At Tricon Steel & Alloys, we offer 309H stainless steel pipes that are known for their superior quality and precise specifications. As one of the leading 309H Stainless Steel Pipe Manufacturers in Mumbai, we ensure our products meet the highest industry standards.These pipes are manufactured according to ASTM A312, A358 / ASME SA 312, SA 358 standards, ensuring high performance and reliability. The sizes range from 5.0 mm to 1219.2 mm, with an outside diameter varying from 6.00 mm OD up to 914.4 mm OD. We also have sizes up to 24” NB available in stock, and OD size steel tubes ready ex-stock. Our pipes come in various finishes such as Polished, AP (Annealed & Pickled), BA (Bright & Annealed), and MF, catering to diverse industry needs.
309H stainless steel pipes are widely used across various industries due to their exceptional properties. They are highly resistant to oxidation and can withstand high temperatures, making them ideal for use in environments exposed to severe conditions. These pipes are commonly used in industries such as petrochemical, chemical processing, and power generation. As one of the prominent Stainless Steel 309H Seamless Pipe Suppliers in India, Tricon Steel & Alloys ensures that our pipes are versatile and cater to the diverse needs of our clients.
Quality assurance is a cornerstone of our manufacturing process at Tricon Steel & Alloys. Each 309H stainless steel pipe undergoes stringent quality control measures to ensure it meets our high standards. As one of the trusted Stainless Steel 309H Seamless Pipe Exporters in India, we strive to deliver products that exceed our customers' expectations. Our commitment to quality is reflected in the meticulous testing and inspection processes we implement. We use advanced technology to check for any imperfections and ensure the pipes are robust and reliable.
Specification | ASTM A312, A358 / ASME SA 312, SA 358 |
Size | 5.0 mm – 1219.2 mm |
Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Type | Seamless / ERW / Welded / Fabricated / CDW |
Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
Length | Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded |
End Protection | Plastic Caps |
Surface Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
Pipe End | Plain End, Beveled End, Treaded. |
UNS Designation & International Equialent for SS 309 Pipes | |||||||||
Type | UNS | WNR. | JIS | EN | BS | AFNOR | GOST | ||
309 | S30900 | 1.4828 | SUH309 | X15CrNiSi20-12 | 309S24 | Z17CNS20-12 | 20KH20N14S2 | ||
309S | S30908 | 1.4833 | SUH309S | X12CrNi23-13 | 309S16 / 309S24 | Z15CN23-13 | 20KH23N13 |
Grade | C | Mn | Si | P | S | Cr | Ni |
SS 309 | 0.2 max | 2.0 max | 0.75 | 0.045 max | 0.03 max | 22-24 | 12-15 |
SS 309S | 0.08 max | 2.0 max | 0.75 | 0.045 max | 0.03 max | 22-24 | 12-15 |
Yield Strength 0.2% Offset |
Ultimate Tensile Strength |
Elongation in 2 in. |
Hardness | ||
psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
45,000 | 310 | 85,000 | 586 | 50 | 202 (HBN |
Properties | Metric | Imperial |
Density | 8 g/cm3 | 0.289 lb/in³ |
Melting point | 1455°C | 2650°F |
Material Grade | SS309 |
Thickness (mm) | 3-16 mm |
Shape | Round |
Pipe Fluid | Chemical, Water, Steam |
Surface Finish | Mill Finished |
Thickness | As Per Requirement |
Shape | Square |
Unit Pipe Length | 6 Meter |
Material Grade | SS304 |
Surface Finish | Mill Finished, Finished Polished |
Type | Welded |
Country of Origin | Made in India |
Size/Diameter | 1 Inch |
Size | 3/4 Inch |
Type | Welded |
Shape | Square |
Unit Pipe Length | 12 Meter |
Usage / Application | Oil |
Material Grade | SS304 |
Color | Silver |
Pipe Fluid | Gas, Chemical, Water |
Surface Finish | Finished Polished, Anodized, Mill Finished |
Hollow Section | Square, Circular, Rectangular |
Finishing Type | Mat Finish |
Connection Type | Threaded |
Thickness | 0.5mm to 12mm |
Is It Customized | Uncustomised |
I Deal In | New Only |
Country of Origin | Made in India |
Size / Diameter | 0.5 Inch |
Material | Stainless Steel |
Material Grade | Stainless Steel 309H |
Size | 1/2" NB - 24"NB |
Surface Treatment | Polished |
Surface Finishing | Aluminium Finished |
Country of Origin | Made in India |
Material | Stainless Steel |
Surface Finish | Mill Finished |
Length | 6m, 12m |
Hollow Sections | Circular, Square |
Outer Diameter | 10mm to 608MM |
Inner Size | 5mm to 550MM |
Wall Thickness | 0.5mm to 100mm |
Grade | Stainless Steel 309 Grade |
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