Located in the heart of Manama, Bahrain, Junaid Metals has built a reputation as a trusted manufacturer and supplier of industrial materials. Our focus is on providing superior-quality Stainless Steel 304H Bars and Rods, a high-carbon version of the classic 304 alloy. We understand that your projects demand reliability, which is why we are committed to supplying products that deliver outstanding performance and longevity, supporting the robust industrial and construction growth throughout the region with dependable, high-grade materials.
The strength of our 304H bars and rods comes from their specific composition and mechanical properties. This grade is characterized by a higher carbon content, which enhances its high-temperature strength. Along with chromium and nickel for excellent corrosion resistance, it offers excellent tensile strength and good ductility. This combination ensures the material retains its structural integrity under stress and at elevated temperatures, making it a consistently reliable choice for demanding environments where both durability and performance are non-negotiable.
| Grade | Stainless Steel 304H (UNS S30409) |
|---|---|
| Specification | ASTM A276, ASTM A479 |
| Round bar size | Diameter: 3-~800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Hollow Bar | 32 OD x 16 ID to 250 OD x 200 ID |
| Square bar size | 4 to 100mm |
| Section | 3.0 to 12.0mm thickness |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Billet Size | 1/2″ to 495mm Diameter |
| Channel Bar | 80 x 40 to 150 x 75 mm section; 5 to 6 mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Angle bar size | 3*20*2~12*100*100 mm |
| Form | Rings, Profiles, Hollow, Flat Bar, Square, Round, Rectangle, Triangle, Rod, Half Round Bar, T-Bar, Hex (A/F), Precision Ground Bar, Channel Bar, Blocks, Round Rod, Threaded, Billet, Ingot, I/H Bar, Forging etc. |
| Technique | Cold Drawn, Rod, Hot Rolled, Cold Rolled, Forged Round Bar |
| Condition | annealed, Hardened & tempered |
| Surface | Cold Drawn, Polished, Bright, Hot Rolled Pickled, Sand Blasting Finished,Hairline |
| Element | SS 304H |
| C | 0.10 max |
| Ni | 8.0 – 10.5 |
| P | 0.045 max. |
| Mn | 2.00 max |
| Si | 0.75 max |
| S | 0.03 max. |
| Cr | 18.0 – 20.0 |
| Element | SS 304H |
| Melting Point | 1400 ℃ |
| Density | 8 |
| Hardness (Brinell) | 201 |
| Yield Strength (0.2%Offset) | 205 |
| Tensile Strength | 515 |
| Elongation | 40 |
|
Type |
SIZES (Inches) |
ISO Tolerance |
SIZES (mm) |
|---|---|---|---|
|
Peeled and Polished |
1.50″ to 6.00″ |
h11-DIN 1013 |
40.00 to 150.00 |
|
Cold Drawn and Ground |
5/6″ to 2.50″ |
h9-h8-h11-h10 |
10.00 to 75.00 |
|
Cold Drawn and Polish |
1/8″ to 3.00″ |
h9-h8-h11-h10 |
3.00 to 75.00 |
|
Peeled and Ground |
3/4″ to 2.00″ |
h10-h9-h11 |
20.00 to 50.00 |
| STANDARD | UNS | WERKSTOFF NR. |
| SS 304H | S30409 | 1.4301 |
Stainless Steel 304H has a higher carbon content (0.04–0.10%), which enhances its strength and heat resistance, making it suitable for high-temperature applications compared to 304 and 304L.
Industries such as petrochemical, power generation, chemical processing, and construction use Stainless Steel 304H for applications like heat exchangers, boilers, pressure vessels, and structural components.
Yes, Stainless Steel 304H is designed for excellent performance in high-temperature environments, maintaining strength and corrosion resistance in conditions up to 870°C (1600°F).
The unique properties of Stainless Steel 304H make it ideal for a wide range of critical applications. You will often find it used in components for high-temperature equipment like heat exchangers, superheater tubes, and pressure vessels, particularly in power generation and petrochemical plants. Its robustness also makes it perfect for heavy-duty construction elements, fasteners, and shafts. Essentially, it is the go-to material for any project that requires a reliable combination of strength, corrosion resistance, and superior performance under sustained heat.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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