ED Stainless is a well-known manufacturer and supplier located in Houston, Texas, with a focus on high-quality Stainless Steel 347H Bars. They pride themselves on their commitment to excellence and precision, serving a variety of industries throughout the USA with products that adhere to international standards. Their Stainless Steel 347H Bars are specifically designed for outstanding performance in high-temperature settings, making them perfect for demanding industrial applications. With cutting-edge manufacturing facilities and a talented team of professionals, ED Stainless provides reliable and durable stainless steel solutions tailored to meet client needs across Texas and the wider United States.
The Stainless Steel 347H Bars produced by ED Stainless in Texas are primarily made of iron, featuring chromium (17–20%), nickel (9–13%), columbium (niobium), and a maximum of 0.10% carbon to boost high-temperature strength. These bars showcase impressive mechanical properties, including a minimum tensile strength of 515 MPa, a minimum yield strength of 205 MPa, and an elongation of 40%. The 347H grade is particularly known for its excellent resistance to intergranular corrosion and its ability to maintain structural integrity at elevated temperatures, making it a top choice for thermal environments that demand high mechanical performance and longevity.
| Specifications | ASTM A276 / ASME SA276 |
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152mm |
| Length | 1 to 6 Meters, Custom Cut Length |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | 3.00 | 9.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | 4.00 | 13.0 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347H | 515 | 205 | 40 | 92 | 201 |
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At Ed Stainless quality matters. Our Stainless Steel 347H Bars undergo rigorous testing, including tensile strength hardness, corrosion resistance tests so as to be in international standards. We have credible agencies certified thus we furnish material test certificates (MTCs) and third-party inspections. Ensuring reliability and unmatched performance in critical industrial applications.
Stainless Steel 347H Round Bars offer excellent corrosion resistance. Available in sizes ranging from 3mm to 200mm in diameter, these bars are ideal for applications in high-temperature environments due to their stability and durability.
These bars provide outstanding resistance to corrosion and oxidation. Stainless Steel 347H Flat Bars come in thicknesses from 1mm to 50mm and widths from 10mm to 500mm, making them suitable for a variety of industrial uses.
Stainless Steel 347H Square Bars are perfect for high-stress applications. Available in sizes from 5mm to 100mm, they combine excellent mechanical properties with superior resistance to intergranular corrosion.
These bars are highly resistant to corrosion and scaling. Stainless Steel 347H Rectangular Bars are available in thicknesses from 1mm to 50mm and widths from 10mm to 500mm, ideal for structural and mechanical applications.
Stainless Steel 347H Hexagonal Bars offer excellent resistance to high temperatures and corrosion. Available in sizes ranging from 6mm to 75mm, they are widely used in the manufacturing of fasteners and other high-strength components.
These corrosion-resistant bars are available in a range of sizes. Stainless Steel 347H T-Bars provide excellent mechanical strength and are ideal for structural applications requiring high resistance to oxidation and corrosion.
ED Stainless’s Stainless Steel 347H Bars find extensive use in high-temperature and high-pressure applications across various industries in Texas and beyond. They are commonly utilized in heat exchangers, boilers, superheaters, and petrochemical processing equipment. Their resistance to creep, oxidation, and corrosion makes them ideal for power plants, refineries, and thermal processing units. Additionally, these bars are used in aerospace components, exhaust systems, and welded fabrication where consistent performance under extreme conditions is crucial. ED Stainless ensures that every product meets rigorous industry standards, delivering durable and reliable solutions for complex engineering challenges and critical applications.
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