
Stainless Steel Pipes 304/316
S upper Super Company DMCC is a leading manufacturer of high-quality Stainless Steel Pipes 304/316 in India. With years of experience in the industry.
With years of experience in the industry, we are committed to providing superior-quality products that meet our customers' diverse needs. Stainless Steel Pipes 304/316 are alloys containing Nickel, Molybdenum, and Chromium, similar to grade. These pipes exhibit excellent toughness even at low temperatures. Additionally, the machinability of these pipes is noteworthy, as it results in the formation of long, gummy chips.
Shapes And Dimension Of SS Pipes
At Super Company DMCC, we manufacture and export Stainless Steel Pipes 304/316 in different dimensions and shapes that include:
Super Company DMCC & Pipes India Pvt. Ltd is an ISO 9001:2000 certified company that manufactures products according to ASTM standards and believes in customer satisfaction. Contact us today for any products and quotation inquiries.
Application Of SS Pipes
Stainless Steel Pipes 304/316 have various applications in various industries as listed below
Specification of SS Pipes
Specifications | ASTM /ASME SA312/A312 |
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Dimensions | ASTM, ASME, and API |
Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
Wall Thickness | Schedule 5S - Schedule XXS |
Size | 1/2" NB - 24" NB |
Length | Single Random, Double Random & Cut Length. |
Form | Round, Square, Rectangular, etc |
End | Plain End, Beveled End, Treaded |
Chemical Composition of SS Pipes
UNS | %C | %Mn | %S | %P | %Si | %Ni | %Cr | %N | |
S20200 | Min | - | 7.5 | - | - | - | 4.00 | 17.00 | - |
Max | 0.15 | 10.00 | 0.03 | 0.06 | 1.00 | 6.00 | 19.00 | 0.25 |
Mechanical Properties of SS Pipes
Mechanical properties | UTS (MPa) | YS (MPa) | %EL | Hardness (BHN) |
ASTM A240 | 620 min | 260 min | 40 min | 241 max |

Stainless Steel Seamless Pipes
Super Company DMCC, a reputable manufacturer, and exporter take pride in offering high-quality Stainless Steel Seamless Pipes to our esteemed clients. One of the key features of our Stainless Steel Seamless Pipes is their excellent resistance to oxidising and reducing environments, making them ideal for harsh conditions. They also exhibit good ductility, weldability, and machinability, making them versatile for different applications. The anti-corrosive property of our pipes further adds to their appeal.
316 Seamless SS Pipes
Super Company DMCC takes pride in its team of highly experienced and qualified professionals who utilize the latest machinery to manufacture and supply high-quality Stainless Steel 316 Seamless Pipes to customers worldwide. Our Stainless Steel 316 Seamless Pipes are renowned for their exceptional machinability, making them easy to work with even in annealed conditions. With our commitment to delivering optimum quality in minimum time, you can trust us for reliable and efficient supply. Moreover, these pipes are designed to perform well in marine conditions, making them suitable for various applications in marine environments.
304 Seamless SS Pipes
Super Company DMCC is globally recognized as a trusted manufacturer and exporter of high-quality Stainless Steel 304 Seamless Pipes. We offer a complete range of Stainless Steel 304 Seamless Pipes in various dimensions and specifications, and we are capable of providing superior quality pipes tailored to the specific requirements of our clients. As a result, these pipes find wide applications in various industries such as chemicals, food processing, marine architecture, construction, and the paper and pulp industry. We adhere to national and international standards to ensure the quality of our seamless pipes.
Application of Seamless Stainless Steel Pipes 304/316
Seamless SS Pipes Specifications
Specifications | ASTM /ASME SA312/A312 |
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Dimensions | ASTM, ASME, and API |
Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
Wall Thickness | Schedule 5S - Schedule XXS |
Size | 1/2" NB - 24" NB |
Length | Single Random, Double Random & Cut Length. |
Form | Round, Square, Rectangular, etc |
End | Plain End, Beveled End, Treaded |

Stainless Steel Welded Pipes
Super Company DMCC is a well-known manufacturer of SS Welded Pipes in India. Our stainless steel welded pipes are widely used in various industries due to their durability, corrosion resistance, and versatility. As one of the leading manufacturers in India, we take pride in providing reliable and top-quality Stainless Steel Pipes 304/316 to meet the needs of our diverse customer base. We are ISO 9001:2000 certified and strive to achieve excellence in all aspects of our operations. We have a proven track record of manufacturing premium stainless steel welded pipes.
316 SS Welded Pipe
As a leading 316 stainless steel welded pipe, we offer a comprehensive range of pipes that are manufactured using high-quality 316-grade stainless steel. Our product range includes pipes of various sizes, wall thicknesses, and finishes to cater to diverse industrial requirements. Our 316 SS welded pipes are known for their excellent corrosion resistance, durability, and affordability. They are suitable for applications in industries such as automotive, construction, food processing, and more.
