Stainless Steel Seamless Pipes Manufacturer

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Metinox Overseas is your trusted manufacturer of premium Stainless Steel Seamless Pipes. As a dedicated manufacturer and supplier, we deliver seamless pipe solutions with exceptional strength, corrosion resistance, and reliability for various industrial applications.

Our ASTM A312 Stainless Steel Seamless Pipes are meticulously crafted using state-of-the-art technology and adhere to the highest quality standards. As a manufacturer, we prioritize precision engineering to ensure that our seamless pipes meet the stringent requirements of diverse industries.

ASTM A312 Stainless Steel Seamless Pipe Supplier, ASTM A312 SMLS Pipe Dealer, SS 304, 316 and 310 SS Seamless Pipe Manufacturer

Our seamless pipes come in various sizes and grades, catering to the unique demands of different projects. As a supplier, Metinox Overseas takes pride in offering a diverse selection to accommodate the specific requirements of our valued customers. We understand that each industry has distinct needs, and our seamless pipes are designed to provide solutions that withstand the challenges of various environments.

Stainless Steel Seamless Pipes are available in various grades, including austenitic (e.g.,304, 316 ), duplex, and super duplex stainless steels. Each grade offers unique properties suitable for specific applications. Stainless Steel Seamless Pipes are often certified for quality and compliance to meet international standards and regulations. Certifications such as ASTM, ASME, and ISO ensure that the pipes adhere to industry benchmarks.

Stainless Steel Seamless Pipes Specifications

Range :  6NB to 1200NB
Outer Diameter :  1/8" NPS to 12" NPS
Thickness :  0.6 mm to 12.7 mm
Schedules :  SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length :  Single Random, Double Random & Cut Length
Specifications :  ASTM A312 / ASTM SA312
Types :  Round, Square, Rectangle, Hydraulic, Honed Tubes
End :  Plain End, Beveled End
Product Name Executive Standard Dimension Steel Code / Steel Grade
Seamless Austenitic Stainless Steel Pipes ASTM A312/A312M, ASME SA312/SA312M OD: 1/4"~20"
WT: SCH5S~SCH80S
TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Seamless Austenitic Stainless Steel Tubing for General Service ASTM A269, ASME SA269 OD: 6.0~50.8mm
WT: 0.8~10.0mm
TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Seamless Austenitic Alloy-Steel Boiler, Super Heater and Heat-Exchanger Tubes ASTM A213/A213M, ASME SA213/SA213M OD: 6.0~50.8mm
WT: 0.8~10.0mm
TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Seamless Duplex Stainless Steel Tubing for General Service ASTM A789 / A789M OD: 19.0~60.5mm
WT: 1.2~5.0mm
S31803, S32205, S32750
Seamless Duplex Stainless Steel Pipes ASTM A790 / A790M OD: 3/4"~10"
WT: SCH5S~SCH80S
S31803, S32205, S32750
Seamless Stainless Steel Mechanical Tubing ASTM A511 OD: 6.0~50.8mm
WT: 1.8~10.0mm
MT304, MT304L, MT304H, MT310, MT310S, MT316, MT316L, MT317, MT317L, MT321, MT321H, MT347
Seamless Stainless Steel Tubes for Pressure Purposes EN 10216, DIN 17456, 17458 OD: 6.0~530.0mm
WT: 0.8~34.0mm
1.4301, 1.4307, 1.4541, 1.4401, 1.4404, 1.4571, 1.4878, 1.4432, 1.4462

Stainless Steel Seamless Pipes are widely employed in manufacturing heat exchangers and boiler tubes. Their corrosion resistance and ability to withstand high temperatures suit these demanding applications, ensuring efficient heat transfer. Steel Seamless Pipes are preferred for transporting corrosive chemicals and fluids to chemical and petrochemical plants. Their ability to withstand harsh chemical environments and high temperatures makes them a reliable choice for these critical applications.

