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Stainless Steel Pipe
What is Stainless Steel Pipe?
Stainless steel piping components belong to a ferrous group of alloys. A Stainless Steel Pipe is designed with a minimum of 11% chromium content embedded in the pipe. The chromium content creates a coating on the SS Pipe, giving it enhanced resistance against corrosive and oxidative media across stress-induced environments. The Stainless Steel Tube showcase enhanced durability and strength and allows the grade to work in high-temperature and pressure systems. The aesthetically appealing Stainless Steel Round Pipe is designed with a circular cross-section. These pipes can be readily fabricated and are easy to maintain and clean. The environmentally friendly pipes can be recycled and reused.
What is Stainless Steel Seamless Pipe used for?
A seamless pipe is designed without welds or seams, giving it excellent capacity to withstand heavy loads and pressures in the system. This allows the Stainless Steel Seamless Pipe to be used in several oil and gas applications, transportation of fluids, gases, or solid material. It is also seen in mechanical equipment, structural modules, and different engineering industries.
Stainless Steel Welded Pipe vs SS ERW Pipe
Welding of stainless steel pipes is a cost-effective practice in the industry. A Stainless Steel Welded Pipe and ERW pipe of the stainless steel grade show an identical structure and size. The only difference between both these grades is their manufacturing process. A welded pipe is produced by welding pieces of sheets or strips either longitudinally, straight, vertically, or in other configurations. A SS ERW Pipe is first cold rolled in place, followed by a welding process where the current is passed through the pipe. Here the pipe is welded longitudinally across its lengths.
3 Tips to find a genuine stainless steel pipe manufacturer in India
When purchasing a stainless steel pipe buyers are always focused on the price of the grade. They forget that a low cost product will affect them in the long run as saving a few cents on the ASTM A312 Stainless Steel Square Pipe is no good if the quality of the pipe is lower or bad. Here are the top 3 tips to buy the best products from genuine manufacturers in India.
- Certifications- A reliable supplier is certified by the government or other agencies for its product. A certified supplier of the Super Ferritic Stainless Steel Rectangular Pipe would subject it to vigorous testing before getting it out in the market to sell it.
- Logistical supply- Logistics is a major factor that determines the cost and time of the ASME SA 312 SS Schedule 40 Pipe delivery. A quality supplier who has multiple outlets in different cities or is close to your project site should always be the top priority.
- Inventory- A supplier having a vast stock of the ASME B36.19 Stainless Steel Pipe or any grade is very advantageous. The higher the volume the faster your project can be finished.
Stainless Steel Welded Pipes and SS Seamless Pipe manufacturer in India
Finding SS Seamless Pipe manufacturers in India for Custom length? Supplier of Stainless Steel ERW Pipe in Round & Square shapes, offer MTC en 10204 type 3.1
Stainless Steel Pipe Specifications