304 SS Welded Pipe
Our product range for 304 stainless steel (SS) welded pipes includes pipes in various sizes, grades, wall thicknesses, and finishes. These pipes are made from high-quality 304-grade stainless steel, known for their superior corrosion resistance, excellent strength, and versatility. Our 304 SS welded pipes are commonly used in industries such as oil and gas, petrochemicals, pharmaceuticals, and more. They are designed to withstand harsh environments, high pressures, and extreme temperatures. Our 304 SS welded pipes are manufactured using advanced welding techniques and stringent quality control measures to ensure reliability and durability, meeting customer expectations and industry standards.
Application of SS Welded Pipes
Stainless Steel Welded Pipes have various applications in various industries as listed below
Specification of Stainless Steel Welded Pipes
Specifications | ASTM /ASME SA312/A312 |
---|---|
Dimensions | ASTM, ASME, and API |
Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
Wall Thickness | Schedule 5S - Schedule XXS. |
Size | 1/2" NB - 24" NB |
Length | Single Random, Double Random & Cut Length. |
Form | Round, Square, Rectangular, etc |
End | Plain End, Beveled End, Treaded |

Stainless Steel Polish Pipes, Matte Polishe, & Mirror Polishe
Metline is one of the largest and most renowned manufacturing and stockholding company in India, supplying stainless steel 304 polished pipes or mirror finish pipes. Given our extensive expertise and knowledge in stainless steel industry we can offer stainless steel 304 polished pipes( Matte, Mirror Finish), at the most competitive prices in the Industry. Polished stainless steel 304 pipes, are widely used for architectural and railing purposes.
Specification of Stainless Steel Welded Pipes
Standard | ASTM A554 / ASME SA554 |
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Size | 1/8” NB to 24” NB, 1/4” OD to 24” OD |
Surface Finish | Polished Grit 120 - 600, INSIDE ELECTROPOLISHED , OUTSIDE MIRROR FINISH bright etc |
Thickness | 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
Length | Up to 6 meters, custom cut lengths |
Type | As Welded, EFW, ERW, Seamless, Semi Seamless, Bead Removed |
Chemical Composition
Element | SS 304 | SS 304L |
C | 0.08 max | 0.035 max |
Mn | 2 max | 2.0 max |
Si | 0.75 max | 1.0 max |
P | 0.045 max | 0.045 max |
S | 0.030 max | 0.03 max |
Cr | 18 – 20 | 18 – 20 |
Ni | 8 – 11 | 8 – 13 |
Mechanical Properties
Element | SS 304 / 304L |
Density | 8.0 g/cm3 |
Melting Point | 1400 °C (2550 °F) |
Tensile Strength | Psi – 75000 , MPa – 515 |
Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
Elongation | 35 % |

Stainless Steel Electropolish Pipes
Electropolished Stainless Steel 304 Pipe, Stainless Steel AISI 304 Electro Polish Welded Pipe Stockists in India, SS 304 EP Seamless Pipe, 304 SS EP Welded Tube Manufacturers in India, Stainless Steel 304 Electropolished Piping Stockholders, SS UNS S30400 Electropolished Tube Exporter in India, SS 304 EP Pipes, DIN 1.4301 EP Tubes, Stainless Steel 304 EP Pipe, Stainless Steel 304 Electropolished Welded Tube Distributors, SUS 304 EP Seamless Tube, AISI 304 Steel EP Welded Pipe Manufacturer, SS 304 Electropolished Tubing Supplier in Mumbai, India.
Specification of Stainless Electropolish Pipes
Product Name | Electropolished Pipe |
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Specifications | ASTM A249, A269, A270 |
Type | As Welded, EFW, ERW, Seamless, Semi Seamless, Bead Removed |
Grades | 304, 316, 316L, 316Ti, 310S, 347, 347H, UNS31803 Duplex |
Size | 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes stainless steel welded tubes also available |
Length | Up to 6 meters, custom cut lengths |
Thickness | 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 |
Mechanical Properties
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
304 | 515 | 205 | 40 | 92 | 201 |
Stainless Steel NB Size, Od Size Pipes
Nominal Bore (NB) is the European designation equivalent to NPS is DN (diamètre nominal/nominal diameter/Durchmesser nach Norm), in which sizes are measured in millimeters. NB is also frequently used interchangeably with NPS.
Outside diameter (OD) is the outside diameter of the pipe and is fixed for a given size. The pipes are always specified by outside diameter, never by inside diameter.
