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Elevate your projects to new heights of excellence with Stainless Steel 309 Pipes, prominently featured in our product catalog. Explore a comprehensive selection of Carefully custom-built solutions, designed to satisfy a wide variety of industrial requirements. Precision-crafted with Carefully attention to detail, our SS 309 Pipes comply with the most demanding industry standards, delivering Excellent strength and resistance to corrosion. As a dependable supplier, we place customer satisfaction first by offering tailored solutions, competitive pricing, and rapid delivery. Whether supporting construction projects, reinforcing infrastructure, or powering industrial ventures, our stainless steel pipes continually set new standards for performance and durability. Embrace innovation and quality assurance to enhance your applications with our Excellent commitment to excellence.
| EFW 309 Pipes | 6″ NB – 100″ NB |
| Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | Schedule 5S – Schedule XXS. |
| Length | Single Random, Double Random & Cut Length. |
| Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 CL |
| Dimensions | ASTM, ASME and API |
| Size – Seamless 309 Pipes & Tubes | 1/2″ NB – 16″ NB |
| ERW 309 Pipes & Tubes | 1/2″ NB – 24″ NB |
| Types | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
| Grade | Fe | Cr | Ni | Mn | Si | C | P | S |
| SS 309 | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
| Yield Strength 0.2% Offset0 | 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) |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for all your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept in stock and ready to ship.
Reach out to us for a fast quote tailored to your requirement.
These Stainless Steel 309 Pipes are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
High Temperature:Stainless steel 309 pipe demonstrates outstanding tolerance to elevated temperatures, which makes it a good fit for high-temperature uses, including furnaces and heating equipment
Corrosion resistance:These pipes offer superb corrosion resistance across many different settings, including humid conditions, making them well-suited for places where corrosion poses a risk, such as pharmaceutical industries
Oxidation resistance:Stainless steel 309 pipe possesses oxidation resistance, which makes it perfect for high-temperature and oxidizing conditions, including fireplaces and heating systems
Strength and durability:Stainless steel 309 pipes deliver strong strength and stability, offering resistance to mechanical stresses and pressure variations, making them fit for demanding industrial uses
Easy to manufacture:Remarkably simple to manufacture, weld and fabricate, enabling flexibility across a wide range of products and applications
Sanitary properties:Stainless steel 309 pipe resists corrosion and offers outstanding hygiene properties, making it appropriate for sectors like food and beverage production, pharmaceutical and healthcare industries
Aesthetics:Stainless steel-309 pipe delivers a smooth and contemporary appearance, making it fitting for building and decoration alongside industrial uses
Low maintenance:They call for very little upkeep thanks to their scratch, stain and corrosion resistance, leading to lasting cost savings and efficiency
Stainless Steel 309 Pipes serve applications as varied as the industries they support, driven mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
High Temperature: Stainless steel 309 pipe finds frequent application in high-heat settings, including furnaces, ovens and heat exchangers
Chemical Applications: Such pipes work well in chemical facilities exposed to corrosive substances or weather conditions
Oil and Gas Industry: Stainless steel 309 pipelines carry water and gas across upstream and downstream processes within the oil and gas sector
Power Generation: They serve in power plants for moving steam, steam, and additional fluids into high-pressure settings
Aerospace: Stainless steel 309 pipe serves aerospace uses that demand resistance to elevated temperatures and corrosion.
Automotive Industry: Stainless steel 309 pipes appear in vehicle exhaust systems and similar parts that call for withstanding high temperatures and corrosion.
Food and Beverage Industry: Stainless steel 309 pipe serves in food processing facilities for moving liquids and gases free from contamination risk
Petrochemical Industry: Such pipelines serve in petrochemical facilities for conveying liquids and gases to delicate areas.
Construction: Stainless steel 309 pipe serves in construction for items like structural supports and building materials that demand corrosion resistance and durability
Usage Requirements: Define how you plan to use the pipe. Stainless steel 309 pipe is commonly employed in high-temperature settings, so confirm that it fits your particular application, such as convection ovens, furnaces, or other hot industrial processes.
Corrosion resistance: Stainless steel 309 is recognized for its outstanding resistance to oxidation and elevated melting points. Review the environmental conditions the pipe will face and confirm that stainless steel 309 fits those conditions.
