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Mira Fasteners is a trusted manufacturer and supplier of Stainless Steel 347 Stud Bolts, proudly based in Kuala Lumpur, Malaysia. These high-performance stud bolts are specifically designed for applications that demand exceptional resistance to intergranular corrosion, particularly in high-temperature and welded settings. With a commitment to precision and strict adherence to international standards, Mira Fasteners supplies SS 347 Stud Bolts to various industries throughout Malaysia and Southeast Asia, including petrochemical, power generation, and chemical processing sectors. Known for their durability, thermal stability, and long-lasting performance, Stainless Steel 347 Stud Bolts are a reliable choice for challenging operating conditions.
These bolts are crafted from an austenitic stainless steel alloy that includes 17–20% chromium, 9–13% nickel, and columbium (niobium) to enhance stabilization against carbide precipitation. This unique composition ensures excellent mechanical strength, boasting a tensile strength of around 515–690 MPa, along with impressive resistance to oxidation and creep at temperatures reaching up to 870°C. They maintain their structural integrity even in high-heat and corrosive environments.
| Grade | Stainless Steel 347, 347H |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| Grade | Yield Strength 0.2% Proof (MPa) min | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347 | 205 | 515 | 40 | 95 | 201 |
| Grade | Density (kg/m3) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 347 | 8000 | 500 | 720 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 |
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 347 stud bolts are essential for high corrosion and heat resistance applications. It is widely used in aerospace, pharmaceuticals and power generation due to its durability under extreme conditions. These bolts are ideal for petroleum refineries and gas extraction, where they resist oxidation. In addition, stainless steel 347 stud bolts are used in heavy machinery and construction to ensure reliable operation and strength in harsh environments and critical industrial conditions.
Stainless Steel 347 Stud Bolts find their place in high-temperature equipment like boilers, heat exchangers, pressure vessels, exhaust manifolds, and welded chemical tanks. Their main role is to form secure, high-strength connections that can withstand thermal expansion and stress without succumbing to corrosion or failure. Perfect for applications that involve repeated thermal cycling and prolonged exposure to heat, SS 347 Stud Bolts deliver dependable fastening performance in critical operations where both strength and corrosion resistance are vital.
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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