| SS Pipes Specification | ASTM A312, A213, A358, A249, A269, A688, EN 10217-7 ASME SA 213, SA 312, SA269, SA 358, SA 249, SA 688 |
|---|---|
| Stainless steel Smls Pipes sizes Chart | 5 To 1219.2 MM |
| Stainless Steel Welded Pipes sizes in MM | 4 - 219 Milimeter Wall thickness: 0.5 - 20 MM |
| SS EFW Pipes sizes | 5 To 1219.2 MM |
| Square Pipes available Stock Range | 50, 25, 36, 30, 18, 17, 20, 22, 38, 23, 19, 21, 28, 24, MM |
| Round Pipes available Stock Range | 38.1, 20, 19, 16, 23, 76.2, 18, 21, 17, 60, 25, 63.5, 28, 31.8, 101, 48, 35, 89, 22, 50.8, 114, 36, MM |
| Marking |
|
| Thickness Check | Exact 0.28, 0.32, 0.51, 1.11, 0.25, 0.41, 1.15, 0.71, 0.61, 0.37, 1.41, 0.91 MM |
| Rectangle Pipes available Stock | 28*13, 34*22, 10*30, 29*14, 95*4 10*50, 75*45, 28*25, 10*40, 30*22, 60*30, 30*20, 30*15, 36*23, 23*11, 20*10, 50*25, 25*13, 24*12,5 mm |
| Pipes Schedule | SCH20, XXS, SCH60, SCH160, XS, SCH40S, SCH30, SCH10S, SCH80, SCH120, STD, SCH10, SCH5, SCH80, SCH40, SCH140 |
| Form of SS Pipes | Round, Rectangular, Straight, Hydraulic, Square, Hollow Pipes Etc. |
| Length of Stainless Steel Seamless Pipes | Single random, Double and Cut length. |
| Marking | All SS Pipes are marked as follows: Standard, Grade, Thickness, Length, OD, Heat No. |
| Pipe Finish | MF AP, BA, Polished, |
| Stainless steel Pipes End | Treaded, Beveled End, Plain End. |
| Material Test Certificate (MTC) provided by Stainless Steel Pipe Supplier | ISO 14001:2015, PED, ISO 9001:2005, Ultrasonic Testing (UT), NDE, EIL, Radiographic Testing (RT), IBR, |
| Supplier of Stainless Steel ERW Pipes offer various shapes | Round, Oval, Triangle, Semi-Round, Semi-oval, Rhomboid, Square, Rectangle, Hollow, Elliptical, Hollow, Semi-Rhomboid |
| Material test certificates | Material test certificate as per EN 10204/ 3.1B and EN 10204 3.2 |
LG Pipes and Tubes is a reliable Stainless Steel Pipe manufacturers in India, get a free quote now!
Stainless Steel Seamless Pipe Length
| Length L (Milimeter) | Tolerance (Milimeter) |
| 6000 < L < 12000 | +10/-0 |
| L < 6000 | +5/-0 |
| L > 12000 | by agreement |
Thick wall SS pipe
Stainless Steel Seamless Pipe
SS Welded Pipe
SS Erw Pipe
SS bright annealed tubing
Astm A312 Stainless Steel Boiler Pipe
Electropolished Stainless Steel Pipe
High Temperature Stainless Steel Pipe
Austenitic Stainless Steel Pipe
Stainless Steel Schedule 40 Pipe
Stainless Steel Square Pipe
Stainless Steel Schedule 10 Pipe
Ss Round Pipe
Ss Oval Pipe
Ss Rectangular Pipe
Large Diameter Stainless Steel Pipe
Metric Stainless Steel Pipe
Schedule 10 Stainless Steel Pipe
Schedule 40 Stainless Steel Pipe
Schedule 80 Stainless Steel Pipe
Schedule 5 Stainless Steel Pipe
Austenitic Stainless Steel Seamless Pipe
Ss Erw Pipe
Stainless Steel Round Pipe
Astm A312 Stainless Steel Square Pipe
Super Ferritic Stainless Steel Rectangular Pipe
Asme Sa 312 Ss Schedule 40 Pipe
Polished Chromium Nickel Seamless Stainless Steel Pipe
Beveled edge SS pipe
ASME B36.19 material
Oval Stainless Steel Pipe
Polished Stainless Steel Pipe
Perforated Stainless Steel Pipe
Stainless Steel Pipe Price List
| Description | Price/ Unit (in USD) |
|---|---|
| SS WELDED PIPES GRADE | US $1.38 |
| SS HOT FINISHED SMLS PIPES | US $1.67 |
| HOT FINISHED SS SEAMLESS PIPES OD NOT LESS THAN 42 MM | US $1.96 |
| SS HOT FINISHED SMLS PIPES OD NOT LESS THAN 42 MM | US $2.20 |
