Home > Stainless Steel > Stainless Steel 321 Tubing
Experience the exceptional performance of our Stainless Steel 321 Tubing. Engineered to satisfy industrial demands, our 321 tubing delivers superior durability, corrosion resistance and performance. As your dependable partner, we provide tailored solutions, competitive pricing and rapid delivery. Establishing new standards for industry innovation and excellence, our tubing features high specification, sturdy construction and steadfast reliability, guaranteeing the finest results for your industry.
| Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Size | 1/8″NB TO 30″NB IN |
| 321 Pipes & Tubes | 1/2″ NB – 24″ NB |
| EFW 321H Pipes & Tubes | 6″ NB – 100″ NB |
| ERW 321 Pipes & Tubes | 1/2″ NB – 24″ NB |
| Specialized in | Large Diameter Size |
| Thickness | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pitdes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 321 | 515 | 40 | 205 | 95 | 217 |
| Grade | C | N | Ni | Si | P | S | Mn | Cr | TI | |
|---|---|---|---|---|---|---|---|---|---|---|
| SS 321 | Min | – | – | 9.00 | – | – | – | – | 17.0 | 5(C+N) |
| max | 0.08 | 0.10 | 12.00 | 1.00 | 0.045 | 0.030 | 2.00 | 19.0 | 0.70 max |
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 ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 321 Tubing in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 321 Tube applications are as varied as the industries that use them, led mainly by the aerospace, railway, construction and automotive industries alongside petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes, Stainless Steel 321 Tubing can be recycled. It can be melted down and reused without any loss of quality, making it an eco-friendly and sustainable material option.
Mail: sales@koasteel.nz