OD Size & NB Size Chart
Nominal Bore | Outside Diameter | Sch-5S | Sch-10S | Sch-40S | Sch-80S | Sch-160S | Sch-XXS | |||||||
mm | INCH | mm | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight | Wt | Weight |
mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | mm | (Kg/mt) | |||
3 | 1/8 | 10.3 | 1.24 | 0.276 | 1.24 | 0.28 | 1.73 | 0.37 | 2.41 | 0.47 | - | - | - | - |
6 | 1/4 | 13.7 | 1.24 | 0.390 | 1.65 | 0.49 | 2.24 | 0.631 | 3.02 | 0.80 | - | - | - | - |
10 | 3/8 | 17.1 | 1.24 | 0.490 | 1.65 | 0.63 | 2.31 | 0.845 | 3.20 | 1.10 | - | - | - | - |
15 | 1/2 | 21.3 | 1.65 | 0.800 | 2.11 | 1.00 | 2.77 | 1.27 | 3.75 | 1.62 | 4.75 | 1.94 | 7.47 | 2.55 |
20 | 3/4 | 26.7 | 1.65 | 1.03 | 2.11 | 1.28 | 2.87 | 1.68 | 3.91 | 2.20 | 5.54 | 2.89 | 7.82 | 3.63 |
25 | 1 | 33.4 | 1.65 | 1.30 | 2.77 | 2.09 | 3.38 | 2.50 | 4.55 | 3.24 | 6.35 | 4.24 | 9.09 | 5.45 |
32 | 1 1/4 | 42.2 | 1.65 | 1.65 | 2.77 | 2.70 | 3.56 | 3.38 | 4.85 | 4.47 | 6.35 | 5.61 | 9.70 | 7.77 |
40 | 1 1/2 | 48.3 | 1.65 | 1.91 | 2.77 | 3.11 | 3.68 | 4.05 | 5.08 | 5.41 | 7.14 | 7.25 | 10.16 | 9.54 |
50 | 2 | 60.3 | 1.65 | 2.40 | 2.77 | 3.93 | 3.91 | 5.44 | 5.54 | 7.48 | 8.74 | 11.1 | 11.07 | 13.44 |
65 | 2 1/2 | 73.0 | 2.11 | 3.69 | 3.05 | 5.26 | 5.16 | 8.63 | 7.01 | 11.4 | 9.53 | 14.9 | 14.2 | 20.39 |
80 | 3 | 88.9 | 2.11 | 4.51 | 3.05 | 6.45 | 5.49 | 11.30 | 7.62 | 15.2 | 11.1 | 21.3 | 15.24 | 27.65 |
100 | 4 | 114.3 | 2.11 | 5.84 | 3.05 | 8.36 | 6.02 | 16.07 | 8.56 | 22.3 | 13.49 | 33.54 | 17.12 | 41.03 |
125 | 5 | 141.3 | 2.77 | 9.47 | 3.40 | 11.57 | 6.55 | 21.8 | 9.53 | 31.97 | 15.88 | 49.11 | 19.05 | 57.43 |
150 | 6 | 168.3 | 2.77 | 11.32 | 3.40 | 13.84 | 7.11 | 28.3 | 10.97 | 42.7 | 18.2 | 67.56 | 21.95 | 79.22 |
200 | 8 | 219.1 | 2.77 | 14.79 | 3.76 | 19.96 | 8.18 | 42.6 | 12.7 | 64.6 | 23.0 | 111.2 | 22.23 | 107.8 |
250 | 10 | 273.1 | 3.40 | 22.63 | 4.19 | 27.78 | 9.27 | 60.5 | 12.7 | 96.0 | 28.6 | 172.4 | 25.40 | 155.15 |
300 | 12 | 323.9 | 3.96 | 31.25 | 4.57 | 36.00 | 9.52 | 73.88 | 12.7 | 132.0 | 33.32 | 238.76 | 25.40 | 186.97 |
350 | 14 | 355.6 | 3.96 | 34.36 | 4.78 | 41.3 | 11.13 | 94.59 | 19.05 | 158.08 | 35.71 | 281.70 | - | - |
400 | 16 | 406.4 | 4.19 | 41.56 | 4.78 | 47.29 | 12.7 | 123.30 | 21.41 | 203.33 | 40.46 | 365.11 | - | - |
450 | 18 | 457.2 | 4.19 | 46.80 | 4.78 | 53.42 | 14.27 | 155.80 | 23.8 | 254.36 | 45.71 | 466.40 | - | - |
500 | 20 | 508.0 | 4.78 | 59.25 | 5.54 | 68.71 | 15.09 | 183.42 | 26.19 | 311.2 | 49.99 | 564.68 | - | - |
600 | 24 | 609.6 | 5.54 | 82.47 | 6.35 | 94.45 | 17.48 | 255.41 | 30.96 | 442.08 | 59.54 | 808.22 | - | - |