 | 1.65 | 1.744 | 1.926 |
| 25.4 | 0.311 | 0.372 | 0.432 | 0.492 | 0.61 | 0.726 | 0.952 | 1.17 | 1.482 | 1.68 | 1.776 | 1.962 |
| 31.8 | – | – | – | – | – | 0.918 | 1.208 | 1.49 | 1.898 | 2.16 | 2.288 | 2.538 |
| 38 | – | – | – | – | – | 1.104 | 1.456 | 1.8 | 2.301 | 2.625 | 2.784 | 3.096 |
| 44.5 | – | – | – | – | – | 1.299 | 1.716 | 2.125 | 2.724 | 3.113 | 3.304 | 3.681 |
| 50.8 | – | – | – | – | – | 1.488 | 1.968 | 2.44 | 3.133 | 3.585 | 3.808 | 4.248 |
| 63.5 | – | – | – | – | – | – | 2.476 | 3.075 | 3.959 | 4.538 | 4.824 | 5.391 |
| 76.1 | – | – | – | – | – | – | 2.98 | 3.705 | 4.778 | 5.483 | 5.832 | 6.525 |
| 101.6 | – | – | – | – | – | – | 4 | 4.98 | 6 | 7 | 7,872 | 8.82 |
Chemical Composition
22 entries
| CHEMICAL COMPOSITION (IN PERCENTAGE) | 11 | 1 | ||||||||
| Grade | C (Max) | Mn (Max) | P (Max) | S (Max) | Si (Max) | Cr | Ni | Mo | Nitrogen (Max) | Cu/ Others |
| 301 | 0.15 | 2 | 0.045 | 0.03 | 1 | 16.00 – 18.00 | 6.00 – 8.00 | – | 0.1 | – |
| 304 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00- 10.50 | – | 0.1 | – |
| 304L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00- 12.00 | – | 0.1 | – |
| 310S | 0.08 | 2 | 0.045 | 0.03 | 1.5 | 24.00- 26.00 | 19.00 – 22.00 | – | – | – |
| 316 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.1 | – |
| 316L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.1 | – |
| 317 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 11.00 – 14.00 | 3.00 – 4.00 | 0.1 | – |
| 317L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 11.00 – 15.00 | 3.00 – 4.00 | 0.1 | – |
| 321 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 17.00 – 19.00 | 9.00 – 12.00 | – | 0.1 | Ti5 ( C + N ) Min or 0.70 max |
| 347 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 17.00 – 19.00 | 9.00 – 13.00 | – | – | Cb= 10x ( C Min ) or 1.00 Max |
| 409 | 0.08 | 1 | 0.04 | 0.01 | 1 | 10.50 – 11.75 | 0.5 | – | – | Ti= 6x (C+ N ) Min or 0.70 Max |
| 409M | 0.03 | 0.81.2 | 0.03 | 0.03 | 0.40.75 | 11.00- 12.00 | 1.5 max. | – | – | Ti= 6x (C) Min or 0.70 Max |
| 410S | 0.08 | 1 | 0.04 | 0.03 | 1 | 11.50- 13.50 | 0.6 | – | – | – |
| 410 | 0.15 | 1 | 0.04 | 0.03 | 1 | 11.50- 13.50 | 0.75 | – | – | – |
| 420 | 0.35 | 0.5 | 0.035 | 0.015 | 0.5 | 12.00 – 13.00 | 0.20.3 | – | – | – |
| 430 | 0.12 | 1 | 0.04 | 0.03 | 1 | 16.00 – 18.00 | 0.75 | – | – | – |
| JSL AUS | 0.08 | 7.08.0 | 0.07 | 0.03 | 0.75 | 15.50 – 16.50 | 4.25 – 4.75 | – | – | 0.9 – 1.10 |
| JS- 203 | 0.08 | 9.2510.25 | 0.07 | 0.03 | 0.75 | 14.25 – 15.25 | 2.25 – 2.75 | – | – | 1.60- 2.0 |
| 301M | 0.1 | 4.55.5 | 0.06 | 0.03 | 0.75 | 14.50 – 15.50 | 6.0 – 7.0 | – | – | 1.70- 1.90 |
| * Thickness of 1.27mm & below will have elongation of 20% min. | 11 | 1 |
|---|
Mechanical Properties
22 entries
| MECHANICAL PROPERTIES | 6 | 1 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade | 1 | 2 | Tensile Strength Mpa, (Min) | 1 | 2 | Yield Strength Mpa, (Min) | 1 | 2 | %Age Elongation in 50mm gauge length min | 1 | 2 | Hardness (Max) | 2 | 1 |
| BHN | Rb | |||||||||||||
| 301 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 304 | 515 | 205 | 40 | 201 | 92 | |||||||||
| 304L | 485 | 170 | 40 | 201 | 92 | |||||||||
| 310S | 515 | 205 | 40 | 217 | 95 | |||||||||
| 316 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 316L | 485 | 170 | 40 | 217 | 95 | |||||||||
| 317 | 515 | 205 | 35 | 217 | 95 | |||||||||
| 317L | 515 | 205 | 40 | 217 | 95 | |||||||||
| 321 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 347 | 515 | 205 | 40 | 201 | 92 | |||||||||
| 409 | 380 | 170 | 20 | 179 | 88 | |||||||||
| 409M | 430 | 275 | 20 | 187 | 90 | |||||||||
| 410S | 415 | 205 | 22 | 183 | 89 | |||||||||
| 410 | 450 | 205 | 20 | 217 | 89 | |||||||||
| 420 | 700( max ) | – | 15 | 217 | 95 | |||||||||
| 430 | 450 | 205 | 22 | 183 | 89 | |||||||||
| JSL AUS | 515 | 205 | 40 | 217 | 95 | |||||||||
| JS- 203 | 515 | 205 | 40 | 217 | 95 | |||||||||
| 301M | 515 | 205 | 40 | 217 | 95 |
317 / 317L applications
04- Flue gas desulphurisation
- Pulp and paper bleaching plant
- Chemical process equipment
- Condensers in acidic service
Industries
03317 welded tubes, OD 9.5 mm × 0.5 mm wall.
Tell us the quantity and where it is going. We will confirm stock and come back with price the same working day.