Home > Stainless Steel > Stainless Steel 309 Tubing
Discover exceptional quality and dependability with our Stainless Steel 309 Tubing, a foundational part of our broad product lineup. Explore a wide array of premium solutions thoughtfully custom made to satisfy the demanding needs of industrial applications. Built with outstanding precision, our 309 tubing delivers impressive resistance to both weldability challenges and high temperatures, guaranteeing fitness across a wide range of project needs. Designed to surpass industry standards for durability and longevity, every tubing component embodies the pinnacle of advanced metallurgical engineering. As your reliable partner, we put your satisfaction first by delivering tailored solutions, competitive pricing, and rapid delivery. Whether for automotive, construction, or heavy machinery projects, our Stainless Steel 309 Tubing ensures superior performance, ushering in a new age of excellence and innovation. Advance your projects with our steadfast commitment to trustworthy solutions, backed by our devotion to excellence.
| Specifications | ASTM A/ASME SA213 / A249 / A269 |
| Dimensions | ASTM, ASME and API |
| SS 309 Tubes Size | 10.29 OD (mm) – 762 OD (mm) |
| Thickness | 0.35 OD (mm) to 6.35 OD (mm) in thickness ranging from 0.1mm to 1.2mm. |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated |
| Form | Round Tubes, Custom Tubes, Square Tubes, Rectangular Tubes, “U” Shape, Hydraulic Tubes |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| Grade | 309 | |
|---|---|---|
| min | max | |
| C | – | 0.20 |
| Mn | – | 2 |
| Si | – | 1 |
| P | – | 0.045 |
| S | – | 0.030 |
| Cr | 18.0 | 23.0 |
| Mo | – | – |
| Ni | 8.0 | 14.0 |
| N | – | – |
| Grade | 309 | |
|---|---|---|
| Tensile Strength (MPa) min | 620 | |
| Yield Strength 0.2% Proof (MPa) min | 310 | |
| Elongation (% in 50mm) min | 45 | |
| Hardness | Rockwell B (HR B) max | 85 |
| Brinell (HB) max | 169 | |
At Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned in New Zealand, we hold an extensive stock of more than 25,000 tons of top-quality materials kept readily on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 309 Tubing conforming to DIN, ISO, JIS or ANSI Standard.
Stainless Steel 309 Tubing uses are just as varied as the industries they cater to, led 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.
Yes, Stainless Steel 309 Tubing is completely recyclable. It can be melted and reprocessed without any loss of its properties, supporting sustainable practices and lowering environmental impact in industrial applications.
Email: sales@koasteel.nz