Nestled in the industrial heart of Safat, Nimish Metal has built a reputation as a trusted partner for quality stainless steel. We take pride in supplying our clients with Stainless Steel 321 Square Bars and Rods, renowned for their resilience in demanding environments. Our commitment is to provide not just a product, but a reliable solution for your most challenging projects, ensuring you receive material that meets the highest standards of durability and performance right here in Kuwait.
The strength of our 321-grade bars comes from a carefully balanced composition, primarily chromium and nickel, with a key addition of titanium. This titanium acts as a stabilizer, significantly enhancing the material’s resistance to corrosion, particularly after exposure to high temperatures. This results in a product with excellent mechanical properties, offering impressive tensile strength and good ductility, which allows it to be fabricated into complex components without sacrificing its structural integrity.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 321 | 1.4541 | S32100 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 321 Square Bars are available in a range of sizes, typically from ¼" to 12" in width. Common finishes include mill finish, polished, and cold drawn.
Yes, Stainless Steel 321 Square Rods can be welded using most standard welding techniques. However, post-weld heat treatment may be required to maintain its properties and prevent sensitization.
Stainless Steel 321 Square Bars are generally non-magnetic in their annealed condition. However, they may exhibit slight magnetic properties if cold-worked.
This unique combination of properties makes our Stainless Steel 321 Square Bars and Rods ideal for a wide spectrum of critical applications. You’ll find them essential in the construction of aircraft exhaust systems, pressure vessels, and expansion joints within refineries, where temperatures fluctuate dramatically. They are also perfectly suited for high-temperature processing equipment in chemical plants, as well as for various furnace parts and heat exchangers, consistently performing where ordinary stainless steels might fail.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nimish Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Safat, Kuwait
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