| SS HOT FINISHED SEAMLESS PIPES OD NOT LESS THAN 42 MM | US $1.90 |
| SS HOT FINISHED SMLS PIPES OD NOT LESS THAN 42 MM | US $2.01 |
| SS SEAMLESS PIPE SIZE : 219.0 MM OD X 5.7MM THK X 6000MM LENGTH | US $1.90 |
| SS SMLS PIPES SIZE : 273 MM OD X 8.7 MM THK X ABOVE 5000 MM LENGTH | US $2.62 |
| STAINLESS STEEL SEAMLESS PIPES | US $2.41 |
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European Standard For Stainless Steel Pipe
| Standard | Outer Dia Tolerance | Manufacturing Type & Process | Others | Wall Thk Tolerance Chart | |
|---|---|---|---|---|---|
| OD (Milimeter) | Classes | ||||
| EN10297-2 | D1 | Hot Finished Seamless Tube | T1 | ||
| D2 | Agreement | T2 | |||
| D3 | Cold Finished Seamless Tubes | T3 | |||
| D4 | Agreement | T4 | |||
| EN10296-2 | >168.3 | D2 | Welded Tubes | T3 | |
| ≤168.3 | D3 | T3 | |||
| ≤114.3 | D4 | Agreement | T3 | ||
| EN10216-5 | 219.1～610 | D1 | Hot Finished Seamless Tube | T/D≤0.05 | +22.5%T，-15%T |
| T/D≤0.09 | T1 | ||||
| T/D>0.09 | T2 | ||||
| 30～219.1 | D2 | T1 | |||
| T2 | |||||
| ≤219.1 | D3 | Cold Finished Seamless Tubes | T3 | ||
| D4 | Agreement | T4 | |||
| EN10217-7 | >168.3 | D2 | Welded Tubes | T3 | |
| ≤168.3 | D3 | T3 | |||
| D4 | Agreement | T3 | |||
| EN10312 | Series 1 | D4 | Welded Tubes | T=0.6～2 Mm | T3 |
| Series 2 | D3 – D4 | T=1～3 Mm | T3 – T4 | ||
From D1 to D4 class for outer diameter, and T1 to T4 for wall thickness tolerance comply to DIN EN ISO 1127 standard, stainless steel tubes – Dimensions, tolerances and conventional masses per unit length.
| Outside Dia | Wall Thickness | ||
|---|---|---|---|
| Class | Tolerance (minimum) | Class | Tolerance (minimum) |
| D2 | ±1.0%, Or ±0.5 mm | T2 | ±12.5%, Or ±0.4 mm |
| D1 | ±1.5%, Or ±0.75 mm | T1 | ±15%, Or ±0.6 mm |
| D4 | ±0.50%, Or ±0.1 mm | T4 | ±7.5%, Or ±0.15 mm |
| D3 | ±0.75%, Or. ±0.3 mm | T3 | ±10%, Or ±0.2 mm |
| T5 | +/- 5.0 %, Or +/- 0.10 mm | ||
Searching Stainless Steel Pipe suppliers who offers customized cut to size? Check Stainless Steel Seamless Pipe outer diameter and pressure rating chart as per ASME B36.19 and SS Pipe price per foot in India
| ASTM A358 | EFW |
| ASTM A312 | SS Seamless pipes |
| ASTM A409 | Large diameter SS pipe (welded) |
| ASTM A376 | Seamless pipes |
| ASTM A813 | single welded/ double- welded pipes |
| ASTM A814 | Cold-worked stainless steel welded pipe |
Buy Sumitomo/ Jindal make Stainless Steel Pipe at dealer price in Mumbai, Ready stock of high temperature stainless steel pipe in Gujarat, Mumbai & Delhi according to American standards ASTM A312/ SA 312
Stainless Steel Pipe ASME Standard
- ASME B1.20.1 General Purpose and Pipe Threads
- ASME B36.10M Welded and Smls Wrought Steel Pipe
- ASME B36.19 SS Pipe
- ASME Pressure Vessel and Boiler Code: Section VIII4
| GRADES | EN STD |
|---|---|
| 304 | 1.4301 |
| 301 | 1.4310 |
| 304L | 1.4307 |
| 316 | 1.4401 |
| 201 | 1.4372 |
| 316L | 1.4404 |
Martensitic Stainless Steel Pipe Grade List
| GRADES | EN STD |
|---|---|
| 420 | 1.4021 |
| 410 | 1.4006 |
| 420 | 1.4031 |
Ferritic Stainless Steel Welded Pipe Grade Table
| GRADES | EN STD |
|---|---|
| 409 | 1.4512 |
| 430 | 1.4016 |
| 434 | 1.4113 |
| 439 | 1.4510 |
| 4509 | 1.4509 |
| 436 | 1.4513 |
Stainless Steel Welded Pipe Packaging
- Plastic coverage and waterproof paper
- Wooden pallets or cases
- Or as to clients' requirements.
