Emilio Stainless is a reliable manufacturer and supplier of Stainless Steel 347H Fasteners, proudly based in Manila, Philippines. They specialize in high-performance fastening solutions that are built to endure extreme temperatures and harsh, corrosive environments. Serving a diverse array of industries such as petrochemical, power generation, oil and gas, and chemical processing, Emilio Stainless has established a solid reputation for delivering dependable products. Their commitment to product reliability, precision, and timely delivery has made them a go-to source for Stainless Steel 347H Fasteners throughout the Philippines, ensuring that their solutions meet both local and international engineering standards.
The Stainless Steel 347H Fasteners produced by Emilio Stainless are crafted from a high-carbon, niobium-stabilized austenitic stainless steel alloy. This unique chemical composition features 17–19% chromium, 9–13% nickel, and niobium, which helps prevent carbide precipitation and boosts high-temperature performance. These fasteners are known for their outstanding resistance to intergranular corrosion, oxidation, and creep, making them ideal for continuous exposure to high heat. With impressive mechanical properties, including a tensile strength of around 515 MPa and a yield strength of 205 MPa, 347H fasteners offer the durability and stability needed in demanding structural and thermally aggressive environments.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347H Fasteners
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 193 |
3 mm
to
200 mm
|
M02 to M33
|
| Grade | Mn | N | P | C | S | Cr | Mo | Si | Ni | Other | |
| 347H | min. max | 2.00 | – | 0.045 | 0.04 0.10 | 0.030 | 17.0 19.0 | 3 – 4 | 0.75 | 9.00 13.00 | – – |
| 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 | 95 | 217 |
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Highly resistant to corrosion, Stainless Steel 347H Nuts are ideal for high-temperature environments. Available in sizes from M2 to M64, they offer robust performance in harsh conditions, maintaining structural integrity and reliability.
Corrosion-resistant and suited for high-stress applications, Stainless Steel 347H Stud Bolts come in diameters ranging from M6 to M36 and lengths up to 1000 mm. They are used in industrial settings where high strength and resistance to oxidation are required.
Featuring excellent resistance to oxidation and corrosion, Stainless Steel 347H Bolts are available in sizes from M5 to M50, with lengths varying from 10 mm to 300 mm. They are ideal for high-temperature and corrosive environments.
Highly resistant to corrosion, Stainless Steel 347H threaded rods are available in diameters from M6 to M36 and lengths up to 3000 mm. They provide excellent mechanical strength and are used in high-temperature applications.
Offering superb corrosion resistance, Stainless Steel 347H screws are available in sizes from M3 to M20 and lengths ranging from 10 mm to 100 mm. They are suitable for high-temperature and aggressive chemical environments.
Corrosion-resistant and durable Stainless Steel 347H washers come in sizes ranging from M2 to M64. They are designed to distribute load evenly and prevent surface damage in high-temperature and corrosive environments.
Emilio Stainless manufactures Stainless Steel 347H Fasteners specifically for applications that require reliable performance under extreme conditions. These fasteners are frequently utilized in boilers, pressure vessels, heat exchangers, flanged joints, and structural frameworks across industries like refining, marine, and high-temperature chemical processing. They are designed to maintain their mechanical integrity and corrosion resistance even during prolonged exposure to high pressure and heat.
SS 347H Fasteners are designed specifically for high-temperature applications because they have good oxidation properties and corrosion resistance under high temperatures. Widely used in the chemical processing, petrochemical and power generation industries. These fasteners are designed for use outdoors and inside environments where heat and aggressive chemicals are used, such as furnace parts, heat exchangers, and reactors, in addition to extreme heat. Their high carbon content improves their strength and stability, making them particularly good candidates for applications with respect to stress corrosion cracking and good weldability at elevated temperatures.
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