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Poang Fasteners is a leading manufacturer of stainless steel 446 bolts manufactured to national and international standards. We offer these bolts in sizes, thicknesses and finishes to meet the requirements of various industries. Our extensive stock ensures availability and on-time delivery, making us the preferred option for customers looking for quality stainless steel fasteners. Committed to providing excellence, we ensure that our products meet rigorous quality standards, ensuring reliability and durability in every application.
Yaman Steel, a prominent manufacturer and supplier based in Mumbai, India, offers top-notch Stainless Steel 446 Bolts that are crafted for exceptional durability and performance, especially in high-temperature and corrosive settings. These bolts are made with precision and are well-regarded for their ability to resist oxidation, scaling, and sulfidation, even when exposed to elevated temperatures. Designed to provide long-lasting fastening solutions, SS 446 bolts are perfect for industries that require both strength and corrosion resistance, making them a trustworthy option for demanding applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 446 | min. | – | – | – | – | – | 23.0 | – | – | 0.10 |
| max. | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 30.0 | – | 0.50 | 0.25 | |
| 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 | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
| 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.
The composition of Stainless Steel 446 Bolts features a high chromium content ranging from 23–27%, along with added molybdenum, silicon, and manganese to enhance stability and toughness. This particular grade of high chromium ferritic stainless steel is known for its outstanding resistance to oxidation and corrosion, particularly in sulfur-rich environments. In terms of mechanical properties, these bolts deliver good tensile strength, moderate yield strength, and excellent scaling resistance up to 1100°C, all while maintaining their structural integrity in high-stress situations.
You’ll find Stainless Steel 446 Bolts commonly used in petrochemical plants, furnaces, heat exchangers, boiler equipment, power generation units, and chemical processing industries. They’re also ideal for applications that involve high-temperature gas, kiln linings, and other scenarios where resistance to oxidation and scaling is crucial. With their impressive durability and strong corrosion resistance, SS 446 bolts are a reliable choice for all your industrial fastening needs.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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