Advantages And Disadvantages Of Stainless Steel Pipe
Advantages
| Resistance to Corrosion | Stainless steel is resistant to corrosion, whether rust-based or otherwise. As such, stainless steel is perfectly suitable for a wide range of environments - it’s worth noting, however, that despite being corrosion-resistant, there are still certain chemical environments that may pose a problem for stainless steel equipment. Speak with the vendor for more details about the limitations, and how you can avoid exposing your new stainless steel equipment to those corrosion risks. |
| Superior Durability | Stainless steel offers industry-leading durability - simply put, the material is strong and holds its shape. It is highly resistant to impact and structural damage, and the rigidity of the steel is preserved with a broad temperature range (up to roughly 1400 degree Fahrenheit, at the top end). |
| Resale Value is Preserved Over Time | Because stainless steel equipment is so durable, and can be maintained in tip-top condition for a long time, it tends to hold substantial resale value. This makes it a fairly safe and reasonable investment, even if you’re not sure whether you’ll have to replace the equipment with new equipment at a later date. |
| Commonplace in Today’s Market | Stainless steel equipment is fairly commonplace, so you’re most likely not going to run into issues with finding vendors with the requisite stainless steel equipment on sale. If you can’t think of any reasons to go for an alternative material, it may be worth purchasing stainless steel equipment as the “default” choice, assuming that you have sufficient capital. |
| Equipment Stays Clean for Longer | Unlike other popular materials, such as wood, grooved plastic, and various metal alloys (like aluminum), stainless steel retains a smooth and even surface quite easily. So long as you properly maintain the steel, there will be very few dips, crevices, and grooves that form in the steel. This makes it much easier to keep the steel clean, as there is less opportunity for dirt, oil, and dust capture - further, bacteria will not have an opportunity to grow and thrive in these hidden areas. |
Disadvantages
| May Be Prone to Collecting Dirt (and Smudging) | Stainless steel is a magnet for dirt, dust, and smudges (though it’s easy to clean off). This isn’t necessarily a problem in the commercial kitchen, but if you have customer-facing equipment, then you may have to make extra efforts to ensure that the equipment is dirt and smudge-free so as not to detract from the experience. |
| Tends to be More Expensive Than Alternatives | Unfortunately, stainless steel equipment tends to be more expensive than other materials, such as aluminum. This is perhaps the most fundamental disadvantage of stainless steel equipment, though it’s worth reiterating that the resale value of stainless steel equipment is quite high, which can help defray the costs. Further, stainless steel is more durable, and maintenance is easier, so - years down the line - you may find that the overall cost evens out. |
Do not forget to compare our price with other Stainless Steel Pipe suppliers, ready stock of SS Welded Pipe, Electropolished, elliptical, oval and ornamental pipes
| Stainless Steel Seamless Pipes | Nfpa 13 / Nsf 61 Certified |
| Stainless Steel Erw Pipes | Round / Oval Shaped SS Pipes |
| Mirror Finish Pipes | Thin Wall Stainless Steel Pipes |
| Brushed finish material | SS square pipes |
| Stainless Steel Welded Pipes | SS Elliptical Pipes |
| Corrugated Stainless Steel Pipes | Electropolished Pipes |
