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Poang Fasteners offers high quality ASTM A193 B8 fasteners, manufactured from austenitic stainless steel to ensure exceptional corrosion resistance and durability. Designed for high pressure and high temperature applications, our B8 fasteners meet stringent industry standards, and provide reliable performance in harsh environments. Ideal for use in the petrochemical, power generation and marine industries, Poang Fasteners’ ASTM A193 B8 products offer unparalleled strength and longevity. Rely on Poang Fasteners for your critical fastening needs.
ASTM A193 B8 fasteners, made from austenitic stainless steel, offer outstanding corrosion resistance and high tensile strength, making them ideal for high-pressure and high-temperature applications. They maintain excellent performance in harsh environments, including chemical, marine, and power industries. Key advantages include durability, resistance to oxidation, and compatibility with various aggressive chemicals. These fasteners meet rigorous industry standards, ensuring reliability and long-term service in demanding conditions.
| Element | B7 | 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 | |
| B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
| 7/8 – 1 | 100 | 80 | 20 | 45 | |
| 1-1/8 – 1-1/4 | 95 | 65 | 25 | 45 | |
| 1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
|
Material |
Specification |
Standards |
Size |
Length |
|
ASTM A193 B8 Fasteners
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
M 02 to M 160
|
3 mm to 200 mm
|
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 B8 fasteners are widely used in high-strength applications and require corrosion resistance. Typical applications include oil refineries, power plants, and the marine environment. Components are protected in areas of high pressure and high temperatures such as valves, flanges, and fittings. Their austenitic stainless steel design ensures durability and reliability, making them ideal for use in harsh chemical and industrial applications These fasteners meet industry standards a strength, improving safety and performance in critical areas.
We ensure that our ASTM A193 B8 fasteners are installed with the utmost care to maintain quality and integrity. Each binder is thoroughly inspected and packed to prevent damage during transport. We use durable, weather-resistant materials for packaging, ensuring safe delivery. Our packaging is designed for easy handling and storage while adhering to industry standards. Count on Poang Fasteners for a reliable and quality fastening solution for all your 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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