ASTM A312 Seamless Pipe Schedule List

1/8" IPS(.405"O. D.) 3 1/2" IPS( 4.000"O. D.)
SCH 40, 80 SCH 10, 40, 80, 160, XXH
1/4" IPS(.540"O. D.) 4" IPS(4.500"O. D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
3/8" IPS(.675"O. D.) 5" IPS( 5.563"O. D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
1/2" IPS(.840"O. D.) 6" IPS(6.625"O. D.)
SCH 5, 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050"O. D.) 8 ” IPS(8.625"O. D.)
SCH 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′O. D.) 10" IPS(10.750"O. D.)
SCH 5, 10, 40, 80, 160, XXH SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660"O. D.) 12" IPS(12.750"O. D.)
SCH 10, 40, 80, 160, XXH SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900"O. D.) 14" IPS(14.000"O. D.)
SCH 10, 40, 80, 160, XXH SCH10 (.188), SCH40 (.375)
2" IPS(2.375"O. D.) 16" IPS(16.000"O. D.)
SCH 10, 40, 80, 160, XXH SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875"O. D.) 18" IPS (18.000"O. D.)
SCH 10, 40, 80, 160, XXH SCH-40 (.375)
3" IPS( 3.500"O. D.)
SCH 5, 10, 40, 80, 160, XXH

SS Seamless Tube Chemical Composition

Grade UNS # Content % by weight
Carbon Manganese Phosphorus Sulfur Silicon Chromium Nickel Molybdenum
TP304 S30400 0.08 2.00 0.045 0.030 1.00 18 – 20 8 – 11 x
TP304L S30403 0.035 2.00 0.045 0.030 1.00 18 – 20 8 – 13 x
TP316 S31600 0.08 2.00 0.045 0.030 1.00 16 – 18 10 – 14 2 – 3
TP316L S31603 0.035 2.00 0.045 0.030 1.00 16 – 18 10 – 14 2 – 3

Seamless Pipe Mechanical Properties

Steel Grade N/mm 2 MIN.
Tensile Stress
N/mm 2 MIN.
Proof Stress
% MIN.
Elongation
HRB MAX.
Hardness
SUS304 520 205 40 90
SUS304L 480 175 40 90
SUS310S 520 205 40 90
SUS316L 480 175 40 90
SUS321 520 205 40 90

Available Stock of Stainless Seamless Pipe

SS TP 304 Seamless Pipes Stainless TP 304L Seamless Tubing
ASTM A213 Stainless Welded Pipe A249 SS TP Welded Tubes
ASTM A358 310S Stainless ERW Pipe A312 SS 310 Rectangular Seamless Pipe
ASTM A213 316 SS Rectangular Tubes TP 316L Stainless Steel ERW Tubes
TP 316H Stainless Coiled Seamless Tubing SS Heat Exchanger Tubes
Stainless Steel 317L Round Tubing ASTM A213 317 Stainless Square Seamless Pipes
ASME TP Stainless Electric Fusion Welding Pipes TP 321 Stainless Steel EFW Tubing

Stainless Steel Seamless Pipe Supplier

Metinox Overseas is honored to supply Steel Seamless Pipes to a multitude of Indian cities, supporting industries nationwide. Our high-quality pipes cater to the needs of key industrial hubs, including Mumbai, Delhi, Chennai, Kolkata, Bengaluru, Hyderabad, Pune, Ahmedabad, Surat, Jaipur, Lucknow, Kanpur, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Vadodara, Coimbatore, and Ludhiana. These cities, renowned for their dynamic industrial sectors, trust us for top-grade seamless solutions that contribute to the growth and success of various industries across India.

Stainless Steel Seamless Pipe Exporter

Metinox Overseas proudly extends its reach globally, supplying Stainless Seamless Pipes to countries worldwide. Our high-quality pipes are trusted in diverse industrial landscapes, including major nations like the United States, Canada, United Kingdom, Germany, France, Australia, Japan, South Korea, China, Brazil, UAE, Saudi Arabia, South Africa, Singapore, Malaysia, Russia, Italy, Netherlands, Spain, and Mexico. These countries rely on Metinox Overseas for top-notch seamless solutions, contributing to the success and development of industries worldwide.

Application and Uses of SS Seamless Pipes

  • Construction: Structural components, Plumbing systems

  • Oil and Gas: Conveying fluids under high pressure and varying temperatures, Offshore drilling operations

  • Automotive: Exhaust systems

  • Chemical and Petrochemical: Transporting corrosive chemicals and fluids

  • Heat Exchangers and Boiler Tubes: Manufacturing of heat exchangers and boiler tubes

  • Aerospace: Hydraulic systems, Structural elements in aircraft