Al Summan Metals, headquartered in Dubai, UAE, distinguishes itself as a premier manufacturer and supplier of high-quality Stainless Steel 304H Bars and Rods. Recognized for their accuracy and reliability, Al Summan Metals provides stainless steel products that meet international standards, catering to numerous industrial sectors. Their Stainless Steel 304H Bars and Rods are engineered to deliver excellent heat and corrosion resistance, combined with remarkable mechanical strength, making them ideal for challenging applications. With a firm dedication to quality, consistency, and prompt delivery, Al Summan Metals guarantees that their materials offer durability and performance. Their products serve as a dependable option for industries requiring robust stainless steel components able to withstand high temperatures and corrosive environments.
Stainless Steel 304H Bars and Rods belong to a high-carbon austenitic stainless steel grade, containing 17–19% chromium, 8–10% nickel, and as much as 0.08% carbon, which enhances strength at high temperatures. In terms of mechanical properties, these bars deliver a tensile strength between 520 and 720 MPa, a yield strength of 205 to 310 MPa, and an elongation of roughly 40%, ensuring outstanding toughness, ductility, and stability under high heat. Their distinctive composition ensures exceptional resistance to oxidation and corrosion in harsh environments, making them well-suited for applications requiring both mechanical durability and chemical stability in high-temperature conditions.
| 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 contains a greater amount of carbon (0.04–0.10%), which boosts its strength and resistance to heat, making it well-suited for high-temperature uses compared to 304 and 304L.
Petrochemical, power generation, chemical processing, and construction are among the industries that rely on Stainless Steel 304H for uses such as heat exchangers, boilers, pressure vessels, and structural components.
YesStainless Steel 304H is engineered to deliver outstanding results in high-heat settings, retaining its strength and resistance to corrosion at temperatures reaching 870°C (1600°F).
You’ll commonly encounter Stainless Steel 304H Bars and Rods in chemical processing equipment, heat exchangers, pressure vessels, furnace components, and high-temperature structural parts. They’re especially well suited for power generation, petrochemical, and industrial manufacturing uses where heat and corrosive conditions are common. On top of that, these bars serve in machinery parts, fasteners, and structural supports that demand strength, durability, and resistance to scaling. The combination of high-temperature performance, corrosion resistance, and mechanical reliability makes 304H Bars and Rods a preferred material selection.






We supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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