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Amin Fasteners stands out as a leading manufacturer and supplier based in Safat, Kuwait, specializing in high-quality ASTM A193 B8M Stud Bolts that are perfect for tough industrial applications. They focus on precision engineering and durability while strictly adhering to international standards, ensuring that their fastening solutions deliver top-notch performance even in corrosive and high-temperature settings. These ASTM A193 B8M Stud Bolts find their place in various sectors, including petrochemical, oil and gas, marine, chemical processing, and power generation. Thanks to their commitment to advanced manufacturing techniques, rigorous quality control, and prompt delivery, Amin Fasteners has built a solid reputation as a trusted partner for durable and reliable fastening products.
When it comes to the ASTM A193 B8M Stud Bolts, they are crafted from austenitic stainless steel Grade 316, which is enriched with chromium, nickel, and molybdenum. This unique blend provides outstanding corrosion resistance, particularly against chlorides and harsh chemicals. The result is a product that boasts enhanced durability, toughness, and resistance to pitting and crevice corrosion. On the mechanical side, these stud bolts deliver impressive tensile strength, good ductility, and consistent performance even at high temperatures. Their robust design and precise threading guarantee secure fastening in critical applications, making them ideal for systems that demand reliable mechanical stability and exceptional corrosion resistance in challenging environments.
| Element | B8 | B8 | B8M |
| Carbon | 0.37 – 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 – 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 – 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% |
| Nickel | 8.0 – 11.0% | 10.0 – 14.0% | |
| Molybdenum | 0.15 – 0.25% | 2.00 – 3.00% |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
| B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 | |
| B8 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M Class 1 | All | 75 | 30 | 30 | 50 |
| B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
| 7/8 – 1 | 115 | 80 | 15 | 35 | |
| 1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8M StudBolt
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
M 02 to M 160
|
3 mm to 200
|
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.
ASTM A193 B8M stud bolts are widely used in high-temperature and high-pressure environments, such as in petrochemical, oil and gas, and power generation industries. They are essential for securing flanges, valves, and pumps in machinery and infrastructure where strength and corrosion resistance are critical. Their durability makes them suitable for applications in chemical processing and marine environments. By adhering to ASTM standards, B8M stud bolts ensure reliable performance and safety in demanding industrial settings.
ASTM A193 B8M Stud Bolts are a go-to choice in industries that need fasteners capable of withstanding extreme conditions while offering excellent corrosion resistance and dependable performance. You’ll often find them in marine settings, chemical processing facilities, desalination plants, offshore platforms, oil and gas refineries, and power generation systems. These stud bolts are also essential in heat exchangers, pressure vessels, pumps, valves, flanges, and structural assemblies that are exposed to chlorides, saltwater, and acidic environments.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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