| Double Wall Stainless Steel Pipes | EFW Pipes |
As a SS Seamless Pipe manufacturer in India LG Pipes & Tubes is ready to offer Schedule 10/ 40/ 80/ 160 in standard length and wall thickness, view roughness, yield strength, temperature rating, dimensions chart, and specification
Absolute Roughness Of Stainless Steel Pipe
| Surface | Absolute Roughness Coefficient - k - | |
|---|---|---|
| (feet) | (10-3 m) | |
| SS, turned | (0.00131 - 0.0197) 10-3 | 0.0004 - 0.006 |
| SS, bead blasted | (0.00328 - 0.0197) 10-3 | 0.001 - 0.006 |
| SS, electron-polished | (0.000328 - 0.00262) 10-3 | 0.0001 - 0.0008 |
Stainless Steel Pipe suppliers in India, Manufacturer Of Stainless Steel Welded Pipes In Mumbai, One Stop Shop For All High Temp SS Pipe
Manufacturer of Stainless Steel Pipe in India according to A1016 / A1016M, ASTM A999 / A999M America Standards, view od and thickness tolerances
- GTAW (Gas Tungsten Arc Welding)
- SMAW (Shielded Metal Arc Welding)
- SAW (Submerged Arc Welding)
- GMAW (Gas Metal Arc Welding)
Welding SS by Resistance Welding
The widely used resistance welding processes for stainless steel welding are:
- Seam Welding
- Spot Welding
- Butt Welding
- Projection Welding
Welding of SS using Spot Welding:
The parameters that affect the welding process are:
- Thermal conductivity
- Electrical resistance
- Strength at elevated temperature, etc
- Expansion coefficient
Welding SS by Resistance Welding
three types of seam welding machines are used:
- Longitudinal
- Circular
- Universal
Stainless Steel Pipe suppliers in Mumbai supply material with Mill Test Certificate as per EN 10204 3.1/ ISO 10474/ PED 2014/68/EU, Find your sizes in our online inventory
Benefits Of Food Grade SS Pipe
- Strength: Food-grade SS is extremely strong, making it an excellent material to use in shelving for storage areas and heavy-duty equipment.
- Corrosion resistance: Stainless steel is especially resistant to rusting and corrosion compared to other metals, which makes it perfect for use in the kitchen. Food-grade SS is often used for kitchen equipment, which can be costly to install. But, because most grades of SS are highly corrosion-resistant, the equipment does not need to be replaced as frequently.
- Ease of cleaning: Other materials, such as Plastic or wood, have opening or grooves where bacteria can invade and grow. SS is smooth and doesn't provide a place for bacteria to hide, allowing it to be easily cleaned.
- Non-reactive surface: SS is a non-reactive metal, which means that you can use it to cook foods that are acidic, such as tomatoes, citrus, and vinegar. Other metals, like iron and aluminum, are reactive.
- Cost: When properly maintained for and cared, SS has low maintenance costs.
Stainless Steel Pipe Nominal Size
| Sch Chart | SS pipe type | Sizes |
|---|---|---|
| Schedule 40 | Welded, Seamless |
Outer Dia : 0.25 Inch thru 20Inch Available Length: 17 - 24' |
| Schedule 80 | Welded, Seamless |
Outer Dia : 0.5 Inch thru 20 Inch Available Length: 17 - 24' |
| Schedule 10 | Welded, Seamless |
Outer Dia : 0.5 Inch thru 20 Inch Available Length: 17 - 24' |
| Schedule 5 | Welded, Seamless | Outer Dia .5”-8” Available Length: 17’ - 24’ |
Stainless Steel Tubes Od Tolerance
| WELDED SS PIPE - ASTM A312 | ||
| A999, Table 1: Permissible Variations in Outside Dia | ||
| NPS Designator | Permissible Variations in Outside Dia | |
| Over | Under | |
| inch | inch | |
| 1/8 to 1-1/2 | 1/64 (0.015) | 1/32 (0.031) |
| Over 1-1/2 to 4 | 1/32 (0.031) | 1/32 (0.031) |
| Over 4 to 8 | 1/16 (0.062) | 1/32 (0.031) |
