The item
310 welded Tubes with an outside diameter of 4.7 mm and a wall thickness of 0.9 mm. 25% chromium, 20% nickel. A heat-resisting grade, not a corrosion-resisting one.
310 Welded TubesIn stock
310 welded tubes
OD 4.7 mm × 0.9 mm wall
This is a size we hold rather than one we have to roll. 25% chromium, 20% nickel. A heat-resisting grade, not a corrosion-resisting one. Supplied with a mill test certificate to EN 10204 3.1 as standard.
OD 4.7 mm × 0.9 mm wallUNS S31000 / S31008EN 1.4845HSN 7306
Properties
Austenitic- PREN
- 25
- Relative cost
- 2.10×
- Max service temp
- 1150 °C
- Magnetic
- No
- Weldability
- Good
- Machinability
- Fair
Pitting resistance equivalent. Higher resists chlorides better.
Indexed to 304. Indicative, for specification triage.
01Product description
310 stainless steel welded Tubes, OD 4.7 mm × 0.9 mm wall: stockist and supplier in Mumbai
Rajgranth Metal & Alloys stocks and supplies 310 welded Tubes, OD 4.7 mm × 0.9 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 310 and 310S, designated UNS S31000 / S31008, EN 1.4845, AISI 310 / 310S, JIS SUS310S, GB S31008 and Werkstoff X8CrNi25-21.
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
furnace muffles, retorts and radiant tubes, kiln and heat treatment fixtures, cement plant components and fluidised bed combustors. 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
- 310 welded Tubes, OD 4.7 mm × 0.9 mm wall supplier
- 310 4.7 mm welded Tubes stockist in Mumbai
- stainless Steel Welded Tubes 4.7 mm
This size
07 rows- Grade
- 310
- Product
- Welded Tubes
- Outside diameter
- 4.7 mm
- Wall thickness
- 0.9 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 310 welded tubes sizes
Complete technical reference
SS welded tubes grade 310 Diameter 4.7mm X 0.9 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 310 Diameter 4.7mm X 0.9 mm thickness , Suppliers & Exporters in India.
Rajgranth Metals is a leading ready stockholder of SS seamless tubes Grade 310 in Mumbai, India. Stainless steel (SS) welded tubes have gained immense popularity across industries, especially in high-demand sectors like petrochemical, oil and gas, and heat treatment industries. Among the various grades of stainless steel, Grade 310 stands out due to its remarkable ability to withstand high temperatures and corrosive environments. In this article, we will dive deep into the unique properties of SS welded tubes Grade 310, specifically focusing on the 4.7mm diameter and 0.9mm thickness variation.
Get A Quote NOW
What Are SS welded Tubes?
Welded tubes, unlike welded tubes, are manufactured without any joints or welds, which gives them enhanced structural integrity. This makes them ideal for high-pressure environments where strength and resistance to breaking are critical. Welded tubes also have a smoother internal surface, which is beneficial in fluid transfer applications, reducing the risk of clogging and contamination.
Understanding Grade 310 in Stainless Steel
Grade 310 is a high alloy austenitic stainless steel known for its excellent oxidation resistance, especially at elevated temperatures. It contains high levels of chromium and nickel, which enhance its durability in extreme heat and corrosive environments. This makes Grade 310 seamless tubes perfect for industries where stability and longevity are key.
Key Specifications of Grade 310 Stainless Steel Tubes
When discussing the Grade 310 stainless steel tubes, it’s important to note the specific 4.7mm diameter and 0.9mm thickness. These dimensions are common in industries where precision and exact tolerance are crucial. The small diameter is often used in delicate applications, such as instrumentation and chemical processing lines, while the 0.9mm thickness ensures durability without adding unnecessary weight or volume.
Why Choose SS Seamless Tubes Over Welded Tubes?
Advantages of Seamless Tubes:
- Structural Integrity:Seamless tubes are known for their superior strength because there are no weak spots created by welds.
- Smooth Inner Surface:The absence of weld seams leads to a more uniform and smooth internal surface, reducing the risk of fluid contamination.
- Pressure Resistance: Since there are no welded joints, seamless tubes handle high-pressure environments better.
Welded vs. Seamless: Key Differences:
- Welded Tubes:can be more cost-effective but might not be able to handle the same pressure and temperature extremes as seamless tubes.
- Seamless Tubeswhile more expensive, offer better overall durability and performance.
Chemical Composition of SS Grade 310
Grade 310 stainless steel is primarily composed of:
- Chromium (Cr): 24–26%
- Nickel (Ni): 19–22%
- Carbon (C):0.08% max
- Manganese (Mn): 2% max
- Silicon (Si): 1.5% max
The high chromium and nickel content enhances the oxidation resistance, making it ideal for high-temperature applications. The balance between these elements ensures that the steel retains its strength even in demanding environments.
Mechanical Properties of SS Grade 310
Some key mechanical properties of Grade 310 stainless steel are:
- Tensile Strength:520 MPa (minimum)
- Yield Strength: 205 MPa (minimum)
- Elongation: 40% (in 50mm) These properties indicate that Grade 310 is strong, ductile, and resilient, allowing it to handle both stress and strain without deformation
SS Seamless Tubes Manufacturing Process
The manufacturing of SS seamless tubes involves several steps, including cold drawing, heat treatment, and quality inspection. The cold drawing process refines the tube’s dimensions, and heat treatment ensures that the tubes retain their strength and durability. Finally, surface finishing polishes the product, ensuring a high-quality exterior.
Tolerance Standards for Diameter 4.7mm X 0.9mm Thickness
Precision is key when manufacturing seamless tubes. Tolerance standards, such as ASTM A213 and ASME SA213, ensure that the 4.7mm diameter and 0.9mm thickness fall within acceptable deviations, allowing the tubes to be used in precision applications without performance issues.
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 |
310 / 310S applications
04- Furnace muffles, retorts and radiant tubes
- Kiln and heat treatment fixtures
- Cement plant components
- Fluidised bed combustors
Industries
04310 welded tubes, OD 4.7 mm × 0.9 mm wall.
Tell us the quantity and where it is going. We will confirm stock and come back with price the same working day.