Home > Other Material > ASTM A193 B8 CL2 Stud Bolts
Material | Specification | Standards | Size | Length |
ASTM A193 B8 CL2 StudBolt
| 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 |
| 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 |
| 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% |
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We supply these ASTM A193 B8 CL2 Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: The AISI 304 stainless steel from which ASTM A193 B8 CL2 is manufactured delivers outstanding corrosion resistance, particularly in atmospheric conditions and mildly corrosive settings. This property makes them well-suited for numerous applications in which exposure to chemicals or moisture poses a concern.
Temperature Resistance: These stud bolts are capable of enduring a broad temperature range, which renders them appropriate for both high- and low-temperature uses without sacrificing their mechanical properties.
Strength and Durability: AISI 304 stainless steel offers solid strength and durability, guaranteeing that the bolts can handle mechanical stress and pressure across a variety of industrial environments.
Ease of Fabrication: They can be fabricated, machined, and formed with relative ease, enabling customization and adjustment to meet particular application needs.
Wide Application Range: ASTM A193 B8 CL2 stud bolts are used in sectors like chemical processing, food processing, pharmaceuticals, and marine environments, owing to their resistance to corrosion and temperature extremes.
ASTM A193 B8 CL2 Stud Bolts find uses as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