| Over 8 to 18 | 3/32 (0.093) | 1/32 (0.031) |
| Over 18 to 26 | 1/8 (0.125) | 1/32 (0.031) |
| Over 26 to 34 | 5/32 (0.156) | 1/32 (0.031) |
| Over 34 to 48 | 3/16 (0.187) | 1/32 (0.031) |
Seamless Stainless Steel Pipe Manufacturing Process
Mandrel Mill Process
Mannesmann Plug Mill Process
Extrusion Process
Welded Stainless Steel Pipe Manufacturing Process
ERW or HFI / HFW Pipe Manufacturing
EFW Pipe Manufacturing
Hydrostatic Test
Ultrasonic Testing
Charpy Test
Magnetic Testing
Eddy Current Testing
Hardness Testing
Stainless Steel Pipe Applications
- Textile Machinery
- Chemicals
- Fertilizers
- Dairy and Food Processing
- Power Plants
- Pesticides
- Construction
- Synthetic Fibers
- Pulp and Paper
- Breweries
- Ship Building
- Refinery&Petrochemicals
- Energy industries
- Modern Architecture
- Pharmaceuticals
- Sugar
- Oil and Gas Processing
- Water treatment facilities
- Desalination
| Grades | Mark | Chemical Compositions of SS Pipes(%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Others | ||
| 304 | 0Cr18Ni9 | ≤0.07 | 17.00- 19.00 | 8.00- 10.00 | ≤2.00 | ≤0.035 | ≤0.03 | - | ≤1.00 | - | - | - |
| 304L | 00Cr19Ni10 | ≤0.03 | 18.00- 20.00 | 8.00- 10.00 | ≤2.00 | ≤0.035 | ≤0.03 | - | ≤1.00 | - | - | - |
| 316L | 00Cr17Ni 14Mo2 | ≤0.03 | 16.00- 18.00 | 12.00- 15.00 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00- 3.00 | ≤1.00 | - | - | - |
| 316N | 0Cr17Ni 12Mo2N | ≤0.08 | 16.00- 18.00 | 10.00- 14.00 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00- 3.00 | ≤1.00 | - | - | - |
| 316N | 00Cr17Ni 13Mo2N | ≤0.03 | 16.00- 18.50 | 10.50- 14.50 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00- 3.00 | ≤1.00 | - | - | - |
| 317L | 00Cr19Ni 13Mo3 | ≤0.08 | 18.00- 20.00 | 11.00- 15.00 | ≤2.00 | ≤0.035 | ≤0.03 | 3.00- 4.00 | ≤1.00 | - | - | - |
| 304LN | 00Cr18Ni 10N | ≤0.03 | 17.00- 19.00 | 8.50- 11.50 | ≤2.00 | ≤0.035 | ≤0.03 | - | ≤1.00 | - | 0.12- 0.22 | - |
| 310S | 0Cr25Ni20 | ≤0.08 | 24.00- 26.00 | 19.00- 22.00 | ≤2.00 | ≤0.035 | ≤0.03 | - | ≤1.00 | - | - | - |
| 316 | 0Cr17Ni 12Mo2 | ≤0.08 | 16.00- 18.50 | 10.00- 14.00 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00- 3.00 | ≤1.00 | - | - | - |
| 321 | 1Cr18Ni9Ti6) | ≤0.12 | 17.00- 19.00 | 8.00- 11.00 | ≤2.00 | ≤0.035 | ≤0.030 | - | ≤1.00 | - | - | Ti5 (C%-0.02)~ 0.08 |
| 347 | 0Cr18Ni11Nb | ≤0.08 | 17.00- 19.00 | 9.00- 13.00 | ≤2.00 | ≤0.035 | ≤0.03 | - | ≤1.00 | - | - | Nb≥10*C% |
Advantages To Buy From Stainless Steel Pipe manufacturers in India
- LG Pipes & Tubes have more than 20+ years of experience as a Stainless Steel Pipe manufacturers
- Govt. of India Recognised export house
- Advantage in price due to low Labor Cost
- Raw materials testing, and certifying to deliver high quality Stainless Steel Pipes & Tubes
- Japanese machines to manufacture SS Pipe
- Choice of sizes and cut to length
- Supplied to 220+ clients in more than 15 countries such as Malaysia, Indonesia, Oman, USA & Singapore
- Complete Customer Satisfaction (answer all your queries before & after sales)
- Our quotation valitidity is 30 Days, no hidden charges
- Offer Third Party Inspection
- LG Pipes & Tubes provides MTC EN 10204 3.1
ISO Approved SS Seamless Pipe manufacturers in India. Also Check Stainless Steel ERW Pipe Mechanical Properties
| Hs Code | Description |
|---|---|
| 73041110 | Stainless Steel Pipes Manufacturer |
SS Pipe For Plumbing
SS Pipe For Exhaust
Water Supply
LPG
Conveying Gas
Water
Boilers
Chilled Water
Cold Water
Corrosion
Decoration
High Pressure application
High Temperature
Marine Use
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