Request For Our Latest Prices On SS 347H Bolts in Kinshasa, Congo!
MUKAU FASTENERS, a prominent manufacturer and supplier located in Kinshasa, Congo, specializes in high-performance Stainless Steel 347H Bolts. These bolts are celebrated for their exceptional strength, heat resistance, and corrosion protection. Crafted specifically for high-temperature and high-pressure settings, they promise long-lasting durability and stability. Utilizing cutting-edge technology and top-quality materials, Stainless Steel 347H Bolts deliver outstanding mechanical performance and precision. MUKAU FASTENERS strictly follows international quality standards, providing these bolts to various industries, including petrochemical, power generation, marine, and aerospace, where reliable fastening in extreme conditions is vital for safety and efficiency.
Stainless Steel 347H Bolts are austenitic stainless steel fasteners that contain 17–19% chromium, 9–13% nickel, and 0.04–0.10% carbon, with stabilization from niobium (columbium). This unique composition offers remarkable resistance to intergranular corrosion and oxidation, particularly in high-temperature settings. They boast a tensile strength ranging from 550–750 MPa, a yield strength of about 240 MPa, and impressive creep resistance. The elevated carbon content enhances both strength and temperature stability, making Stainless Steel 347H Bolts ideal for prolonged use under thermal stress and in corrosive industrial environments.
| 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 | – | |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.96 g/cm3 | 1450 °C | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts. |
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 Bolts find extensive application in industries that require exceptional strength and oxidation resistance at high temperatures. They are perfect for use in boilers, heat exchangers, pressure vessels, exhaust manifolds, and chemical processing systems. Their outstanding resistance to carbide precipitation makes them a great fit for refineries, power plants, petrochemical equipment, and marine settings. Additionally, these bolts are utilized in aerospace and food processing industries, where corrosion protection and high-temperature performance are essential.
We at Mukau Fasteners maintain the exacting quality standards of our stainless steel 347H bolts, which is demonstrated by careful labeling. Our commitment is reflected in the trading invoices that go.” beyond, durable packaging, fumigation certificates, complete heat treatment records and strict quality control programs up to MTCs , PMI test certificates, and 100%; complete radiography test certificates further prove our commitment to excellent quality and reliability, so that each bolt is wrapped with the utmost care using protective materials to prevent damage at transport, guaranteeing arrival in optimum condition, ready for immediate use in demanding applications.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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