Thickness and thickness: Measure the pipe thickness and thickness specifications, including outer diameter, wall thickness, and length. Confirm that the pipe size you choose is suitable for your piping system and satisfies your application’s flow requirements.
Thermal Operating Range: 309 stainless steel is built for high-temperature applications, with a maximum operating temperature of roughly 1900°F (1038°C). Confirm that your application’s operating temperature is acceptable for the 309 stainless steel.
Strength and Durability: Assess the mechanical properties of stainless steel 309, such as tensile strength, yield strength, and stiffness, to confirm that it can endure operating conditions and any possible mechanical stresses tip.
Costs to Consider: Weigh the cost of stainless steel 309 pipe against other available alternatives when factoring in aspects such as longevity, maintenance requirements, and potential costs when the pipe failure of the
Supplier Reputation: Select a reputable supplier or manufacturer with a proven history of delivering quality stainless steel. Confirm that the supplier offers certifications and guarantees the quality and performance of your stainless steel 309 pipe.
| Pipe Size | O.D. inches | Pipe Schedule | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 5 | 10 | 40 | STD | 80 | XH | 160 | XXH | ||
| 1/8 | 0.405 | .1383 | .1863 | .2447 | .2447 | .3145 | .3145 | ||
| 1/4 | 0.540 | .2570 | .3297 | .4248 | .4248 | .5351 | .5351 | ||
| 3/8 | 0.675 | .3276 | .4235 | .5676 | .5676 | .7388 | .7388 | ||
| 1/2 | 0.840 | .5380 | .6710 | .8510 | .8510 | 1.088 | 1.088 | 1.304 | 1.714 |
| 3/4 | 1.050 | .6838 | .8572 | 1.131 | 1.131 | 1.474 | 1.474 | 1.937 | 2.441 |
| 1 | 1.315 | .8678 | 1.404 | 1.679 | 1.679 | 2.172 | 2.172 | 2.844 | 5.214 |
| 1-1/4 | 1.660 | 1.107 | 1.806 | 2.273 | 2.273 | 2.997 | 2.997 | 3.765 | 5.214 |
| 1-1/2 | 1.900 | 1.604 | 2.085 | 2.718 | 2.718 | 3.631 | 3.631 | 4.859 | 6.408 |
| 2 | 2.375 | 1.604 | 2.638 | 3.653 | 3.653 | 5.022 | 5.022 | 7.444 | 9.029 |
| 2-1/2 | 2.875 | 2.475 | 3.531 | 5.793 | 5.793 | 7.661 | 7.661 | 10.01 | 13.69 |
| 3 | 3.500 | 3.029 | 4.332 | 7.576 | 7.576 | 10.25 | 10.25 | 14.32 | 18.58 |
| 3-1/2 | 4.000 | 3.472 | 4.973 | 9.109 | 9.109 | 14.98 | 12.50 | 22.85 | |
| 4 | 4.500 | 3.915 | 5.613 | 10.79 | 10.79 | 14.98 | 14.98 | 22.51 | 27.54 |
| 5 | 5.563 | 6.349 | 7.770 | 14.62 | 14.62 | 20.78 | 20.78 | 32.96 | 38.55 |
| 6 | 6.625 | 7.585 | 9.289 | 18.97 | 18.97 | 28.57 | 28.57 | 45.30 | 53.16 |
| 8 | 8.625 | 9.014 | 13.40 | 28.55 | 28.55 | 43.39 | 43.39 | 74.69 | 72.42 |
| 10 | 10.750 | 15.19 | 18.70 | 40.48 | 40.48 | 64.33 | 54.74 | ||
| 12 | 12.750 | 20.93 | 24.16 | 53.52 | 49.56 | 88.51 | 65.42 | ||
| 14 | 14.000 | 42.05 | 63.37 | 54.57 | 106.1 | 72.09 | |||
| 16 | 16.000 | 42.05 | 82.77 | 62.58 | 136.5 | 82.77 | |||
| 18 | 18.000 | 47.39 | /104.8 | 70.59 | 170.8 | 93.45 | |||
| 20 | 20.000 | 52.73 | 122.9 | 78.60 | 208.9 | 104.1 | |||
| 24 | 24.000 | 63.41 | 171.2 | 94.62 | 296.4 | 125.50 | |||
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