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Mira Fasteners stands out as a leading manufacturer and supplier of Stainless Steel 347H Stud Bolts, proudly based in Kuala Lumpur, Malaysia. These stud bolts are specifically designed for high-temperature and high-pressure situations, providing remarkable resistance to intergranular corrosion and stress rupture. The Stainless Steel 347H, a high-carbon version of 347, offers improved creep strength and long-lasting stability in elevated temperature settings. Mira Fasteners caters to various industries, including oil and gas, power generation, petrochemicals, and heat exchangers throughout Malaysia and Southeast Asia, all while adhering to strict international quality and performance standards.
The composition of Stainless Steel 347H Stud Bolts includes 17–20% chromium, 9–13% nickel, and is stabilized with columbium (niobium). The higher carbon content (0.04–0.10%) enhances their strength at high temperatures and boosts creep resistance. These stud bolts showcase a tensile strength ranging from 515–700 MPa and maintain their mechanical integrity at temperatures soaring up to 900°C, making them perfect for high-heat, corrosive environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | – | 9.0 -13.0 | – |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 347H | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347 / 347H Studbolt
|
IS
BS
ASTM
|
ASTM A193 B8C |
3 mm
to
200 mm
|
M02 to M33
|
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless steel 347H stud bolts are essential components in applications requiring reliable performance under high temperature conditions. It is widely used in chemical plants to blow up equipment exposed to acidic environments and high temperatures. In the aerospace arena, 347H stud bolts ensure secure fastening of materials under extreme heat and stress. In addition, important functions obtained in the oil and gas industry due to its resistance to sulfide stress cracking and nuclear reactors due to its resistance to radiation and high temperatures Stainless steel 347H stud bolts provide a durable and reliable solution under challenging industrial conditions.
You’ll find Stainless Steel 347H Stud Bolts commonly used in boilers, heat exchangers, pressure vessels, piping systems, and refinery equipment, where thermal cycling and corrosive agents are prevalent. Their ability to resist carbide precipitation during both welding and service makes them ideal for challenging operating conditions. SS 347H Stud Bolts provide secure, long-lasting fastening in critical systems, delivering outstanding performance in both oxidizing and reducing environments typically found in industrial and power plant applications.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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