Ahmed Sheets and Plates, located in Safat, Kuwait, stands out as a top-notch manufacturer and supplier of premium stainless steel products, including their renowned Stainless Steel 347H Square Bars and Rods. The company has built a solid reputation for its precision, durability, and unwavering commitment to quality, consistently delivering materials that adhere to international standards. Thanks to their advanced manufacturing techniques, rigorous quality control, and prompt delivery, Ahmed Sheets and Plates caters to a variety of industries, including chemical, marine, construction, and engineering. Their 347H square bars and rods are particularly prized for their remarkable high-temperature strength, resistance to corrosion, and long-lasting performance, making them perfect for demanding industrial applications.
Stainless Steel 347H Square Bars and Rods are crafted from an austenitic stainless steel alloy that’s stabilized with niobium, which helps prevent the formation of chromium carbide and boosts resistance to intergranular corrosion. The “H” in the name signifies a higher carbon content, which translates to superior tensile strength and creep resistance at elevated temperatures. This alloy is composed of chromium, nickel, and niobium, offering outstanding mechanical properties like toughness, ductility, and stability at high temperatures. These square bars and rods maintain their structural integrity, resist scaling, and deliver reliable performance even in harsh industrial, marine, and high-temperature settings.
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 347H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 347H | 7.96 | 1450 ℃ | 515 | 205 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 347H | 1.4550 | S34709 |
| 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 347H Square Bars offer excellent high-temperature strength, resistance to intergranular corrosion, and superior weldability. They are ideal for applications in extreme environments, such as chemical processing and heat exchangers.
Yes, Stainless Steel 347H Square Bars are fully recyclable and retain their properties after recycling. This makes them an environmentally sustainable choice for various applications.
No, Stainless Steel 347H Square Bars are generally non-magnetic in their annealed condition. However, slight magnetism may develop after cold working.
You’ll find Stainless Steel 347H Square Bars and Rods widely utilized in industries that demand exceptional strength, heat resistance, and corrosion protection. They’re commonly used in chemical processing equipment, heat exchangers, pressure vessels, boilers, marine components, and power generation machinery. Additionally, they’re well-suited for petrochemical, aerospace, and high-temperature structural applications where long-term durability is crucial. Engineers and fabricators trust 347H square bars and rods for their excellent weldability, creep resistance, and longevity. Ahmed Sheets and Plates guarantees that their 347H square bars and rods meet the highest industrial standards.






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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