Welcome to Nimish Metal, your trusted partner in Safat, Kuwait, for premium stainless steel solutions. We specialize in supplying high-quality Stainless Steel 321H Round Bars and Rods, engineered to excel in the most demanding environments. Our commitment is to provide products that combine exceptional durability with reliable performance, ensuring your projects are built on a foundation of strength and longevity. We pride ourselves on being more than just a supplier; we are a dedicated resource for industries that cannot compromise on material integrity.
The standout feature of Stainless Steel 321H lies in its enhanced composition, which includes titanium for superior stabilization and a higher carbon content for improved high-temperature strength. This specific formulation grants the material excellent resistance to sensitization and intergranular corrosion. Mechanically, these round bars and rods offer impressive tensile strength and yield strength, allowing them to maintain their structural integrity and resist deformation even under extreme heat and mechanical stress, making them a robust choice for critical applications.
Standard : 321H / 1.4878
Range : 3.17mm to 350mm dia
Designation : ASTM A276, ASME SA276
Finish : Bright, Black, Polish
Thickness: 4.0mm – 100mm
Type: Bar, Bright Bar, Black Bars, Hex Bar, Square Bar, Rods, Polish Bar, Forged Bar, Round Bar
Length : Random, Fix & Cut Length
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Ti |
| 321H | 0.04 – 0.10 | 2 max | 0.75 max | 0.045 max | 0.03 max | 17 – 19 | 3 – 4 | 9 – 12 | – | 4xC min 0.60% max |
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000, MPa – 205 |
| Elongation | 35 % |
| Size (mm) | 10×10 | 12×12 | 16×16 | 20×20 | 25×25 | 32×32 | 40×40 | 50×50 |
|---|---|---|---|---|---|---|---|---|
| kg/m | 0.81 | 1.16 | 2.06 | 3.22 | 5.03 | 8.24 | 12.87 | 19.60 |
| Standard | SS 321H |
| UNS | S32109 |
| WERKSTOFF NR. / DIN | 1.4878 |
Yes, Stainless Steel 321H Round Bars and Rods can be recycled after use. Stainless steel is highly recyclable without losing its properties, making it an environmentally sustainable material. Recycling helps reduce energy consumption, raw material use, and waste, contributing to a more sustainable manufacturing process. After recycling, Stainless Steel 321H can be reused in new products with similar strength, corrosion resistance, and high-temperature performance, making it a valuable material for continuous reuse in various industries.
Yes, Stainless Steel 321H Round Bars and Rods can be used for natural gas applications. Their excellent resistance to high temperatures and corrosion makes them suitable for gas processing and pipeline systems.
Yes, Stainless Steel 321H Round Bars and Rods can be used for underground applications. Their excellent corrosion resistance to chemicals, moisture, and aggressive environments makes them suitable for underground infrastructure and pipelines.
Because of their remarkable ability to withstand intense heat and corrosive atmospheres, Stainless Steel 321H Round Bars and Rods are indispensable in several key sectors. You will find them at the heart of industrial furnaces, heat exchangers, and critical components within the petrochemical industry. They are also the material of choice for constructing pressure vessels and various parts in aerospace engineering. Essentially, wherever environments involve persistent high temperatures and potential corrosion, this grade of stainless steel provides the necessary resilience and reliability for long-term success.






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
Copyright 2024 Nimish Metals. All rights reserved