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Lecong Stainless is a reputable manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Stainless Steel 304H Stud Bolts that are perfect for high-temperature and moderately corrosive environments. Thanks to their higher carbon content compared to standard 304, these stud bolts offer improved creep strength, mechanical stability, and durability when exposed to prolonged heat. Crafted with precision and in line with international quality standards, Stainless Steel 304H Stud Bolts provide reliable fastening solutions for various sectors, including chemical, petrochemical, power generation, and industrial applications. Lecong Stainless is committed to ensuring consistent performance, precise dimensions, and a long service life, making these stud bolts a top choice both in Vietnam and around the world.
These Stainless Steel 304H Stud Bolts are made up of 18–20% chromium and 8–12% nickel, with a carbon content ranging from 0.04–0.10% to enhance their high-temperature strength and mechanical stability. The careful addition of manganese, silicon, and phosphorus boosts their toughness and workability. With a tensile strength of about 515 MPa, a yield strength of around 205 MPa, and an elongation of 40%, these bolts are built to last. They also boast excellent oxidation resistance up to 1500°F (816°C) and high-temperature creep resistance, ensuring they perform reliably in elevated temperatures and moderately corrosive conditions.
| Grade | Stainless Steel 304, 304H, 304L |
| Specifications | ASTM A193 / ASME SA193 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| 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 | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
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Stainless Steel DIN 1.4301 Stud Bolts offer superior strength and corrosion resistance, adhering to DIN standards. Ideal for general-purpose applications, they ensure reliable performance in various industrial settings.
Stainless Steel UNS S30409 Stud Bolts deliver high strength and excellent resistance to corrosion and high temperatures. Suitable for demanding industrial applications, they ensure durability and reliability in challenging environments.
Stainless Steel 304H Flush Head Stud Bolts combine high strength with a sleek, flush design, ideal for applications requiring minimal protrusion. They offer excellent corrosion resistance and durability in harsh environments.
We ensure detailed documents of our Stainless Steel 304H Stud Bolts, ensuring the product is thoroughly transactable and reliable in communication. Our documents include a commercial invoice, packaging list, fumigation certificate, heat treatment chart, and a quality assurance plan. The shipment contains the NABL-approved lab test report, ensuring that the product meets very high standards. The quality commitment is further depicted by several test certificates, such as MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. All these measures ensure 100% client satisfaction and confidence in the integrity of our products.
Stainless Steel 304H Stud Bolts find extensive use in industries such as chemical processing, petrochemical, food processing, and power generation. They are particularly well-suited for securing high-temperature piping, boilers, heat exchangers, pressure vessels, and furnace components. In marine and offshore settings, they deliver dependable performance against moderately corrosive environments. These stud bolts are also utilized in refinery equipment, industrial process systems, and high-temperature exhaust lines, where strength, durability, and thermal stability are crucial. With their outstanding mechanical properties and resistance to corrosion, Stainless Steel 304H Stud Bolts are a reliable choice for critical fastening needs.
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