Mitchell Stainless is a reliable manufacturer and supplier of top-notch Stainless Steel 348H Bars based in Hamilton, New Zealand. They cater to a diverse array of industrial and commercial sectors. With a strong emphasis on precision engineering and dependable performance, the company adheres to global manufacturing standards, delivering high-quality 348H bars that can handle tough environments. Known for their customer-focused approach, competitive pricing, and prompt delivery, Mitchell Stainless has become a go-to choice for clients in construction, petrochemical, automotive, and marine industries. Their cutting-edge facilities and skilled workforce guarantee consistent quality and compliance with international material standards.
Stainless Steel 348H Bars are mainly made up of chromium, nickel, carbon, and stabilizing elements like niobium, which enhance their heat resistance and mechanical strength. The increased carbon content boosts performance at high temperatures, making this alloy perfect for prolonged exposure to elevated conditions. These bars showcase impressive tensile strength, good yield properties, and excellent creep resistance. Their remarkable corrosion resistance ensures they last even in harsh environments. Crafted with precision by Mitchell Stainless in Hamilton, 348H bars maintain their structural integrity under thermal stress and offer reliable machinability for a variety of industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 348H | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 17 – 19 | – | 9 – 13 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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All Stainless Steel 348H Bars are thoroughly tested at Mitchell Stainless to ensure quality and performance. Our products are certified to the international standards and tested for mechanical strength, corrosion resistance, and high-temperature durability. We provide MTC, third-party inspection reports, and international specifications for assurance.
348H round bars offer high-temperature strength and corrosion resistance, ideal for aerospace, chemical processing, and nuclear applications requiring durability and reliable performance under extreme conditions.
348H flat bars provide excellent resistance to oxidation and intergranular corrosion, suitable for heat exchangers, boiler tubes, and furnace components in high-temperature industrial environments.
348H square bars are used in high-stress applications, offering superior strength and stability for structural components in aerospace, chemical, and nuclear industries.
348H rectangular bars deliver robust performance in high-temperature environments, ideal for critical components in chemical processing equipment, heat exchangers, and nuclear reactors.
348H hexagonal bars provide excellent mechanical properties and corrosion resistance, perfect for fasteners, fittings, and other components in demanding aerospace and industrial applications.
348H T-bars offer high strength and corrosion resistance, suitable for structural support in high-temperature environments such as chemical plants and power generation facilities.
The Stainless Steel 348H Bars produced by Mitchell Stainless in Hamilton find extensive use in industries that demand exceptional heat resistance and long-term stability. They’re perfect for high-temperature chemical processes, heat exchangers, boilers, and furnace components. Thanks to their enhanced creep resistance, these bars are also well-suited for petroleum refineries, power generation systems, and thermal processing equipment. Additionally, 348H bars are utilized in aerospace components, food processing machinery, and pharmaceutical applications, making them a versatile choice for a wide range of demanding environments.
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