Home > Other Material > ASTM A193 B8 B8 CL5 Bolts
Material | Specification | Standards | Size | Length |
ASTM A193 B8 CL5 Bolt
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
| B8 CL5 | 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 CL5 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M CL5 Class 1 | All | 75 | 30 | 30 | 50 |
| B8 CL5 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 CL5 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 |
| Element | B8 CL5 | B8 CL5 | B8M CL5 |
| 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% |
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We offer These ASTM A193 B8 CL5 Bolts as per DIN, ISO, JIS or ANSI Standard.
High Temperature Resistance: These bolts are made from Grade B8 stainless steel, which provides excellent resistance to high temperatures, up to 800°F (427°C). This makes them suitable for applications where elevated temperatures are common.
Corrosion Resistance: Grade B8 stainless steel offers good corrosion resistance, especially in environments where there are acids, alkalis, or other corrosive substances present. This makes the bolts durable and long-lasting.
Strength and Durability: ASTM A193 B8 CL5 bolts are strong and durable, providing reliable performance under high-stress conditions. They are designed to withstand high pressures typical in industrial settings.
Suitability for Pressure Vessels: These bolts are often used in the construction of pressure vessels and other similar equipment where safety and reliability are critical. Their strength and resistance properties contribute to the integrity of such equipment.
Wide Application Range: ASTM A193 B8 CL5 bolts are versatile and can be used in various applications within the chemical, petrochemical, and other related industries where high-temperature and corrosive environments are common.
ASTM A193 B8 CL5 Bolts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
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